{"product_id":"assorts-milling-machine-arbor-r8-shank-7-16-unf-drawbar-thread-mt-3-bore-taper-sleeve-for-precision-machining","title":"Assorts Milling Machine Arbor, R8 Shank, 7\/16 UNF Drawbar Thread, MT-3 Bore Taper Sleeve for Precision Machining","description":"\u003cp data-start=\"0\" data-end=\"295\"\u003e\u003cstrong data-start=\"0\" data-end=\"37\"\u003e• R8 to MT3 Precision Transition:\u003c\/strong\u003e\u003cbr data-start=\"37\" data-end=\"40\"\u003eThis arbor is designed for \u003cstrong data-start=\"67\" data-end=\"106\"\u003emilling machines with an R8 spindle\u003c\/strong\u003e, such as \u003cstrong data-start=\"116\" data-end=\"157\"\u003eBridgeport and similar vertical mills\u003c\/strong\u003e. It allows you to \u003cstrong data-start=\"176\" data-end=\"246\"\u003euse Morse Taper 3 (MT3) tools and arbors directly in an R8 spindle\u003c\/strong\u003e, expanding your machine’s tooling compatibility.\u003c\/p\u003e\n\u003cp data-start=\"297\" data-end=\"554\"\u003e\u003cstrong data-start=\"297\" data-end=\"333\"\u003e• 7\/16\" × 20 UNF Drawbar Thread:\u003c\/strong\u003e\u003cbr data-start=\"333\" data-end=\"336\"\u003eThe top end features a \u003cstrong data-start=\"359\" data-end=\"401\"\u003estandard 7\/16\" × 20 UNF drawbar thread\u003c\/strong\u003e, which matches most R8 spindle drawbars. This securely \u003cstrong data-start=\"457\" data-end=\"495\"\u003epulls the adapter into the spindle\u003c\/strong\u003e, ensuring the tool remains firmly locked during operation.\u003c\/p\u003e\n\u003cp data-start=\"556\" data-end=\"794\"\u003e\u003cstrong data-start=\"556\" data-end=\"580\"\u003e• MT3 Internal Bore:\u003c\/strong\u003e\u003cbr data-start=\"580\" data-end=\"583\"\u003eThe \u003cstrong data-start=\"587\" data-end=\"627\"\u003einternal bore is Morse Taper 3 (MT3)\u003c\/strong\u003e, allowing the adapter to hold \u003cstrong data-start=\"658\" data-end=\"719\"\u003eMT3 drill chucks, end mill holders, and larger drill bits\u003c\/strong\u003e. This significantly \u003cstrong data-start=\"740\" data-end=\"793\"\u003eincreases the versatility of your milling machine\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"796\" data-end=\"1057\"\u003e\u003cstrong data-start=\"796\" data-end=\"843\"\u003e• Hardened \u0026amp; Precision Ground for Accuracy:\u003c\/strong\u003e\u003cbr data-start=\"843\" data-end=\"846\"\u003eThe adapter is \u003cstrong data-start=\"861\" data-end=\"918\"\u003ehardened and precision ground to industrial standards\u003c\/strong\u003e, helping minimize \u003cstrong data-start=\"937\" data-end=\"962\"\u003erun-out and vibration\u003c\/strong\u003e. This ensures \u003cstrong data-start=\"977\" data-end=\"1033\"\u003ehigh accuracy during milling and drilling operations\u003c\/strong\u003e, even at higher speeds.\u003c\/p\u003e\n\u003cp data-start=\"1059\" data-end=\"1296\"\u003e\u003cstrong data-start=\"1059\" data-end=\"1097\"\u003e• Robust Alloy Steel Construction:\u003c\/strong\u003e\u003cbr data-start=\"1097\" data-end=\"1100\"\u003eManufactured from \u003cstrong data-start=\"1118\" data-end=\"1140\"\u003epremium tool steel\u003c\/strong\u003e, the arbor is built to withstand \u003cstrong data-start=\"1174\" data-end=\"1215\"\u003eheavy torque and industrial vibration\u003c\/strong\u003e without deformation, ensuring \u003cstrong data-start=\"1246\" data-end=\"1295\"\u003elong-term durability and reliable performance\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"1298\" data-end=\"1516\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1298\" data-end=\"1328\"\u003e• Essential Workshop Tool:\u003c\/strong\u003e\u003cbr data-start=\"1328\" data-end=\"1331\"\u003eThis adapter is an \u003cstrong data-start=\"1350\" data-end=\"1388\"\u003eessential accessory for machinists\u003c\/strong\u003e who want to operate \u003cstrong data-start=\"1409\" data-end=\"1456\"\u003eboth R8 and MT3 tooling on the same machine\u003c\/strong\u003e, saving time and cost while increasing workshop efficiency.\u003c\/p\u003e","brand":"assortsmachinetools","offers":[{"title":"Default Title","offer_id":47229482238144,"sku":"R8BT-3MT-SL-ARB-FBA","price":18.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/0482\/7328\/files\/41iSh59FdnL._AC_SL1500.jpg?v=1768207604","url":"https:\/\/shop.assortsmachinetools.com\/products\/assorts-milling-machine-arbor-r8-shank-7-16-unf-drawbar-thread-mt-3-bore-taper-sleeve-for-precision-machining","provider":"Assorts","version":"1.0","type":"link"}