{"product_id":"bt30-er20-collet-chuck-tool-holder-60mm-projection","title":"BT30 ER20 Collet Chuck Tool Holder 60mm Projection Heavy Duty 4 Pack Drawbar M12x1.75 1.38in Nut 75 FtLb Max Torque 0.0001 TIR Balanced To G2.5 At 20000 RPM CNC Machining Accessory","description":"\u003cdiv\u003eER20 Collet Chuck Kit for CNC 60mm projection 4-pack\u003cbr\u003e\n✔️ 60mm projection, ER20 collet, M12x1.75 drawbar, 75 ft-lb torque \u003cp\u003eThese ER20 collet chucks are heavy-duty tool holders designed for CNC milling and machining centers. With a 60 mm projection and M12x1.75 drawbar threading, they fit standard spindles and keep tools stable at high RPMs. This four-pack is ideal for production setups needing quick tool changes and consistent performance.\u003c\/p\u003e \u003cp\u003e✅ Projection length: 60 mm (2.36 in) reach\u003cbr\u003e✅ Drawbar thread: M12x1.75\u003cbr\u003e✅ Collet series: ER20; nut diameter 1.38 in (35.05 mm)\u003cbr\u003e✅ Max torque: 75 ft-lb; TIR 0.0001 in; balance to G2.5 at 20,000 RPM\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a collet chuck used for in CNC machining?\u003cbr\u003e- Handy tool for secure, repeatable tool mounting in CNC milling\u003cbr\u003e- Improves runout control and accuracy at high RPM\u003cbr\u003e- Works with ER20 collets and standard drawbars like M12x1.75\u003cbr\u003e- Ideal for quick tool changes in production milling\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48077561692395,"sku":"VXB07VRG123V","price":394.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/81WGN2fhuPL.jpg?v=1775869740","url":"https:\/\/vxb.com\/products\/bt30-er20-collet-chuck-tool-holder-60mm-projection","provider":"VXB Bearings","version":"1.0","type":"link"}