{"product_id":"er-40-collet-chuck-big-100-mm-diameter-42-mm-heigh","title":"ER-40 Collet Chuck Big 100 Mm Diameter 42 Mm Height Heavy-Duty Pro-Grade Precision Workholding For CNC Lathes And Milling Machines Fits ER-40 Collets With 0.0016 Inch Concentricity For Highly Accurate Stable Centering","description":"\u003cdiv\u003eHeavy-Duty ER-40 Collet Chuck, 100 mm Diameter\u003cbr\u003e\n✔️ 0.0016 in concentricity; 3-bolt 84 mm circle; lathe\/mill ready \u003cp\u003eThis heavy-duty ER-40 collet chuck provides a stable platform for holding larger workpieces on CNC lathes and milling machines. It supports mounting to backplates and can serve as a fixed milling fixture, delivering precise centering with ER-40 compatibility.\u003c\/p\u003e \u003cp\u003e✅ 100 mm diameter base provides a stable platform \u003cbr\u003e\n✅ Fits ER-40 collets with 0.0016 in concentricity for minimal runout \u003cbr\u003e\n✅ Three bolt holes on an 84 mm circle for rigid mounting \u003cbr\u003e\n✅ Overall dimensions: D1 100 mm (3.94 in); D 72 mm (2.83 in); L 42 mm (1.65 in) \u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is an ER-40 collet chuck used for in CNC workholding?\u003c\/p\u003e\n\u003cp\u003eIn short, it's a handy fixture that securely grips tools and workpieces to improve accuracy and repeatability across turning and milling operations.\u003c\/p\u003e\n- handy CNC workholding with high-precision ER-40 compatibility\n- improve concentricity and reduce runout for consistent cuts\n- works on lathes with backplates or as a fixed milling fixture\n✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49073667801323,"sku":"VXB01LW9RJGE","price":186.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/515yeeVH1JL.jpg?v=1784427478","url":"https:\/\/vxb.com\/products\/er-40-collet-chuck-big-100-mm-diameter-42-mm-heigh","provider":"VXB Bearings","version":"1.0","type":"link"}