{"title":"Hole Saw Arbors \u0026 Accessories","description":"","products":[{"product_id":"evmt2-2-evolution-2-morse-taper-arbor-2-doc-accepts-3-4-shank-equipped-with-coolant-ring","title":"Evolution #2 Morse Taper Arbor, 2 in. DOC, accepts 3\/4 in. shank, with coolant ring EVMT2-2","description":"\u003ch3\u003eEVMT2-2, Evolution #2 Morse Taper Arbor, 2\" DOC\u003c\/h3\u003e\n\u003cp\u003eAccepts 3\/4\" shank, equipped with coolant ring\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Evolution","offers":[{"title":"Default Title","offer_id":44153090048093,"sku":"EVEVMT2-2","price":132.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/1342\/3453\/files\/evolution_EVMT2-2_1.jpg?v=1774366198"},{"product_id":"evmt3-2-evolution-3-morse-taper-arbor-2-doc-accepts-3-4-shank-equipped-with-coolant-ring","title":"Evolution #3 Morse Taper Arbor, 2 in. DOC, accepts 3\/4 in. shank, with coolant ring EVMT3-2","description":"\u003ch3\u003eEVMT3-2, Evolution #3 Morse Taper Arbor, 2\" DOC\u003c\/h3\u003e\n\u003cp\u003eAccepts 3\/4\" shank, equipped with coolant ring\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Evolution","offers":[{"title":"Default Title","offer_id":44153093849181,"sku":"EVEVMT3-2","price":132.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/1342\/3453\/files\/evolution_EVMT2-2_1.jpg?v=1774366198"},{"product_id":"dzxx-08-evolution-4-arbor-extension-5-16-pilot-hole-bore-set-screws-included","title":"Evolution 4 in. Arbor Extension, 5\/16 in. Pilot Hole Bore (Set Screws Included) DZXX-08","description":"\u003cp\u003eDZXX-08, Evolution  4\" Arbor Extension 5\/16\" Pilot Hole Bore (Set Screws Included)\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"Evolution","offers":[{"title":"Default Title","offer_id":44153097060445,"sku":"EVDZXX-08","price":72.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/1342\/3453\/files\/cropped-evolution-power-tools-logo-orange-on-black.webp?v=1774366521"},{"product_id":"dzxx-06-evolution-2-arbor-extension-5-16-pilot-hole-bore-set-screws-included","title":"Evolution 2 in. Arbor Extension, 5\/16 in. Pilot Hole Bore (Set Screws Included) DZXX-06","description":"\u003cp\u003eDZXX-06, Evolution  2\" Arbor Extension 5\/16\" Pilot Hole Bore (Set Screws Included)\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"Evolution","offers":[{"title":"Default Title","offer_id":44153098698845,"sku":"EVDZXX-06","price":52.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/1342\/3453\/files\/Evolution_2_in_Arbor_Extension_5-16_in_Pilot_Hole_Bore_Set_Screws_Included_DZXX-06_1.png?v=1769409254"},{"product_id":"dzxx-07-evolution-3-arbor-extension-5-16-pilot-hole-bore-set-screws-included","title":"Evolution 3 in. Arbor Extension, 5\/16 in. Pilot Hole Bore (Set Screws Included) DZXX-07","description":"\u003cp\u003eDZXX-07, Evolution  3\" Arbor Extension 5\/16\" Pilot Hole Bore (Set Screws Included)\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"Evolution","offers":[{"title":"Default Title","offer_id":44153106661469,"sku":"EVDZXX-07","price":62.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/1342\/3453\/files\/cropped-evolution-power-tools-logo-orange-on-black.webp?v=1774366521"},{"product_id":"64203007010-fein-hole-saw-adapter","title":"Fein Hole Saw Adapter 64203007010","description":"\u003cstyle\u003e#html-body [data-pb-style=YG47QJ0]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll}#html-body [data-pb-style=YJTA688]{width:100%;border-width:1px;border-color:#cecece;display:inline-block}\u003c\/style\u003e\u003cdiv data-content-type=\"row\" data-appearance=\"contained\" data-element=\"main\"\u003e\u003cdiv data-enable-parallax=\"0\" data-parallax-speed=\"0.5\" data-background-images=\"{}\" data-background-type=\"image\" data-video-loop=\"true\" data-video-play-only-visible=\"true\" data-video-lazy-load=\"true\" data-video-fallback-src=\"\" data-element=\"inner\" data-pb-style=\"YG47QJ0\"\u003e\n\u003ch3 data-content-type=\"heading\" data-appearance=\"default\" data-element=\"main\"\u003e64203007010, Fein Hole Saw Adapter\u003c\/h3\u003e\n\u003cdiv data-content-type=\"text\" data-appearance=\"default\" data-element=\"main\"\u003e\u003cp id=\"O1BTQTV\"\u003eFor drilling large holes in metal. Suitable for all FEIN carbide hole saws and core bits with QuickIN PLUS fitting. Perfect for diameters up to 1-5\/8 [40 mm]. Scope of delivery includes pilot bit without hole saw. Compatible with all FEIN cordless drills\/drivers with QuickIN \/ QuickIN MAX interface.\u003cbr\u003e \u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv data-content-type=\"divider\" data-appearance=\"default\" data-element=\"main\"\u003e\u003chr data-element=\"line\" data-pb-style=\"YJTA688\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"Fein","offers":[{"title":"Default Title","offer_id":44153146867805,"sku":"FE64203007010","price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/1342\/3453\/files\/64203007010.png?v=1769409451"},{"product_id":"625215000-metabo-3-8in-arbor-for-9-16in-3-16in-hole-saws","title":"Metabo 3\/8in ARBOR FOR 9\/16in-3\/16in HOLE SAWS 625215000","description":"\u003cp\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cstrong\u003e625215000, Metabo 3\/8in ARBOR FOR 9\/16in-3\/16in HOLE SAWS\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFor hole saws Ø 14-30 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"attributesRow\"\u003e\n\u003cdiv class=\"attrTitle_1\"\u003e\n\u003cul\u003e\n\u003cli\u003eDesignation   Adapter SW 9\/ 1\/2\"-20 UNF\u003c\/li\u003e\n\u003cli\u003eHole saw Ø   14 - 30 mm\u003c\/li\u003e\n\u003cli\u003eShaft type   SW9\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Metabo","offers":[{"title":"Default Title","offer_id":44153456066653,"sku":"MB625215000","price":15.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/1342\/3453\/files\/625215000-metabo-adaptor.jpg?v=1769410802"},{"product_id":"625216000-metabo-7-16-arbor-for-1-1-4-6-hole-saws","title":"Metabo 7\/16\" Arbor For 1 1\/4\" - 6\" Hole Saws 625216000","description":"\u003cstyle\u003e#html-body [data-pb-style=KS9HIOL]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll}#html-body [data-pb-style=LW4N83K]{width:100%;border-width:1px;border-color:#cecece;display:inline-block}\u003c\/style\u003e\u003cdiv data-content-type=\"row\" data-appearance=\"contained\" data-element=\"main\"\u003e\u003cdiv data-enable-parallax=\"0\" data-parallax-speed=\"0.5\" data-background-images=\"{}\" data-background-type=\"image\" data-video-loop=\"true\" data-video-play-only-visible=\"true\" data-video-lazy-load=\"true\" data-video-fallback-src=\"\" data-element=\"inner\" data-pb-style=\"KS9HIOL\"\u003e\n\u003ch3 data-content-type=\"heading\" data-appearance=\"default\" data-element=\"main\"\u003e625216000, Metabo 7\/16\" Arbor For 1 1\/4\" - 6\" Hole Saws\u003c\/h3\u003e\n\u003cdiv data-content-type=\"text\" data-appearance=\"default\" data-element=\"main\"\u003e\n\u003cp id=\"PM2OU9Y\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFor hole saws Ø 32-152 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesignation: Adapter SW 9\/ 5\/8\"-18 UNF\u003c\/li\u003e\n\u003cli\u003eHole saw Ø: 32 - 152 mm\u003c\/li\u003e\n\u003cli\u003eShaft type: SW9\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv data-content-type=\"divider\" data-appearance=\"default\" data-element=\"main\"\u003e\u003chr data-element=\"line\" data-pb-style=\"LW4N83K\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"Metabo","offers":[{"title":"Default Title","offer_id":44153462784093,"sku":"MB625216000","price":35.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/1342\/3453\/files\/2521600s_51.jpg?v=1769410829"},{"product_id":"mk-morse-7-16-hex-shank-5-8-18-thread-spring-pin-drive-hole-saw-arbor-with-high-speed-steel-pilot-drill-139069","title":"MK Morse 7\/16\" Hex Shank 5\/8-18 Thread Spring Pin Drive Hole Saw Arbor with High Speed Steel Pilot Drill 139069","description":"\u003ch2 style=\"margin:0;\"\u003eMK Morse 7\/16\" Hex Shank 5\/8-18 Thread Spring Pin Drive Hole Saw Arbor with High Speed Steel Pilot Drill 139069 \u003c\/h2\u003e\u003csection\u003e \u003cp style=\"margin:0;\"\u003eDesigned for professional, high-torque applications, this heavy-duty M.K. Morse arbor features a 7\/16\" hex shank for maximum grip in 1\/2\" drill chucks. Its innovative spring-loaded pin-drive mechanism allows for seamless switching between hole saws. The spring-loaded pins automatically engage the hole saw, ensuring a secure fit that withstands the high torque generated by larger diameter saws (up to 6-5\/8\"), effectively preventing thread strippage.\u003c\/p\u003e \u003ch3 style=\"margin:0;\"\u003eFeatures \u0026amp; Benefits \u003c\/h3\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eHeavy-Duty 7\/16\" Hex Shank:\u003c\/strong\u003e Provides maximum grip in 1\/2\" drill chucks, ideal for high-torque drilling.\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eSpring-Loaded Pin Drive:\u003c\/strong\u003e Robust system ensures a snug, secure fit, reduces wobble, and prevents arbor thread strippage during high-torque applications.\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eQuick Change:\u003c\/strong\u003e Spring-loaded design simplifies and speeds up the process of switching between hole saw sizes.\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eHSS Pilot Drill:\u003c\/strong\u003e Includes a replaceable high-speed steel pilot drill for fast, accurate starts in wood and metal.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3 style=\"margin:0;\"\u003eCompatible Hole Saws\u003c\/h3\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eFits Hole Saw Diameters:\u003c\/strong\u003e 1-1\/4\" to 6-5\/8\".\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eFits Hole Saw Thread:\u003c\/strong\u003e 5\/8\"-18.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3 style=\"margin:0;\"\u003eSpecifications\u003c\/h3\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 139069\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e MA45PSN \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eShank Size:\u003c\/strong\u003e 7\/16\" Hex \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eThread Size:\u003c\/strong\u003e 5\/8\"-18 \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003ePilot Drill:\u003c\/strong\u003e High Speed Steel\u003c\/li\u003e \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"MK Morse","offers":[{"title":"Default Title","offer_id":44153631637597,"sku":"MM139069","price":29.