{"product_id":"assorts-r8-7-16-inch-to-jt-3-taper-arbor-adapter-sleeve-for-precision-tooling-and-machining","title":"ASSORTS R8 7\/16 Inch to JT-3 Taper ARBOR Adapter Sleeve for Precision Tooling and Machining","description":"\u003cp data-start=\"0\" data-end=\"297\"\u003e\u003cstrong data-start=\"0\" data-end=\"35\"\u003e• R8 to JT-3 Precision Adapter:\u003c\/strong\u003e\u003cbr data-start=\"35\" data-end=\"38\"\u003eThis arbor adapter is specifically designed for \u003cstrong data-start=\"86\" data-end=\"134\"\u003emilling machines equipped with an R8 spindle\u003c\/strong\u003e, such as \u003cstrong data-start=\"144\" data-end=\"185\"\u003eBridgeport and similar vertical mills\u003c\/strong\u003e. It enables your machine to \u003cstrong data-start=\"214\" data-end=\"296\"\u003eseamlessly connect with drill chucks that feature a JT-3 (Jacobs Taper 3) bore\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"299\" data-end=\"573\"\u003e\u003cstrong data-start=\"299\" data-end=\"335\"\u003e• 7\/16\" × 20 UNF Drawbar Thread:\u003c\/strong\u003e\u003cbr data-start=\"335\" data-end=\"338\"\u003eThe rear end includes a \u003cstrong data-start=\"362\" data-end=\"404\"\u003estandard 7\/16\" × 20 UNF drawbar thread\u003c\/strong\u003e, which perfectly matches most R8 spindle drawbars. This ensures the arbor \u003cstrong data-start=\"479\" data-end=\"516\"\u003elocks securely inside the spindle\u003c\/strong\u003e, eliminating the risk of tool slippage during operation.\u003c\/p\u003e\n\u003cp data-start=\"575\" data-end=\"856\"\u003e\u003cstrong data-start=\"575\" data-end=\"616\"\u003e• Minimum Run-Out \u0026amp; Maximum Accuracy:\u003c\/strong\u003e\u003cbr data-start=\"616\" data-end=\"619\"\u003eThe arbor is \u003cstrong data-start=\"632\" data-end=\"672\"\u003eprecision-ground to tight tolerances\u003c\/strong\u003e, helping minimize vibration and run-out. Its \u003cstrong data-start=\"718\" data-end=\"793\"\u003eground finish ensures a perfect fit between the spindle and drill chuck\u003c\/strong\u003e, delivering \u003cstrong data-start=\"806\" data-end=\"855\"\u003eaccurate drilling and improved surface finish\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"858\" data-end=\"1087\"\u003e\u003cstrong data-start=\"858\" data-end=\"896\"\u003e• Industrial-Strength Alloy Steel:\u003c\/strong\u003e\u003cbr data-start=\"896\" data-end=\"899\"\u003eManufactured from \u003cstrong data-start=\"917\" data-end=\"945\"\u003ehigh-quality alloy steel\u003c\/strong\u003e, this adapter is built to withstand \u003cstrong data-start=\"982\" data-end=\"1018\"\u003edemanding machining environments\u003c\/strong\u003e while maintaining \u003cstrong data-start=\"1037\" data-end=\"1086\"\u003elong-term durability and dimensional accuracy\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"1089\" data-end=\"1377\"\u003e\u003cstrong data-start=\"1089\" data-end=\"1122\"\u003e• Versatile Tooling Solution:\u003c\/strong\u003e\u003cbr data-start=\"1122\" data-end=\"1125\"\u003eWhether used for \u003cstrong data-start=\"1142\" data-end=\"1183\"\u003emetalworking or precision woodworking\u003c\/strong\u003e, this adapter provides a \u003cstrong data-start=\"1209\" data-end=\"1289\"\u003ereliable interface for mounting JT-3 drill chucks and compatible accessories\u003c\/strong\u003e, making it an essential tool for \u003cstrong data-start=\"1323\" data-end=\"1376\"\u003eprofessional machinists and engineering workshops\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"1379\" data-end=\"1568\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1379\" data-end=\"1402\"\u003e• Easy Integration:\u003c\/strong\u003e\u003cbr data-start=\"1402\" data-end=\"1405\"\u003eThe \u003cstrong data-start=\"1409\" data-end=\"1450\"\u003esnug-fit taper design eliminates play\u003c\/strong\u003e, allowing for \u003cstrong data-start=\"1465\" data-end=\"1509\"\u003equick installation and stable tool setup\u003c\/strong\u003e, helping improve \u003cstrong data-start=\"1527\" data-end=\"1567\"\u003eworkshop efficiency and productivity\u003c\/strong\u003e.\u003c\/p\u003e","brand":"assortsmachinetools","offers":[{"title":"Default Title","offer_id":47229565173952,"sku":"JT3-R8-7\/16-ARBOR-FBA","price":29.4,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/0482\/7328\/files\/41942sS0uaL._AC_SL1500.jpg?v=1768209700","url":"https:\/\/shop.assortsmachinetools.com\/products\/assorts-r8-7-16-inch-to-jt-3-taper-arbor-adapter-sleeve-for-precision-tooling-and-machining","provider":"Assorts","version":"1.0","type":"link"}