{"product_id":"annular-cutter-arbor-adapter-r8-to-three-quarter-i","title":"Annular Cutter Arbor Adapter R8 to Three Quarter Inch Weldon Shank for Bridgeport Milling Machines Hardened Steel High Precision CNC Machined Seven Sixteenths Twenty Drawbar Compatible","description":"\u003cdiv\u003eR8 to Weldon 3\/4\" Arbor Adapter for Bridgeport Mills\u003cbr\u003e\n✔️ R8 to Weldon 3\/4\" arbor adapter, hardened steel, 7\/16-20 drawbar \u003cp\u003eThe annular cutter arbor adapter converts an R8 spindle to a 3\/4 inch Weldon shank, enabling quick setup for annular cutters on Bridgeport-style milling machines. Built from hardened steel for durability and precision, it helps keep tooling concentric during high-speed drilling.\u003c\/p\u003e \u003cp\u003e✅ 3\/4\" Weldon shank interface (19.05 mm) for most annular cutters \u003cbr\u003e✅ R8 tapered shank mating for vertical milling machines \u003cbr\u003e✅ 7\/16-20 drawbar compatibility for quick setup \u003cbr\u003e✅ Hardened steel construction for durability under high torque \u003cbr\u003e✅ Double fastening screw design prevents slippage and enhances safety\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is an annular cutter arbor adapter with R8 to Weldon shank used for in milling workflows?\u003cbr\u003e This handy adapter lets you convert a standard R8 spindle to a Weldon shank for compatible annular cutters, improving setup speed and rigidity.\u003cbr\u003e- Improves spindle-tool compatibility between R8 and Weldon interfaces\u003cbr\u003e- Enhances concentricity and stability for precise holemaking\u003cbr\u003e- Reduces setup time with standard 7\/16-20 drawbar and Weldon interface\u003cbr\u003e- Built from hardened steel with double fastening screws for security\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49073688445163,"sku":"VXB0GX5PXGXX","price":103.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61XwN5K5-lL.jpg?v=1784424132","url":"https:\/\/vxb.com\/products\/annular-cutter-arbor-adapter-r8-to-three-quarter-i","provider":"VXB Bearings","version":"1.0","type":"link"}