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/1342\/3453\/files\/mkmorse_mm139069_1.jpg?v=1769411735"},{"product_id":"mk-morse-3-8-hex-shank-5-8-18-thread-hole-saw-arbor-with-high-speed-steel-pilot-drill-139045","title":"MK Morse 3\/8\" Hex Shank 5\/8-18 Thread Hole Saw Arbor with High Speed Steel Pilot Drill 139045","description":"\u003ch2 style=\"margin:0;\"\u003eMK Morse 3\/8\" Hex Shank 5\/8-18 Thread Hole Saw Arbor with High Speed Steel Pilot Drill 139045 \u003c\/h2\u003e\u003csection\u003e \u003cp style=\"margin:0;\"\u003eThis M.K. Morse hole saw arbor is the standard, general-purpose solution for connecting 5\/8\"-18 thread hole saws to any 3\/8\" or larger drill chuck. It is a durable, heavy-duty arbor made from carbon steel and comes complete with a replaceable 1\/4\" x 3-3\/32\" High Speed Steel (HSS) pilot drill for general-purpose cutting in wood, plastic, and machinable metals.\u003c\/p\u003e \u003ch3 style=\"margin:0;\"\u003eFeatures \u0026amp; Benefits \u003c\/h3\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003e3\/8\" Hex Shank:\u003c\/strong\u003e Provides a secure, impact-ready grip in standard 3\/8\" and 1\/2\" drill chucks.\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eHSS Pilot Drill:\u003c\/strong\u003e Includes a replaceable 1\/4\" x 3-3\/32\" high-speed steel pilot drill (SKU MM139113) for fast, accurate starts.\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Made from heavy-duty carbon steel for long life in professional applications.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3 style=\"margin:0;\"\u003eCompatible Hole Saws\u003c\/h3\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eFits Hole Saw Diameters:\u003c\/strong\u003e 1-1\/4\" to 6\".\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eFits Hole Saw Thread:\u003c\/strong\u003e 5\/8\"-18.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3 style=\"margin:0;\"\u003eSpecifications\u003c\/h3\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 139045\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e MA35 \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eShank Size:\u003c\/strong\u003e 3\/8\" Hex \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eThread Size:\u003c\/strong\u003e 5\/8\"-18 \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003ePilot Drill:\u003c\/strong\u003e 1\/4\" x 3-3\/32\" High Speed Steel \u003c\/li\u003e \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"MK Morse","offers":[{"title":"Default Title","offer_id":44153631703133,"sku":"MM139045","price":16.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/1342\/3453\/files\/mkmorse_mm139045_1.jpg?v=1769411737"},{"product_id":"mk-morse-1-4-x-3-3-32-high-speed-steel-pilot-drill-10-pack-139120","title":"MK Morse 1\/4\" x 3-3\/32\" High Speed Steel Pilot Drill, 10 Pack 139120","description":"\u003ch2 style=\"margin:0;\"\u003eMK Morse 1\/4\" x 3-3\/32\" High Speed Steel Pilot Drill, 10 Pack 139120 \u003c\/h2\u003e\u003csection\u003e \u003cp style=\"margin:0;\"\u003eKeep your M.K. Morse hole saw arbors cutting like new with this 10-pack of replacement High Speed Steel (HSS) pilot drills. This 1\/4\" x 3-3\/32\" bit is the standard size for most M.K. Morse arbors. Made from durable, quick-cutting HSS, it is suitable for a wide range of materials including steel, stainless steel, wood, and composites. This bulk pack is ideal for professional workshops and high-volume users.\u003c\/p\u003e \u003ch3 style=\"margin:0;\"\u003eFeatures \u0026amp; Benefits \u003c\/h3\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eGenuine Replacement:\u003c\/strong\u003e Designed to fit perfectly in compatible M.K. Morse arbors.\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eHigh Speed Steel:\u003c\/strong\u003e Provides long life and fast, clean starts in metals, woods, and plastics.\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eStandard Size:\u003c\/strong\u003e The 3-3\/32\" length is the standard pilot drill for a wide range of arbors.\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eContractor Pack:\u003c\/strong\u003e 10-pack ensures you always have a sharp replacement on hand.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3 style=\"margin:0;\"\u003eCompatibility\u003c\/h3\u003e \u003cp style=\"margin:0;\"\u003eThis 3-3\/32\" length pilot drill is the standard replacement bit for many M.K. Morse arbors, including the following models available in our store:\u003c\/p\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003eMM139007 (MA24) \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003eMM139014 (MA34) \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003eMM139045 (MA35) \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003eMM139052 (MA35PSN) \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003eMM139069 (MA45PSN) \u003c\/li\u003e \u003c\/ul\u003e \u003ch3 style=\"margin:0;\"\u003eSpecifications\u003c\/h3\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 139120\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e MAPD301 (10-Pack)\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 3-3\/32\" \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 1\/4\" \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High Speed Steel (HSS) \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003ePack Quantity:\u003c\/strong\u003e 10\u003c\/li\u003e \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"MK Morse","offers":[{"title":"Default Title","offer_id":44153632063581,"sku":"MM139120","price":64.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/1342\/3453\/files\/mkmorse_mm139120_1.jpg?v=1769411736"},{"product_id":"mk-morse-3-8-hex-shank-1-2-20-thread-hole-saw-arbor-with-high-speed-steel-pilot-drill-139014","title":"MK Morse 3\/8\" Hex Shank 1\/2-20 Thread Hole Saw Arbor with High Speed Steel Pilot Drill 139014","description":"\u003ch2 style=\"margin:0;\"\u003eMK Morse 3\/8\" Hex Shank 1\/2-20 Thread Hole Saw Arbor with High Speed Steel Pilot Drill 139014 \u003c\/h2\u003e\u003csection\u003e \u003cp style=\"margin:0;\"\u003eThis M.K. Morse hole saw arbor is the standard solution for connecting 1\/2\"-20 thread hole saws to any 3\/8\" or larger drill chuck. It is a durable, heavy-duty arbor made from carbon steel and comes complete with a replaceable 1\/4\" x 3-3\/32\" High Speed Steel (HSS) pilot drill for general-purpose cutting in wood, plastic, and machinable metals.\u003c\/p\u003e \u003ch3 style=\"margin:0;\"\u003eFeatures \u0026amp; Benefits \u003c\/h3\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003e3\/8\" Hex Shank:\u003c\/strong\u003e Provides a secure, impact-ready grip in standard 3\/8\" and 1\/2\" drill chucks.\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eHSS Pilot Drill:\u003c\/strong\u003e Includes a replaceable 1\/4\" x 3-3\/32\" high-speed steel pilot drill (SKU MM139113) for fast, accurate starts.\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Made in the USA from heavy-duty carbon steel for long life.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3 style=\"margin:0;\"\u003eCompatible Hole Saws\u003c\/h3\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eFits Hole Saw Diameters:\u003c\/strong\u003e 9\/16\" to 1-3\/16\".\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eFits Hole Saw Thread:\u003c\/strong\u003e 1\/2\"-20.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3 style=\"margin:0;\"\u003eSpecifications\u003c\/h3\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 139014\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e MA34 \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eShank Size:\u003c\/strong\u003e 3\/8\" Hex \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eThread Size:\u003c\/strong\u003e 1\/2\"-20 \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003ePilot Drill:\u003c\/strong\u003e 1\/4\" x 3-3\/32\" High Speed Steel \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eOverall Length:\u003c\/strong\u003e 4-5\/8\" \u003c\/li\u003e \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"MK Morse","offers":[{"title":"Default Title","offer_id":44153632161885,"sku":"MM139014","price":16.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/1342\/3453\/files\/mkmorse_mm139014_1.jpg?v=1769411738"},{"product_id":"mk-morse-3-8-hex-shank-12-arbor-extension-140409","title":"MK Morse 3\/8\" Hex Shank 12\" Arbor Extension 140409","description":"\u003ch2 style=\"margin:0;\"\u003eMK Morse 3\/8\" Hex Shank 12\" Arbor Extension 140409 \u003c\/h2\u003e\u003csection\u003e \u003cp style=\"margin:0;\"\u003eGet an additional 12 inches of cutting depth with this heavy-duty Arbor Extension from M.K. Morse. This extension is constructed from durable carbon steel and has a 3\/8\" hex shank that fits securely into your 3\/8\" or larger drill chuck. It allows you to connect a 3\/8\" hex shank arbor for deep-reach hole sawing in a wide variety of materials.\u003c\/p\u003e \u003ch3 style=\"margin:0;\"\u003eFeatures \u0026amp; Benefits \u003c\/h3\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eExtended Reach:\u003c\/strong\u003e Provides a 12\" (305mm) extension for deep cutting.\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eSecure Fit:\u003c\/strong\u003e 3\/8\" hex shank fits standard 3\/8\" and 1\/2\" drill chucks.\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Made from tough carbon steel for job site durability.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3 style=\"margin:0;\"\u003eCompatible Arbors\u003c\/h3\u003e \u003cp style=\"margin:0;\"\u003eThis extension is designed for M.K. Morse arbors with a \u003cstrong\u003e3\/8\" Hex Shank\u003c\/strong\u003e. Compatible arbors from our store include:\u003c\/p\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003eMM139014, MM139045, MM139052, MM139809, MM139830\u003c\/li\u003e \u003c\/ul\u003e \u003ch3 style=\"margin:0;\"\u003eSpecifications\u003c\/h3\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 140409\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e ME381 \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 12\" \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eShank Size:\u003c\/strong\u003e 3\/8\" Hex \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Carbon Steel \u003c\/li\u003e \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"MK Morse","offers":[{"title":"Default Title","offer_id":44153632260189,"sku":"MM140409","price":29.