{"product_id":"5c-collet-chuck-and-holder-kit-with-semi-finished","title":"5C Collet Chuck And Holder Kit With Semi Finished Adapter For Lathe Tool Holder One And Three Quarters Inch Thread 8 Beefy Plain Back Recessed Three Mounting Holes M8 Back Plate Four Point Two Five Bolt Pattern High Precision 0.0004 To 0.0006 TIR","description":"\u003cdiv\u003e5C Collet Chuck \u0026amp; Back Plate Kit, 1-3\/4 in Thread, 5 in Ø\u003cbr\u003e\n✔️ 0.0004-0.0006 TIR, 4.25 in bolt pattern, 3 mounting holes \u003cp\u003eThis 5C Collet Chuck and Back Plate Kit is designed for lathe tool holders. It includes a semi-finished back plate and mounting hardware, letting you finish surfaces for precise alignment in typical workshop machining tasks.\u003c\/p\u003e \u003cp\u003e✅ Chuck outside diameter: 5 in (127 mm); Plain back, recessed 3.740 in x 0.184 in deep (94.9 mm x 4.67 mm)\u003cbr\u003e\n✅ Chuck mounting holes: diameter 0.35 in (8.9 mm); bolt pattern 4.25 in (108 mm)\u003cbr\u003e\n✅ Back plate: M8 threaded holes; semi-finished 1-3\/4 in x 8 thread; bolts included\u003cbr\u003e\n✅ Max RPM: 6000; Accuracy: 0.0004-0.0006 TIR\u003cbr\u003e\n✅ Fits 5C collets from 1\/16 in to 1-1\/8 in\u003cbr\u003e\n✅ 3-pinion gear design improves opening\/closing accuracy\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a handy 5C collet chuck with back plate used for in a precision lathe setup?\u003c\/p\u003e\n\u003cp\u003eIt’s a handy upgrade for securing round stock in a lathe with reliable alignment and repeatable results.\u003c\/p\u003e\n- Improves grip and concentricity with standard 5C collets (1\/16\" to 1-1\/8\")\n- Reduces runout thanks to 3-pinion gear design and solid back plate alignment\n- Supports higher RPMs safely when properly mounted (up to 6000 RPM)\n- Lets you finish the back plate and front surface on your lathe for best TIR\n✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49073682579691,"sku":"VXB0FD8SC21L","price":271.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/512MAwhgedL.jpg?v=1784429651","url":"https:\/\/vxb.com\/products\/5c-collet-chuck-and-holder-kit-with-semi-finished","provider":"VXB Bearings","version":"1.0","type":"link"}