{"product_id":"sd-12-evolution-straight-flute-step-drill-3-16-to-7-8-12-hole-sizes-1-16-increments-3-8-shank","title":"Evolution 3\/16 to 7\/8 in. Straight Flute Step Drill, 12 hole sizes, 1\/16 increments, 3\/8 in. Shank SD-12","description":"\u003cdiv data-content-type=\"html\" data-appearance=\"default\" data-element=\"main\"\u003e \u003cp\u003eSD-12, Evolution Straight Flute Step Drill 3\/16 to 7\/8, 12 hole sizes 1\/16 increments 3\/8\" Shank\u003c\/p\u003e\n\u003cp\u003eEvolution Premium Step Drills are made from the same high-quality M2AL as Cyclone Premium Annular Cutters. These tools are heat treated to 68RC, giving them more durability during tough applications.\nEvolution Premium Step Drills are used to produce a range of hole sizes in steel up to 1\/8\" thick using only one tool. The twin flute design allows for a smoother cutting action with no pre-drilling necessary. Evolution Premium Step Drills have 3 chucking flats on the driving shank to ensure no slipping in the chuck.\n\nSD-12: (12 Hole Sizes) Two Flutes 3\/8\" Shank\n3\/16\", 1\/4\", 5\/16\", 3\/8\", 7\/16\", 1\/2\", 9\/16\", 5\/8\", 11\/16\", 3\/4\", 13\/16\", 7\/8\"\u003c\/p\u003e \u003c\/div\u003e","brand":"Evolution","offers":[{"title":"Default Title","offer_id":44153092374621,"sku":"EVSD-12","price":39.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/1342\/3453\/files\/sd-12_straight_flute_step_drill_12_hole_sizes_1.jpg?v=1769409221","url":"https:\/\/beavertools.com\/products\/sd-12-evolution-straight-flute-step-drill-3-16-to-7-8-12-hole-sizes-1-16-increments-3-8-shank","provider":"Beaver Industrial Supply","version":"1.0","type":"link"}