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/1342\/3453\/files\/4VV93_AS01.jpg?v=1776955989"},{"product_id":"mk-morse-1-4-x-4-5-16-high-speed-steel-pilot-drill-100-pack-140492","title":"MK Morse 1\/4\" x 4-5\/16\" High Speed Steel Pilot Drill, 100 Pack 140492","description":"\u003ch2 style=\"margin:0;\"\u003eMK Morse 1\/4\" x 4-5\/16\" High Speed Steel Pilot Drill, 100 Pack 140492 \u003c\/h2\u003e\u003csection\u003e \u003cp style=\"margin:0;\"\u003eStock your workshop with this 100-pack of M.K. Morse long-length replacement pilot drills. These 1\/4\" x 4-5\/16\" bits are made from durable High Speed Steel (HSS) and feature a split point tip. They are designed to fit specific M.K. Morse arbors that require a longer pilot drill for deeper applications. This bulk pack is ideal for manufacturing and large fabrication shops.\u003c\/p\u003e \u003ch3 style=\"margin:0;\"\u003eFeatures \u0026amp; Benefits \u003c\/h3\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eExtended Length:\u003c\/strong\u003e 4-5\/16\" length provides extra reach.\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eHigh Speed Steel:\u003c\/strong\u003e Provides long life and fast, clean starts.\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003e3-Side Ground Shank:\u003c\/strong\u003e Resists slipping in the arbor.\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eShop Pack:\u003c\/strong\u003e 100-pack provides maximum value and eliminates downtime.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3 style=\"margin:0;\"\u003eCompatibility\u003c\/h3\u003e \u003cp style=\"margin:0;\"\u003eThis 4-5\/16\" length pilot drill is designed for use with specific M.K. Morse arbors, including M44K, M45, M45P (like MM139069), and M55P series arbors.\u003c\/p\u003e \u003ch3 style=\"margin:0;\"\u003eSpecifications\u003c\/h3\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 140492\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 4-5\/16\" \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 1\/4\" \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High Speed Steel (HSS) \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eShank Type:\u003c\/strong\u003e 3-Side Ground \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003ePack Quantity:\u003c\/strong\u003e 100\u003c\/li\u003e \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"MK Morse","offers":[{"title":"Default Title","offer_id":44153632292957,"sku":"MM140492","price":641.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/1342\/3453\/files\/mkmorse_mm140492_1.jpg?v=1769411738"},{"product_id":"mk-morse-3-8-hex-shank-5-8-18-thread-spring-pin-drive-hole-saw-arbor-with-carbide-tip-pilot-drill-139830","title":"MK Morse 3\/8\" Hex Shank 5\/8-18 Thread Spring Pin Drive Hole Saw Arbor with Carbide Tip Pilot Drill 139830","description":"\u003ch2 style=\"margin:0;\"\u003eMK Morse 3\/8\" Hex Shank 5\/8-18 Thread Spring Pin Drive Hole Saw Arbor with Carbide Tip Pilot Drill 139830 \u003c\/h2\u003e\u003csection\u003e \u003cp style=\"margin:0;\"\u003eBuilt for the toughest applications, this premium M.K. Morse arbor combines two key features for drilling with large-diameter saws in abrasive materials. First, its carbide-tipped pilot drill is designed for starting holes in masonry, cement board, and composites. Second, its innovative spring-loaded pin-drive mechanism engages the hole saw securely, handling the high torque of larger saws and preventing thread strippage.\u003c\/p\u003e\u003c\/section\u003e \u003ch3 style=\"margin:0;\"\u003eFeatures \u0026amp; Benefits \u003c\/h3\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eCarbide-Tipped Pilot Drill:\u003c\/strong\u003e Specially designed for drilling in abrasive applications like masonry, cinderblock, and cement board.\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eSpring-Loaded Pin Drive:\u003c\/strong\u003e Robust system ensures a snug, secure fit, reduces wobble, and prevents arbor thread strippage during high-torque applications.\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003e3\/8\" Hex Shank:\u003c\/strong\u003e Provides a secure grip in standard 3\/8\" and 1\/2\" drill chucks.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3 style=\"margin:0;\"\u003eCompatible Hole Saws\u003c\/h3\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eFits Hole Saw Diameters:\u003c\/strong\u003e 1-1\/4\" to 6\"\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eFits Hole Saw Thread:\u003c\/strong\u003e 5\/8\"-18 \u003c\/li\u003e \u003c\/ul\u003e \u003ch3 style=\"margin:0;\"\u003eSpecifications\u003c\/h3\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 139830\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e MA35PSNCT \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eShank Size:\u003c\/strong\u003e 3\/8\" Hex \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eThread Size:\u003c\/strong\u003e 5\/8\"-18 \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003ePilot Drill:\u003c\/strong\u003e Carbide Tipped\u003c\/li\u003e \u003c\/ul\u003e\n","brand":"MK Morse","offers":[{"title":"Default Title","offer_id":44153632391261,"sku":"MM139830","price":32.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/1342\/3453\/files\/mkmorse_mm139830_1.jpg?v=1769411740"},{"product_id":"mk-morse-hole-saw-ejector-spring-140805","title":"MK Morse Hole Saw Ejector Spring 140805","description":"\u003cdiv data-content-type=\"html\" data-appearance=\"default\" data-element=\"main\"\u003e\n\u003ch2 style=\"margin:0;\"\u003eMK Morse Hole Saw Ejector Spring 140805 \u003c\/h2\u003e\n\u003csection\u003e \u003cp style=\"margin:0;\"\u003eSave time and frustration with the M.K. Morse Ejector Spring. This spring slides over your arbor's 1\/4\" pilot drill and compresses as you cut. When the cut is finished, the spring's tension automatically pushes the material slug out of the hole saw, allowing you to move to the next hole immediately.\u003c\/p\u003e \u003ch3 style=\"margin:0;\"\u003eFeatures \u0026amp; Benefits \u003c\/h3\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eAutomatic Slug Removal:\u003c\/strong\u003e Instantly ejects the material slug, saving time and effort.\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eUniversal Fit:\u003c\/strong\u003e Designed to fit over all standard 1\/4\" diameter pilot drills.\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eSpeeds Up Repetitive Work:\u003c\/strong\u003e Ideal for fabrication or electrical work requiring many holes.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3 style=\"margin:0;\"\u003eUsage Guidelines\u003c\/h3\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003eRecommended for use when cutting material 3\/4\" thick or thinner.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3 style=\"margin:0;\"\u003eSpecifications\u003c\/h3\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 140805\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e MES101 \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eFits Pilot Drill Diameter:\u003c\/strong\u003e 1\/4\" \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e USA \u003c\/li\u003e \u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"MK Morse","offers":[{"title":"Default Title","offer_id":44153632489565,"sku":"MM140805","price":2.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/1342\/3453\/files\/mkmorse_mm140805_1_1.jpg?v=1769411740"},{"product_id":"mk-morse-1-4-x-3-3-32-high-speed-steel-pilot-drill-100-pack-139144","title":"MK Morse 1\/4\" x 3-3\/32\" High Speed Steel Pilot Drill, 100 Pack 139144","description":"\u003ch2 style=\"margin:0;\"\u003eMK Morse 1\/4\" x 3-3\/32\" High Speed Steel Pilot Drill, 100 Pack 139144 \u003c\/h2\u003e\u003csection\u003e \u003cp style=\"margin:0;\"\u003eKeep your M.K. Morse hole saw arbors cutting like new with this 100-pack of replacement High Speed Steel (HSS) pilot drills. This 1\/4\" x 3-3\/32\" bit is the standard size for most M.K. Morse arbors. Made from durable, quick-cutting HSS, it is suitable for a wide range of materials including steel, stainless steel, wood, and composites. This bulk pack is ideal for professional workshops, manufacturing, and high-volume users.\u003c\/p\u003e \u003ch3 style=\"margin:0;\"\u003eFeatures \u0026amp; Benefits \u003c\/h3\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eGenuine Replacement:\u003c\/strong\u003e Designed to fit perfectly in compatible M.K. Morse arbors.\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eHigh Speed Steel:\u003c\/strong\u003e Provides long life and fast, clean starts in metals, woods, and plastics.\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eStandard Size:\u003c\/strong\u003e The 3-3\/32\" length is the standard pilot drill for a wide range of arbors.\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eShop Pack:\u003c\/strong\u003e 100-pack provides maximum value and eliminates downtime.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3 style=\"margin:0;\"\u003eCompatibility\u003c\/h3\u003e \u003cp style=\"margin:0;\"\u003eThis 3-3\/32\" length pilot drill is the standard replacement bit for many M.K. Morse arbors, including the following models available in our store:\u003c\/p\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003eMM139007 (MA24) \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003eMM139014 (MA34) \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003eMM139045 (MA35) \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003eMM139052 (MA35PSN) \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003eMM139069 (MA45PSN) \u003c\/li\u003e \u003c\/ul\u003e \u003ch3 style=\"margin:0;\"\u003eSpecifications\u003c\/h3\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 139144\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e MAPD301 (100-Pack)\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 3-3\/32\" \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 1\/4\" \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High Speed Steel (HSS) \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003ePack Quantity:\u003c\/strong\u003e 100\u003c\/li\u003e \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"MK Morse","offers":[{"title":"Default Title","offer_id":44153632555101,"sku":"MM139144","price":641.