{"product_id":"er40-spring-collet-nine-sixteenths-inch-high-grade","title":"ER40 Spring Collet Nine Sixteenths Inch High Grade Tool Steel Hardened And Precision Ground For Milling And Lathe Spindles Meets Or Exceeds Federal Specifications Range.551 To.590","description":"\u003cdiv\u003eER40 9\/16 inch Spring Collet: High-Grade Tool Steel\u003cbr\u003e\n✔️ Range 0.551-0.590, major diameter 1.620 inches, length 1.810 inches \u003cp\u003eER40 9\/16 inch spring collet is a precision toolholding component used in milling machines and turning lathes to securely grip tooling during machining.\u003c\/p\u003e \u003cp\u003e✅ Material: high grade tool steel\u003cbr\u003e✅ Hardened and precision ground for accuracy\u003cbr\u003e✅ Range: 0.551-0.590, accepts ER-40 9\/16 inch tooling\u003cbr\u003e✅ Major diameter 1.620 inches, overall length 1.810 inches\u003cbr\u003e✅ Must be seated in collet chuck nut before use\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a spring collet used for in milling and lathe work, and how does ER-40 fit into a 9\/16 tooling setup?\u003c\/p\u003e\nA handy, concise explanation to help buyers understand its role in common setups.\n- Keeps tooling centered and secured in the spindle\n- ER-40 compatibility with 9\/16 inch tooling range 0.551-0.590\n- Improves grip stability and reduces runout during machining\n✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49073668915435,"sku":"VXB01ABWT6PQ","price":77.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/71C-vhZZS8L.jpg?v=1784421451","url":"https:\/\/vxb.com\/products\/er40-spring-collet-nine-sixteenths-inch-high-grade","provider":"VXB Bearings","version":"1.0","type":"link"}