{"product_id":"38-inch-end-mill-adapter-holder-for-bridgeport-r8","title":"3\/8 Inch End Mill Adapter Holder For Bridgeport R8 Shank Milling Cutters With 7\/16-20 Drawbar Thread Hardened And Ground For Concentric Precision Bore Ground Shank And Hole Heat Treated For Durability 0.95 Lb","description":"\u003cdiv\u003eSingle 3\/8 in end mill adapter for R8 shanks\u003cbr\u003e\n✔️ 3\/8 in (9.525 mm) bore; 7\/16-20 drawbar; hardened, precision-ground \u003cp\u003eThis 3\/8 inch end mill adapter fits R8 shanks and lets you run small milling cutters on Bridgeport-style machines with precise concentricity. It's built from high quality steel forgings and heat treated for durability, ensuring you get accurate bore and hole alignment during heavy milling tasks.\u003c\/p\u003e ✅ Bore: 3\/8 in (9.525 mm) \u003cbr\u003e\n✅ Drawbar thread: 7\/16-20 \u003cbr\u003e\n✅ Hardened and Ground \u003cbr\u003e\n✅ Precision ground concentric bore; ground shank and hole; heat treated for double accuracy \u003cbr\u003e\n✅ Quantity: 1 \u003cbr\u003e\n✅ Weight: 0.95 lbs \u003cbr\u003e \u003cp\u003e💡 What is an end mill adapter used for?\u003c\/p\u003e\nThis handy accessory helps mount 3\/8 in end mills to machines with R8 shanks.\n- Handy for mounting 3\/8 in end mills to R8 shank machines\n- Improves concentric accuracy and reduces runout on Bridgeport-style mills\n- Ideal for setups with 7\/16-20 drawbar threads and hardened toolholders\n- Durable, heat-treated design resists wear during heavy cutting\n\u003c\/div\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52404886765887,"sku":"VXB00Q7NHC4G","price":76.13,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/end-mill-adapter-r8-shank-3-8-inch-steel.jpg?v=1776664849","url":"https:\/\/bearingscanada.com\/products\/38-inch-end-mill-adapter-holder-for-bridgeport-r8","provider":"Bearings Canada","version":"1.0","type":"link"}