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/1342\/3453\/files\/mkmorse_mm139144_1.jpg?v=1769411738"},{"product_id":"mk-morse-1-4-x-4-5-16-high-speed-steel-pilot-drill-25-pack-140522","title":"MK Morse 1\/4\" x 4-5\/16\" High Speed Steel Pilot Drill, 25 Pack 140522","description":"\u003cdiv data-content-type=\"html\" data-appearance=\"default\" data-element=\"main\"\u003e\n\u003ch2 style=\"margin:0;\"\u003eMK Morse 1\/4\" x 4-5\/16\" High Speed Steel Pilot Drill, 25 Pack 140522 \u003c\/h2\u003e\n\u003csection\u003e \u003cp style=\"margin:0;\"\u003eStock your workshop with this 25-pack of M.K. Morse long-length replacement pilot drills. These 1\/4\" x 4-5\/16\" bits are made from durable High Speed Steel (HSS) and feature a split point tip. They are designed to fit specific M.K. Morse arbors that require a longer pilot drill for deeper applications. This bulk pack is ideal for professional workshops.\u003c\/p\u003e \u003ch3 style=\"margin:0;\"\u003eFeatures \u0026amp; Benefits \u003c\/h3\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eExtended Length:\u003c\/strong\u003e 4-5\/16\" length provides extra reach.\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eHigh Speed Steel:\u003c\/strong\u003e Provides long life and fast, clean starts.\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003e3-Side Ground Shank:\u003c\/strong\u003e Resists slipping in the arbor.\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eBulk Pack:\u003c\/strong\u003e 25-pack provides excellent value and reduces downtime.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3 style=\"margin:0;\"\u003eCompatibility\u003c\/h3\u003e \u003cp style=\"margin:0;\"\u003eThis 4-5\/16\" length pilot drill is designed for use with specific M.K. Morse arbors, including M44K, M45, M45P (like MM139069), and M55P series arbors.\u003c\/p\u003e \u003ch3 style=\"margin:0;\"\u003eSpecifications\u003c\/h3\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 140522\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 4-5\/16\" \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 1\/4\" \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High Speed Steel (HSS) \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eShank Type:\u003c\/strong\u003e 3-Side Ground \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003ePack Quantity:\u003c\/strong\u003e 25\u003c\/li\u003e \u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"MK Morse","offers":[{"title":"Default Title","offer_id":44153632587869,"sku":"MM140522","price":160.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/1342\/3453\/files\/mkmorse_mm140522_1_1.jpg?v=1769411738"},{"product_id":"mk-morse-1-4-x-4-5-16-high-speed-steel-pilot-drill-140775","title":"MK Morse 1\/4\" x 4-5\/16\" High Speed Steel Pilot Drill 140775","description":"\u003ch2 style=\"margin:0;\"\u003eMK Morse 1\/4\" x 4-5\/16\" High Speed Steel Pilot Drill 140775 \u003c\/h2\u003e\u003csection\u003e \u003cp style=\"margin:0;\"\u003eThis is a genuine M.K. Morse long-length replacement pilot drill. This 1\/4\" x 4-5\/16\" bit is made from durable High Speed Steel (HSS) and features a split point tip. It is designed to fit specific M.K. Morse arbors that require a longer pilot drill for deeper applications.\u003c\/p\u003e \u003ch3 style=\"margin:0;\"\u003eFeatures \u0026amp; Benefits \u003c\/h3\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eExtended Length:\u003c\/strong\u003e 4-5\/16\" length provides extra reach.\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eHigh Speed Steel:\u003c\/strong\u003e Provides long life and fast, clean starts.\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003e3-Side Ground Shank:\u003c\/strong\u003e Resists slipping in the arbor.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3 style=\"margin:0;\"\u003eCompatibility\u003c\/h3\u003e \u003cp style=\"margin:0;\"\u003eThis 4-5\/16\" length pilot drill is designed for use with specific M.K. Morse arbors, including M44K, M45, M45P (like MM139069), and M55P series arbors.\u003c\/p\u003e \u003ch3 style=\"margin:0;\"\u003eSpecifications\u003c\/h3\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 140775\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 4-5\/16\" \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 1\/4\" \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High Speed Steel (HSS) \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eShank Type:\u003c\/strong\u003e 3-Side Ground \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003ePack Quantity:\u003c\/strong\u003e 1\u003c\/li\u003e \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"MK Morse","offers":[{"title":"Default Title","offer_id":44153632653405,"sku":"MM140775","price":6.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/1342\/3453\/files\/mkmorse_mm140775_1.jpg?v=1769411741"},{"product_id":"mk-morse-7-16-hex-shank-12-arbor-extension-141123","title":"MK Morse 7\/16\" Hex Shank 12\" Arbor Extension 141123","description":"\u003ch2 style=\"margin:0;\"\u003eMK Morse 7\/16\" Hex Shank 12\" Arbor Extension 141123 \u003c\/h2\u003e\u003csection\u003e \u003cp style=\"margin:0;\"\u003eGet an additional 12 inches of cutting depth with this heavy-duty Arbor Extension from M.K. Morse. This extension is constructed from durable carbon steel and has a 7\/16\" hex shank that fits securely into your 1\/2\" drill chuck. It allows you to connect a 7\/16\" hex shank arbor for deep-reach hole sawing in a wide variety of materials.\u003c\/p\u003e \u003ch3 style=\"margin:0;\"\u003eFeatures \u0026amp; Benefits \u003c\/h3\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eExtended Reach:\u003c\/strong\u003e Provides a 12\" (305mm) extension for deep cutting.\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eHeavy-Duty Shank:\u003c\/strong\u003e 7\/16\" hex shank provides a secure, no-slip grip in 1\/2\" drill chucks for high-torque applications.\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Made from tough carbon steel for job site durability.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3 style=\"margin:0;\"\u003eCompatible Arbors\u003c\/h3\u003e \u003cp style=\"margin:0;\"\u003eThis heavy-duty extension is designed for M.K. Morse arbors with a \u003cstrong\u003e7\/16\" Hex Shank\u003c\/strong\u003e. Compatible arbors from our store include:\u003c\/p\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003eMM139069, MM139847\u003c\/li\u003e \u003c\/ul\u003e \u003ch3 style=\"margin:0;\"\u003eSpecifications\u003c\/h3\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 141123\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e ME121 \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 12\" \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eShank Size:\u003c\/strong\u003e 7\/16\" Hex \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Carbon Steel \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e USA \u003c\/li\u003e \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"MK Morse","offers":[{"title":"Default Title","offer_id":44153639075933,"sku":"MM141123","price":29.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/1342\/3453\/files\/mkmorse_mm141123_1.jpg?v=1769411775"},{"product_id":"mk-morse-1-4-x-3-3-32-high-speed-steel-pilot-drill-139113","title":"MK Morse 1\/4\" x 3-3\/32\" High Speed Steel Pilot Drill 139113","description":"\u003ch2 style=\"margin:0;\"\u003eMK Morse 1\/4\" x 3-3\/32\" High Speed Steel Pilot Drill 139113 \u003c\/h2\u003e\u003csection\u003e \u003cp style=\"margin:0;\"\u003eKeep your M.K. Morse hole saw arbor cutting like new with this replacement High Speed Steel (HSS) pilot drill. This 1\/4\" x 3-3\/32\" bit is the standard size for most M.K. Morse arbors. Made from durable, quick-cutting HSS, it is suitable for a wide range of materials including steel, stainless steel, wood, and composites.\u003c\/p\u003e \u003ch3 style=\"margin:0;\"\u003eFeatures \u0026amp; Benefits \u003c\/h3\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eGenuine Replacement:\u003c\/strong\u003e Designed to fit perfectly in compatible M.K. Morse arbors.\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eHigh Speed Steel:\u003c\/strong\u003e Provides long life and fast, clean starts in metals, woods, and plastics.\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eStandard Size:\u003c\/strong\u003e The 3-3\/32\" length is the standard pilot drill for a wide range of arbors.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3 style=\"margin:0;\"\u003eCompatibility\u003c\/h3\u003e \u003cp style=\"margin:0;\"\u003eThis 3-3\/32\" length pilot drill is the standard replacement bit for many M.K. Morse arbors, including the following models available in our store:\u003c\/p\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003eMM139007 (MA24) \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003eMM139014 (MA34) \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003eMM139045 (MA35) \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003eMM139052 (MA35PSN) \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003eMM139069 (MA45PSN) \u003c\/li\u003e \u003c\/ul\u003e \u003ch3 style=\"margin:0;\"\u003eSpecifications\u003c\/h3\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 139113\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e MAPD301 \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 3-3\/32\" \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 1\/4\" \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High Speed Steel (HSS) \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003ePack Quantity:\u003c\/strong\u003e 1\u003c\/li\u003e \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"MK Morse","offers":[{"title":"Default Title","offer_id":44153639338077,"sku":"MM139113","price":6.