{"product_id":"mafell-adapter-sleeve-ground-4-mm-207949","title":"Mafell 4mm Adapter Sleeve (Ground) 207949","description":"\u003cp\u003eThe Mafell 207949 4mm Adapter Sleeve is a precision-ground reduction sleeve designed to adapt smaller router bits and milling cutters for use in standard 8mm tool holders. This sleeve provides a secure, accurate grip for 4mm shank tooling, reducing runout and helping maintain clean cuts during precision routing and milling applications.\u003c\/p\u003e\n\u003cp\u003eThis adapter is fully compatible with the Mafell FM 1000 WS, FM 1000 PV-WS, and FM 1000 NC-WS Milling Motors, as well as the Mafell LO 55 Router. It inserts directly into the machine's primary holding fixture, allowing operators to execute quick tool changes without replacing the entire collet assembly.\u003c\/p\u003e\n\u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecision Ground:\u003c\/strong\u003e Ensures accurate concentricity and minimizes bit runout for higher-quality surface finishes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDirect Reduction:\u003c\/strong\u003e Adapts 8mm native collets or tool-less holders to accept 4mm shank tooling.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBroad Compatibility:\u003c\/strong\u003e Verified for use with Mafell FM 1000 WS, FM 1000 PV-WS, FM 1000 NC-WS, and LO 55 models.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuick Setup:\u003c\/strong\u003e Allows operators to switch to smaller metric bits rapidly without requiring a full collet swap.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mafell","offers":[{"title":"Default Title","offer_id":45067908612189,"sku":"ML207949","price":33.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/1342\/3453\/files\/207949_0122_zoom_1920x1920_dc87329a-e76f-4ab1-883d-11b5fbb2b51e.jpg?v=1791553423","url":"https:\/\/beavertools.com\/products\/mafell-adapter-sleeve-ground-4-mm-207949","provider":"Beaver Industrial Supply","version":"1.0","type":"link"}