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/1342\/3453\/files\/mkmorse_mm139113_1.jpg?v=1769411777"},{"product_id":"mk-morse-3-8-hex-shank-1-2-20-thread-hole-saw-arbor-with-carbide-tip-pilot-drill-139809","title":"MK Morse 3\/8\" Hex Shank 1\/2-20 Thread Hole Saw Arbor with Carbide Tip Pilot Drill 139809","description":"\u003ch2 style=\"margin:0;\"\u003eMK Morse 3\/8\" Hex Shank 1\/2-20 Thread Hole Saw Arbor with Carbide Tip Pilot Drill 139809 \u003c\/h2\u003e\u003csection\u003e \u003cp style=\"margin:0;\"\u003eThis M.K. Morse arbor is specifically designed for drilling with small-diameter hole saws in abrasive materials. It features a 3\/8\" hex shank that fits standard 3\/8\" and 1\/2\" drill chucks. The key feature is its carbide-tipped pilot drill, which provides superior durability and performance when starting holes in materials like masonry, cement board, fiberglass, and composites.\u003c\/p\u003e \u003ch3 style=\"margin:0;\"\u003eFeatures \u0026amp; Benefits \u003c\/h3\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eCarbide-Tipped Pilot Drill:\u003c\/strong\u003e Specially designed for drilling in abrasive applications like masonry, cinderblock, and cement board.\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003e3\/8\" Hex Shank:\u003c\/strong\u003e Provides a secure, impact-ready grip in standard 3\/8\" and 1\/2\" drill chucks.\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Made in the USA from heavy-duty carbon steel.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3 style=\"margin:0;\"\u003eCompatible Hole Saws\u003c\/h3\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eFits Hole Saw Diameters:\u003c\/strong\u003e 9\/16\" to 1-3\/16\".\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eFits Hole Saw Thread:\u003c\/strong\u003e 1\/2\"-20.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3 style=\"margin:0;\"\u003eSpecifications\u003c\/h3\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 139809\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e MA34CT \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eShank Size:\u003c\/strong\u003e 3\/8\" Hex \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eThread Size:\u003c\/strong\u003e 1\/2\"-20 \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003ePilot Drill:\u003c\/strong\u003e Carbide Tipped \u003c\/li\u003e \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"MK Morse","offers":[{"title":"Default Title","offer_id":44153640648797,"sku":"MM139809","price":19.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/1342\/3453\/files\/mkmorse_mm139809_1.jpg?v=1769411785"},{"product_id":"mk-morse-1-4-x-4-5-16-high-speed-steel-pilot-drill-10-pack-140478","title":"MK Morse 1\/4\" x 4-5\/16\" High Speed Steel Pilot Drill, 10 Pack 140478","description":"\u003ch2 style=\"margin:0;\"\u003eMK Morse 1\/4\" x 4-5\/16\" High Speed Steel Pilot Drill, 10 Pack 140478 \u003c\/h2\u003e\u003csection\u003e \u003cp style=\"margin:0;\"\u003eStock your workshop with this 10-pack of M.K. Morse long-length replacement pilot drills. These 1\/4\" x 4-5\/16\" bits are made from durable High Speed Steel (HSS) and feature a split point tip. They are designed to fit specific M.K. Morse arbors that require a longer pilot drill for deeper applications.\u003c\/p\u003e \u003ch3 style=\"margin:0;\"\u003eFeatures \u0026amp; Benefits \u003c\/h3\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eExtended Length:\u003c\/strong\u003e 4-5\/16\" length provides extra reach.\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eHigh Speed Steel:\u003c\/strong\u003e Provides long life and fast, clean starts.\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003e3-Side Ground Shank:\u003c\/strong\u003e Resists slipping in the arbor.\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eContractor Pack:\u003c\/strong\u003e 10-pack ensures you always have a sharp replacement on hand.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3 style=\"margin:0;\"\u003eCompatibility\u003c\/h3\u003e \u003cp style=\"margin:0;\"\u003eThis 4-5\/16\" length pilot drill is designed for use with specific M.K. Morse arbors, including M44K, M45, M45P (like MM139069), and M55P series arbors.\u003c\/p\u003e \u003ch3 style=\"margin:0;\"\u003eSpecifications\u003c\/h3\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 140478\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 4-5\/16\" \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 1\/4\" \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High Speed Steel (HSS) \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eShank Type:\u003c\/strong\u003e 3-Side Ground \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003ePack Quantity:\u003c\/strong\u003e 10\u003c\/li\u003e \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"MK Morse","offers":[{"title":"Default Title","offer_id":44153640910941,"sku":"MM140478","price":64.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/1342\/3453\/files\/mkmorse_mm140478_1.jpg?v=1769411783"},{"product_id":"mk-morse-1-4-hex-shank-1-2-20-thread-hole-saw-arbor-with-high-speed-steel-pilot-drill-139007","title":"MK Morse 1\/4\" Hex Shank 1\/2-20 Thread Hole Saw Arbor with High Speed Steel Pilot Drill 139007","description":"\u003ch2 style=\"margin:0;\"\u003eMK Morse 1\/4\" Hex Shank 1\/2-20 Thread Hole Saw Arbor with High Speed Steel Pilot Drill 139007 \u003c\/h2\u003e\u003csection\u003e \u003cp style=\"margin:0;\"\u003eThis M.K. Morse hole saw arbor adapts 1\/2\"-20 thread hole saws to any 1\/4\" quick-change or standard drill chuck. It is a durable, heavy-duty arbor made from carbon steel and comes complete with a replaceable 1\/4\" x 3-3\/32\" High Speed Steel (HSS) pilot drill for cutting in wood, metal, and plastic.\u003c\/p\u003e \u003ch3 style=\"margin:0;\"\u003eFeatures \u0026amp; Benefits \u003c\/h3\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003e1\/4\" Hex Shank:\u003c\/strong\u003e Provides a secure, impact-ready grip in standard 1\/4\" drill chucks and quick-change adapters.\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eHSS Pilot Drill:\u003c\/strong\u003e Includes a replaceable 1\/4\" x 3-3\/32\" high-speed steel pilot drill (SKU MM139113) for fast, accurate starts.\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Made in the USA from heavy-duty carbon steel for long life.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3 style=\"margin:0;\"\u003eCompatible Hole Saws\u003c\/h3\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eFits Hole Saw Diameters:\u003c\/strong\u003e 9\/16\" to 1-3\/16\".\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eFits Hole Saw Thread:\u003c\/strong\u003e 1\/2\"-20.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3 style=\"margin:0;\"\u003eSpecifications\u003c\/h3\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 139007\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e MA24 \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eShank Size:\u003c\/strong\u003e 1\/4\" Hex \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eThread Size:\u003c\/strong\u003e 1\/2\"-20 \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003ePilot Drill:\u003c\/strong\u003e 1\/4\" x 3-3\/32\" High Speed Steel \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eOverall Length:\u003c\/strong\u003e 4-5\/8\" \u003c\/li\u003e \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"MK Morse","offers":[{"title":"Default Title","offer_id":44153641861213,"sku":"MM139007","price":11.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/1342\/3453\/files\/mkmorse_mm139007_1.jpg?v=1769411789"},{"product_id":"mk-morse-7-16-hex-shank-5-8-18-thread-spring-pin-drive-hole-saw-arbor-with-carbide-tip-pilot-drill-139847","title":"MK Morse 7\/16\" Hex Shank 5\/8-18 Thread Spring Pin Drive Hole Saw Arbor with Carbide Tip Pilot Drill 139847","description":"\u003ch2 style=\"margin:0;\"\u003eMK Morse 7\/16\" Hex Shank 5\/8-18 Thread Spring Pin Drive Hole Saw Arbor with Carbide Tip Pilot Drill 139847 \u003c\/h2\u003e\u003csection\u003e \u003cp style=\"margin:0;\"\u003eThis is the ultimate M.K. Morse solution for heavy-duty drilling in abrasive materials. This premium arbor combines a 7\/16\" hex shank for maximum grip with a carbide-tipped pilot drill for masonry. Its innovative spring-loaded pin-drive mechanism engages the hole saw securely, handling the extreme torque of large-diameter saws and preventing thread strippage.\u003c\/p\u003e \u003ch3 style=\"margin:0;\"\u003eFeatures \u0026amp; Benefits \u003c\/h3\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eHeavy-Duty 7\/16\" Hex Shank:\u003c\/strong\u003e Provides maximum grip in 1\/2\" drill chucks for high-torque applications.\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eCarbide-Tipped Pilot Drill:\u003c\/strong\u003e Specially designed for drilling in abrasive applications like masonry, cinderblock, and cement board.\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eSpring-Loaded Pin Drive:\u003c\/strong\u003e Robust system ensures a snug, secure fit, reduces wobble, and prevents arbor thread strippage during high-torque applications.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3 style=\"margin:0;\"\u003eCompatible Hole Saws\u003c\/h3\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eFits Hole Saw Diameters:\u003c\/strong\u003e 1-1\/4\" to 6\"\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eFits Hole Saw Thread:\u003c\/strong\u003e 5\/8\"-18 \u003c\/li\u003e \u003c\/ul\u003e \u003ch3 style=\"margin:0;\"\u003eSpecifications\u003c\/h3\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 139847\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e MA45PSNCT \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eShank Size:\u003c\/strong\u003e 7\/16\" Hex \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eThread Size:\u003c\/strong\u003e 5\/8\"-18 \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003ePilot Drill:\u003c\/strong\u003e Carbide Tipped\u003c\/li\u003e \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"MK Morse","offers":[{"title":"Default Title","offer_id":44153641992285,"sku":"MM139847","price":32.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/1342\/3453\/files\/mkmorse_mm139847_1.jpg?v=1769411795"},{"product_id":"mk-morse-diamond-grit-hole-saw-arbor-pilot-pin-129503","title":"MK Morse Diamond Grit Hole Saw Arbor Pilot Pin 129503","description":"\u003ch2 style=\"margin:0;\"\u003eMK Morse Diamond Grit Hole Saw Arbor Pilot Pin 129503 \u003c\/h2\u003e\u003csection\u003e \u003cp style=\"margin:0;\"\u003eThe MK Morse (DGAPC) Arbor Pilot Pin is an essential accessory for use with arbor-based diamond grit hole saws. Standard pilot drills are ineffective on hard, smooth surfaces like porcelain or granite. This pin solves that problem by acting as a retractable locator. It anchors the hole saw, allowing the diamond grit edge to engage the material and score a clean cutting path. Once the cut is started, the pin can be removed to finish the hole, preventing 'walking' and ensuring a professional finish.\u003c\/p\u003e \u003ch3 style=\"margin:0;\"\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eEnables Accurate Starts:\u003c\/strong\u003e Functions as a locator pin to position the hole saw precisely where needed.\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003ePrevents Bit 'Walking':\u003c\/strong\u003e Allows the diamond grit edge to score a cutting path on smooth surfaces before the pin is retracted.\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eRetractable Design:\u003c\/strong\u003e Pin retracts as pressure is applied, allowing the hole saw cutting edge to engage.\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Made from hardened\/tempered alloy for long-lasting use.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3 style=\"margin:0;\"\u003eCompatible Accessories\u003c\/h3\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003eFor use with MK Morse arbors and diamond grit hole saws (e.g., SKUs 129008, 129015, 129022, 129039, 129046).\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003eCompatible with Arbors 45FC25, 45FC26, 45FC27, 45FC28, and 45FC29.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3 style=\"margin:0;\"\u003eSpecifications\u003c\/h3\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003eSKU: 129503\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003eModel: DGAPC \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003eLength: 2-5\/8\" \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003eShank: 13\/64\" \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003eMaterial: Hardened\/Tempered Alloy \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003eIncludes: One (1) arbor pin per card \u003c\/li\u003e \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"MK Morse","offers":[{"title":"Default Title","offer_id":44153643303005,"sku":"MM129503","price":34.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/1342\/3453\/files\/mkmorse_mm129503_1.jpg?v=1769411795"},{"product_id":"mk-morse-hex-adaptor-nut-140744","title":"MK Morse Hex Adaptor Nut 140744","description":"\u003ch2 style=\"margin:0;\"\u003eMK Morse Hex Adaptor Nut 140744 \u003c\/h2\u003e\u003csection\u003e \u003cp style=\"margin:0;\"\u003eThis M.K. Morse Adaptor Nut bridges the gap between your small and large hole saw systems. It allows you to use a 1\/2\"-20 thread arbor (typically for saws up to 1-3\/16\") with a 5\/8\"-18 thread hole saw (typically for saws 1-1\/4\" and larger). This adapter nut lets 1\/4\" and 3\/8\" arbors without pins (like MM139007 and MM139014) fit larger hole saws.\u003c\/p\u003e \u003ch3 style=\"margin:0;\"\u003eFeatures \u0026amp; Benefits \u003c\/h3\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eConverts Arbor Threads:\u003c\/strong\u003e Adapts 1\/2\"-20 male threads to 5\/8\"-18 female threads.\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eIncreases Versatility:\u003c\/strong\u003e Allows small arbors to drive larger saws for greater flexibility.\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Made in the USA.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3 style=\"margin:0;\"\u003eUsage Guidelines\u003c\/h3\u003e \u003cp style=\"margin:0;\"\u003e\u003cstrong\u003eWarning:\u003c\/strong\u003e Not recommended for use with hole saws above 2-1\/2\" (64mm) in diameter. Using this adapter on larger saws can generate excessive torque, potentially damaging the smaller arbor or the adapter.\u003c\/p\u003e \u003ch3 style=\"margin:0;\"\u003eSpecifications\u003c\/h3\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 140744\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e M44NH01 \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eInternal Thread:\u003c\/strong\u003e 1\/2\"-20 \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eExternal Thread:\u003c\/strong\u003e 5\/8\"-18 \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e USA \u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e","brand":"MK Morse","offers":[{"title":"Default Title","offer_id":44153643860061,"sku":"MM140744","price":6.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/1342\/3453\/files\/mkmorse_mm140744_1.jpg?v=1769411797"},{"product_id":"mk-morse-3-8-hex-shank-5-8-18-thread-spring-pin-drive-hole-saw-arbor-with-high-speed-steel-pilot-drill-139052","title":"MK Morse 3\/8\" Hex Shank 5\/8-18 Thread Spring Pin Drive Hole Saw Arbor with High Speed Steel Pilot Drill 139052","description":"\u003ch2 style=\"margin:0;\"\u003eMK Morse 3\/8\" Hex Shank 5\/8-18 Thread Spring Pin Drive Hole Saw Arbor with High Speed Steel Pilot Drill 139052 \u003c\/h2\u003e\u003csection\u003e \u003cp style=\"margin:0;\"\u003eStep up to heavy-duty performance with this M.K. Morse Spring Pin Drive arbor. Designed for professionals, this arbor features an innovative spring-loaded pin-drive mechanism that allows for seamless switching between hole saws. The spring-loaded pins automatically engage the hole saw, ensuring a secure fit that withstands the high torque generated by larger diameter saws, effectively preventing thread strippage.\u003c\/p\u003e \u003ch3 style=\"margin:0;\"\u003eFeatures \u0026amp; Benefits \u003c\/h3\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eSpring-Loaded Pin Drive:\u003c\/strong\u003e Robust system ensures a snug, secure fit, reduces wobble, and prevents arbor thread strippage during high-torque applications.\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eQuick Change:\u003c\/strong\u003e Spring-loaded design simplifies and speeds up the process of switching between hole saw sizes.\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003e3\/8\" Hex Shank:\u003c\/strong\u003e Provides a secure grip in standard 3\/8\" and 1\/2\" drill chucks.\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eHSS Pilot Drill:\u003c\/strong\u003e Includes a replaceable 1\/4\" x 3-3\/32\" high-speed steel pilot drill (SKU MM139113) for fast, accurate starts.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3 style=\"margin:0;\"\u003eCompatible Hole Saws\u003c\/h3\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eFits Hole Saw Diameters:\u003c\/strong\u003e 1-1\/4\" to 6\"\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eFits Hole Saw Thread:\u003c\/strong\u003e 5\/8\"-18 \u003c\/li\u003e \u003c\/ul\u003e \u003ch3 style=\"margin:0;\"\u003eSpecifications\u003c\/h3\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 139052\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e MA35PSN \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eShank Size:\u003c\/strong\u003e 3\/8\" Hex \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eThread Size:\u003c\/strong\u003e 5\/8\"-18 \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003ePilot Drill:\u003c\/strong\u003e 1\/4\" x 3-3\/32\" High Speed Steel \u003c\/li\u003e \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"MK Morse","offers":[{"title":"Default Title","offer_id":44153673580637,"sku":"MM139052","price":29.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/1342\/3453\/files\/mkmorse_mm139052_1.jpg?v=1769411938"},{"product_id":"mk-morse-1-4-x-3-3-32-high-speed-steel-pilot-drill-25-pack-139137","title":"MK Morse 1\/4\" x 3-3\/32\" High Speed Steel Pilot Drill, 25 Pack 139137","description":"\u003ch2 style=\"margin:0;\"\u003eMK Morse 1\/4\" x 3-3\/32\" High Speed Steel Pilot Drill, 25 Pack 139137 \u003c\/h2\u003e\u003csection\u003e \u003cp style=\"margin:0;\"\u003eKeep your M.K. Morse hole saw arbors cutting like new with this 25-pack of replacement High Speed Steel (HSS) pilot drills. This 1\/4\" x 3-3\/32\" bit is the standard size for most M.K. Morse arbors. Made from durable, quick-cutting HSS, it is suitable for a wide range of materials including steel, stainless steel, wood, and composites. This bulk pack is ideal for professional workshops and high-volume users.\u003c\/p\u003e \u003ch3 style=\"margin:0;\"\u003eFeatures \u0026amp; Benefits \u003c\/h3\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eGenuine Replacement:\u003c\/strong\u003e Designed to fit perfectly in compatible M.K. Morse arbors.\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eHigh Speed Steel:\u003c\/strong\u003e Provides long life and fast, clean starts in metals, woods, and plastics.\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eStandard Size:\u003c\/strong\u003e The 3-3\/32\" length is the standard pilot drill for a wide range of arbors.\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eBulk Pack:\u003c\/strong\u003e 25-pack provides excellent value and reduces downtime.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3 style=\"margin:0;\"\u003eCompatibility\u003c\/h3\u003e \u003cp style=\"margin:0;\"\u003eThis 3-3\/32\" length pilot drill is the standard replacement bit for many M.K. Morse arbors, including the following models available in our store:\u003c\/p\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003eMM139007 (MA24) \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003eMM139014 (MA34) \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003eMM139045 (MA35) \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003eMM139052 (MA35PSN) \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003eMM139069 (MA45PSN) \u003c\/li\u003e \u003c\/ul\u003e \u003ch3 style=\"margin:0;\"\u003eSpecifications\u003c\/h3\u003e \u003cul style=\"margin:0;\"\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 139137\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e MAPD301 (25-Pack)\u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 3-3\/32\" \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 1\/4\" \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High Speed Steel (HSS) \u003c\/li\u003e \u003cli style=\"margin:0;\"\u003e\n\u003cstrong\u003ePack Quantity:\u003c\/strong\u003e 25\u003c\/li\u003e \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"MK Morse","offers":[{"title":"Default Title","offer_id":44153696551005,"sku":"MM139137","price":160.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/1342\/3453\/files\/mkmorse_mm139137_1.jpg?v=1769412043"},{"product_id":"an01-c-bosch-quick-change-adapter-for-hole-saws-9-16-in-1-3-16-in","title":"Bosch Quick Change Adapter, Hole Saws - 9\/16\" - 1-3\/16\" AN01-C","description":"\u003ch2\u003eBosch Quick Change Adapter, Hole Saws - 9\/16\" - 1-3\/16\" AN01-C\u003c\/h2\u003e\n\u003csection\u003e\n\t\u003cp\u003eDramatically increase your efficiency on the job site with the Bosch Quick Change Adapter system for hole saws. This system allows you to change hole saw sizes in seconds, without the need for additional tools, saving valuable time when you need to drill multiple hole sizes for plumbing, electrical, or HVAC installations. The AN01-C Quick Change Adapter is designed for smaller hole saws, compatible with all major brands ranging from 9\/16-inch to 1-3\/16-inch in diameter. The system works by threading the adapter into your hole saw. Once installed, the adapter's shank simply snaps into the quick-change arbor (sold separately). To switch sizes, just pull the collar on the arbor and swap out the hole saw. This innovative mechanism virtually eliminates wobble and provides a secure, accurate connection to your drill.\u003c\/p\u003e\n\u003c\/section\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":44153710084189,"sku":"RBAN01-C","price":5.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/1342\/3453\/files\/Bosch_QUICK_CHANGE_ADAPTER_FOR_HOLE_SAWS_-_9-16_in_-_1-3-16_in_AN01-C._1.jpg?v=1769412107"},{"product_id":"ck2-bosch-6-piece-quick-change-conversion-kit","title":"Bosch 6 pc Quick Change Conversion Kit CK2","description":"\u003cp\u003e\u003cspan style=\"background-color:rgb(255,255,255);color:rgb(38,38,38);font-size:14px;\"\u003e\u003cspan style=\"-webkit-text-stroke-width:0px;display:inline !important;float:none;font-family:\" open sans helvetica sans-serif\u003e\u003cstrong\u003eBosch 6-Piece Quick Change Conversion Kit\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003eCompatible with the Bosch Quick Change system. Convert standard hole saws into a Quick Changeoption. Adapters allow use of all major brand hole saws.\u003cbr\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures: \u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUniversal Quick Changeconversion kit\u003c\/li\u003e\n\u003cli\u003eTwo small adapters for hole saw sizes 9\/16 In. to 1-3\/16 In. diameter\u003c\/li\u003e\n\u003cli\u003eFour large adapters for hole saw sizes 1-1\/4 In. to 6 In. diameter\u003c\/li\u003e\n\u003cli\u003eMore efficient cup change saves times\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications: \u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChuck Fitment: Standard Chuck\u003c\/li\u003e\n\u003cli\u003eMandrel Type: Hole Saw\u003c\/li\u003e\n\u003cli\u003eQuick Change Kit: Yes\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":44153722110045,"sku":"RBCK2","price":20.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/1342\/3453\/files\/Bosch_6-Piece_Quick_Change_Conversion_Kit_CK2_1.jpg?v=1769412164"},{"product_id":"an02-c-bosch-quick-change-adapter-for-hole-saws-1-1-4-in-6-in","title":"Bosch Quick Change Adapter, Hole Saws - 1-1\/4\" - 6\" AN02-C","description":"\u003ch2\u003eBosch Quick Change Adapter, Hole Saws - 1-1\/4\" - 6\" AN02-C\u003c\/h2\u003e\n\u003csection\u003e\n\t\u003cp\u003eDramatically increase your efficiency on the job site with the Bosch Quick Change Adapter system for hole saws. This system allows you to change hole saw sizes in seconds, without the need for additional tools, saving valuable time when you need to drill multiple hole sizes for plumbing, electrical, or HVAC installations. The AN02-C Quick Change Adapter is built for larger saws, accommodating sizes from 1-1\/4-inch to 6-inch. The system works by threading the adapter into your hole saw. Once installed, the adapter's shank simply snaps into the quick-change arbor (sold separately). To switch sizes, just pull the collar on the arbor and swap out the hole saw. This innovative mechanism virtually eliminates wobble and provides a secure, accurate connection to your drill.\u003c\/p\u003e\n\u003c\/section\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":44153725878365,"sku":"RBAN02-C","price":7.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/1342\/3453\/files\/Bosch_QUICK_CHANGE_ADAPTER_FOR_HOLE_SAWS_-_1-1-4_in_-_6_in_AN02-C._1.jpg?v=1769412180"},{"product_id":"hb85pb-bosch-3-3-8-in-high-speed-steel-hole-saw-pilot-bit","title":"Bosch 3-3\/8\" High-Speed Steel Hole Saw Pilot Bit HB85PB","description":"\u003cp\u003e\u003cspan style=\"background-color:rgb(255,255,255);color:rgb(38,38,38);font-size:14px;\"\u003e\u003cspan style=\"-webkit-text-stroke-width:0px;display:inline !important;float:none;font-family:\" open sans helvetica sans-serif\u003e\u003cstrong\u003eBosch 3-3\/8 in. 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High-speed steel bit.\u003cbr\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures: \u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eQuick Change3-3\/8 In. pilot bit\u003c\/li\u003e\n\u003cli\u003eFor use with Bi-Metal hole saws\u003c\/li\u003e\n\u003cli\u003eBest when used in wood\u003c\/li\u003e\n\u003cli\u003eFor use with mandrels PCM38, PCM12, PCMSDSPL\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications: \u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBit Diameter: 1\/4 In.\u003c\/li\u003e\n\u003cli\u003eBit Material: High Speed Steel\u003c\/li\u003e\n\u003cli\u003eBit Type: Twist\u003c\/li\u003e\n\u003cli\u003eLength in: 3.375\"\u003c\/li\u003e\n\u003cli\u003eMinimum Chuck Size Required: 3\/8 in\u003c\/li\u003e\n\u003cli\u003ePackage Quantity: 1\u003c\/li\u003e\n\u003cli\u003eSurface Coating: Uncoated (Bright Finish)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":44153759793245,"sku":"RBHB85PB","price":5.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/1342\/3453\/files\/Bosch_3-3-8_in_High-Speed_Steel_Hole_Saw_Pilot_Bit_HB85PB._1.jpg?v=1769412385"},{"product_id":"hdgpb6-bosch-autostart-pilot-bit-for-diamond-hole-saws","title":"Bosch AutoStart Pilot Bit, Diamond Hole Saws HDGPB6","description":"\u003cp\u003e\u003cspan style=\"background-color:rgb(255,255,255);color:rgb(38,38,38);font-size:14px;\"\u003e\u003cspan style=\"-webkit-text-stroke-width:0px;display:inline !important;float:none;font-family:\" open sans helvetica sans-serif\u003e\u003cstrong\u003eBosch AutoStart Pilot Bit for Diamond Hole Saws\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003eHeavy-duty hex shank. Easily snaps into mandrel. Construction hardened steel with retractable center pin and carbide tip.\u003cbr\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures: \u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eShank size 1\/4 In. hex\u003c\/li\u003e\n\u003cli\u003eFor diamond hole saws 3\/4 In. to 4-1\/8 In. diameter\u003c\/li\u003e\n\u003cli\u003eFor use with mandrels PCM38, PCM12, PCMDSPL\u003c\/li\u003e\n\u003cli\u003eFor use with Bosch diamond hole saws 3\/4 In. or larger\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications: \u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChuck Fitment: Hex\u003c\/li\u003e\n\u003cli\u003eMandrel Type: Hole Saw\u003c\/li\u003e\n\u003cli\u003eMinimum Chuck Size Required: 3\/8 in\u003c\/li\u003e\n\u003cli\u003eQuick Change Kit: No\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":44153766707293,"sku":"RBHDGPB6","price":15.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/1342\/3453\/files\/Bosch_AutoStart_Pilot_Bit_for_Diamond_Hole_Saws_HDGPB6_1.jpg?v=1769412430"},{"product_id":"hdgqa-bosch-3-8-in-autostart-carbide-hole-saw-quick-change-mandrel","title":"Bosch 3\/8\" AutoStart Carbide Hole Saw Quick Change Mandrel HDGQA","description":"\u003cp\u003e\u003cspan style=\"background-color:rgb(255,255,255);color:rgb(38,38,38);font-size:14px;\"\u003e\u003cspan style=\"-webkit-text-stroke-width:0px;display:inline !important;float:none;font-family:\" open sans helvetica sans-serif\u003e\u003cstrong\u003eBosch 3\/8 in. AutoStart Carbide Hole Saw Quick Change Mandrel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003eNow you can work faster and smarter - using our Quick Change universal hole saw system. Its advanced design allows you to change any size or type of hole saw in seconds and offers easy plug removal. Fits all major brands.\u003cbr\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures: \u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAutoStart pilot bit is spring-loaded\u003c\/li\u003e\n\u003cli\u003eRetractable shaft allows walk-free cutting without a pilot hole\u003c\/li\u003e\n\u003cli\u003eCarbide tip provides extended life in porcelain and granite\u003c\/li\u003e\n\u003cli\u003ePilot bit offers unique grind that starts holes accurately every time\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications: \u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChuck Fitment: Hex\u003c\/li\u003e\n\u003cli\u003eMandrel Type: Hole Saw\u003c\/li\u003e\n\u003cli\u003eQuick Change Kit: Yes\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":44153766936669,"sku":"RBHDGQA","price":26.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/1342\/3453\/files\/Bosch_3-8_in_AutoStart_Carbide_Hole_Saw_Quick_Change_Mandrel_HDGQA_1.jpg?v=1769412431"},{"product_id":"hsa-hs-bosch-spinlock-universal-arbor-with-high-speed-steel-pilot-bit","title":"Bosch SpinLOCK Universal Arbor w\/ High-Speed Steel Pilot Bit HSA-HS","description":"\u003ch2\u003eBosch SpinLOCK Universal Arbor with High-Speed Steel Pilot Bit HSA-HS\u003c\/h2\u003e\n\u003csection\u003e\n  \u003cp\u003eWork faster and smarter with the SpinLOCK Universal Arbor, with High speed steel Pilot Bit. The universal arbor fits all brands and sizes to simplify diameter changes, facilitates faster plug removal and enables tool-free accessory install. It’s made to let you change hole saws in seconds. Just attach, spin and lock.\u003c\/p\u003e\n  \u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eSpinLOCK universal arbor – fits all brands and sizes to simplify diameter changes with fast plug removal and tool-free install\u003c\/li\u003e\n    \u003cli\u003eTool-free hole saw change – allows install of any size or type of hole saw in seconds – attach, spin and lock\u003c\/li\u003e\n    \u003cli\u003eEasy to use – just attach, spin and lock\u003c\/li\u003e\n    \u003cli\u003eHigh speed steel pilot bit – included with the arbor\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003ch3\u003eSpecifications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eChuck Fitment: Standard Chuck\u003c\/li\u003e\n    \u003cli\u003eMandrel Type: Hole Saw\u003c\/li\u003e\n    \u003cli\u003eMinimum Chuck Size Required: 3\/8 in\u003c\/li\u003e\n    \u003cli\u003eQuick Change Kit: Yes\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":44153770180701,"sku":"RBHSA-HS","price":25.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/1342\/3453\/files\/Bosch_SpinLOCK_Universal_Arbor_with_High-Speed_Steel_Pilot_Bit_HSA-HS_1.jpg?v=1769412450"},{"product_id":"he1-bosch-2-piece-hole-enlarger-kit","title":"Bosch 2 pc Hole Enlarger Kit HE1","description":"\u003cp\u003e\u003cspan style=\"background-color:rgb(255,255,255);color:rgb(38,38,38);font-size:14px;\"\u003e\u003cspan style=\"-webkit-text-stroke-width:0px;display:inline !important;float:none;font-family:\" open sans helvetica sans-serif\u003e\u003cstrong\u003eBosch 2-Piece Hole Enlarger Kit\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003eExpands holes in tight retrofit situations. Applications include door lock installations and for conduit fitting. 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Hole Saws\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003ePositive lock design minimizes wobble. Accommodates standard pilot bits. Hole saw threads onto mandrel and locks in place.\u003cbr\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures: \u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMedium mandrel for hole saws\u003c\/li\u003e\n\u003cli\u003e3\/8 In. shank\u003c\/li\u003e\n\u003cli\u003eFits 9\/16 In. - 2-1\/8 In. hole saw sizes\u003c\/li\u003e\n\u003cli\u003eFits all major brands\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications: \u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChuck Fitment: Hex\u003c\/li\u003e\n\u003cli\u003eMandrel Type: Hole Saw\u003c\/li\u003e\n\u003cli\u003eMinimum Chuck Size Required: 3\/8 in\u003c\/li\u003e\n\u003cli\u003eQuick Change Kit: No\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":44153770344541,"sku":"RBHSBAM","price":9.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/1342\/3453\/files\/Bosch_Standard_Medium_Mandrel_for_9-16_in_-_2-1-8_in_Hole_Saws_HSBAM_1.jpg?v=1769412449"},{"product_id":"hsbamp-bosch-standard-large-two-pin-mandrel-for-hole-saws-1-1-4-in-to-6-in","title":"Bosch Standard Lg. 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Made from high-speed steel (HSS), this 100mm pilot bit is durable and provides a clean, accurate starting point for the hole saw, ensuring the larger cut is perfectly centered. \n\nIt features a 1\/4-inch hex shank, which provides a secure, non-slip grip in the hole saw arbor and is compatible with a wide range of drills and drivers. Having replacement pilot bits on hand is essential for professionals, as the pilot bit is a critical wear item that ensures the accuracy and performance of the entire hole saw system. 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Hole Saw sizes\u003c\/li\u003e\n\u003cli\u003eFits all major brands\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications: \u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChuck Fitment: Hex\u003c\/li\u003e\n\u003cli\u003eMandrel Type: Hole Saw\u003c\/li\u003e\n\u003cli\u003eMinimum Chuck Size Required: 1\/4 in\u003c\/li\u003e\n\u003cli\u003eQuick Change Kit: No\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":44153771622493,"sku":"RBHSBAL","price":19.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/1342\/3453\/files\/Bosch_Standard_Large_Two-Pin_Mandrel_for_Hole_Saws_1-1-4_in_to_6_In_HSBAL.jpg?v=1769412456"},{"product_id":"hsa-md-bosch-spinlock-unverisal-arbor-with-daredevil-multipurpose-pilot-bit","title":"Bosch SpinLOCK Unverisal w\/ Daredevil Multipurpose Pilot Bit HSA-MD","description":"\u003ch2\u003eBosch SpinLOCK Unverisal Arbor with Daredevil® Multipurpose Pilot Bit HSA-MD\u003c\/h2\u003e\n\u003csection\u003e\n  \u003cp\u003eWork faster and smarter with the SpinLOCK Unviersal Arbor, with Daredevil® Multipurpose Pilot Bit. The universal arbor fits all brands and sizes to simplify diameter changes, facilitates faster plug removal and enables tool-free accessory install. It’s made to let you change hole saws in seconds. Just attach, spin and lock. The pilot bit is designed for a variety of materials, drilling in wood, metal and plastic. The universal 1\/4 In. quick change allows the user to easily and quickly switch out pilot bits. The Daredevil® bit offers sharp ground cutting edges designed for advanced performance. It has steep flutes with ribs for fast material removal in multiple materials and a no-skate tip design for accurate starts.\u003c\/p\u003e\n  \u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eSpinLOCK universal arbor – fits all brands and sizes to simplify diameter changes with fast plug removal and tool-free install\u003c\/li\u003e\n    \u003cli\u003eTool-free hole saw change – allows install of any size or type of hole saw in seconds – attach, spin and lock\u003c\/li\u003e\n    \u003cli\u003eUniversal 1\/4 In. quick change – allows the user to easily and quickly switch out pilot bits\u003c\/li\u003e\n    \u003cli\u003eMultipurpose pilot bit – designed for a variety of materials, drilling in wood, metal and plastic\u003c\/li\u003e\n    \u003cli\u003eDaredevil® bit – offers sharp ground cutting edges designed for advanced performance\u003c\/li\u003e\n    \u003cli\u003eFast pilot bit – features steep flutes with ribs for fast material removal in multiple materials\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003ch3\u003eSpecifications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eChuck Fitment: Standard Chuck\u003c\/li\u003e\n    \u003cli\u003eMandrel Type: Hole Saw\u003c\/li\u003e\n    \u003cli\u003eMinimum Chuck Size Required: 3\/8 in\u003c\/li\u003e\n    \u003cli\u003eQuick Change Kit: Yes\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":44153772015709,"sku":"RBHSA-MD","price":26.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/1342\/3453\/files\/Bosch_SpinLOCK_Unverisal_Arbor_with_Daredevil_Multipurpose_Pilot_Bit_HSA-MD_1.jpg?v=1769412456"},{"product_id":"hspb-bosch-3-1-8-in-high-speed-steel-hole-saw-pilot-bit","title":"Bosch 3-1\/8\" High-Speed Steel Hole Saw Pilot Bit HSPB","description":"\u003cp\u003e\u003cspan style=\"background-color:rgb(255,255,255);color:rgb(38,38,38);font-size:14px;\"\u003e\u003cspan style=\"-webkit-text-stroke-width:0px;display:inline !important;float:none;font-family:\" open sans helvetica sans-serif\u003e\u003cstrong\u003eBosch 3-1\/8 in. High-Speed Steel Hole Saw Pilot Bit\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003eHeavy-duty hex shank. Easily snaps into mandrel. Accommodates Bosch sheet metal and Bi-Metal hole saw series.\u003cbr\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures: \u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eStandard shank 3-1\/8 In. pilot bit\u003c\/li\u003e\n\u003cli\u003eFor use with Bi-Metal and sheet metal hole saws\u003c\/li\u003e\n\u003cli\u003eExtends life of mandrel\u003c\/li\u003e\n\u003cli\u003eFor use with mandrels HSBAM, HSBAMP, HSBAL\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications: \u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBit Diameter: 1\/4 In.\u003c\/li\u003e\n\u003cli\u003eBit Material: High Speed Steel\u003c\/li\u003e\n\u003cli\u003eBit Type: Twist\u003c\/li\u003e\n\u003cli\u003eLength in: 3.125\"\u003c\/li\u003e\n\u003cli\u003eMinimum Chuck Size Required: 3\/8 in\u003c\/li\u003e\n\u003cli\u003ePackage Quantity: 1\u003c\/li\u003e\n\u003cli\u003eSurface Coating: Uncoated (Bright Finish)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":44153777913949,"sku":"RBHSPB","price":5.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/1342\/3453\/files\/Bosch_3-1-8_in_High-Speed_Steel_Hole_Saw_Pilot_Bit_HSPB.jpg?v=1769412485"},{"product_id":"pcm12an-bosch-3-piece-universal-quick-change-mandrel-kit","title":"Bosch 3 pc Universal Quick Change Mandrel Kit PCM12AN","description":"\u003cp\u003e\u003cspan style=\"background-color:rgb(255,255,255);color:rgb(38,38,38);font-size:14px;\"\u003e\u003cspan style=\"-webkit-text-stroke-width:0px;display:inline !important;float:none;font-family:\" open sans helvetica sans-serif\u003e\u003cstrong\u003eBosch 3-Piece Universal Quick Change Mandrel Kit\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003eFeatures Bosch Quick Change system. Makes hole saw use quick and easy. Adapters allow use of all major brand hole saws.\u003cbr\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures: \u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUniversal Quick Changemandrel kit\u003c\/li\u003e\n\u003cli\u003e7\/16 In. mandrel\u003c\/li\u003e\n\u003cli\u003eSmall adapter for hole saw sizes 9\/16 In. to 1-3\/16 In. diameter\u003c\/li\u003e\n\u003cli\u003eLarge adapter for hole saw sizes 1-1\/4 In. to 6 In. diameter\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications: \u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChuck Fitment: Standard Chuck\u003c\/li\u003e\n\u003cli\u003eMandrel Type: Hole Saw\u003c\/li\u003e\n\u003cli\u003eQuick Change Kit: Yes\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":44153788301405,"sku":"RBPCM12AN","price":24.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/1342\/3453\/files\/Bosch_3-Piece_Universal_Quick_Change_Mandrel_Kit_PCM12AN_1.jpg?v=1769412536"},{"product_id":"pcmex38-bosch-12-in-power-change-mandrel-extension","title":"Bosch 12\" Power Change Mandrel Extension PCMEX38","description":"\u003cp\u003e\u003cspan style=\"background-color:rgb(255,255,255);color:rgb(38,38,38);font-size:14px;\"\u003e\u003cspan style=\"-webkit-text-stroke-width:0px;display:inline !important;float:none;font-family:\" open sans helvetica sans-serif\u003e\u003cstrong\u003eBosch 12 in. 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