{"product_id":"er40-collet-set-23-pcs-1-8-1-precision-spring-collets","title":"ER40 Collet Set 23 PCS, 1\/8\"-1\" Precision Spring Collets","description":"\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHigh Precision for Accurate Tool Holding：This 23-piece ER40 collet set is precision ground to deliver up to 0.0004\" TIR, helping reduce runout while providing accurate and repeatable tool holding for milling, drilling, boring and turning operations.\u003c\/li\u003e\n\u003cli\u003eHardened Spring Steel with Strong Clamping Force：Manufactured from premium hardened alloy spring steel, each collet offers excellent elasticity, wear resistance and reliable gripping force to securely hold drills, end mills, reamers and other cutting tools during demanding machining operations.\u003c\/li\u003e\n\u003cli\u003eComplete 23-Piece Size Range：Includes 23 commonly used inch sizes from 1\/8\" to 1\", covering a wide range of tool shank diameters for machine shops, maintenance workshops and precision machining applications. Included Sizes: 1\/8\", 3\/16\", 7\/32\", 1\/4\", 5\/16\", 11\/32\", 3\/8\", 13\/32\", 7\/16\", 1\/2\", 17\/32\", 9\/16\", 5\/8\", 21\/32\", 11\/16\", 3\/4\", 25\/32\", 13\/16\", 27\/32\", 7\/8\", 15\/16\", 31\/32\", 1\".\u003c\/li\u003e\n\u003cli\u003eFits Standard ER40 Collet Chucks: Designed for compatibility with standard ER40 collet chucks and ER40 collet nuts, ensuring secure seating, dependable clamping performance and consistent machining accuracy across CNC machining centers, milling machines and engine lathes.\u003c\/li\u003e\n\u003cli\u003eOrganized Storage for Professional Workshops: Supplied in a durable yellow storage case with individual slots for quick size identification, organized storage and convenient transportation. Ideal for machine shops, tool rooms, equipment maintenance and metal fabrication environments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e23 PCS ER40 Collet Set, High Precision Collets in Various Sizes for CNC Milling and Lathe with Clamping Range 1\/8\"-1\", Compatible with ER40 Collet Chuck  Specifications: Product Type: ER40 Precision Spring Collet Set Quantity: 23 Pieces Clamping Range: 1\/8\"–1\" Runout (TIR): Up to 0.0004\" Material: Hardened Alloy Spring Steel Compatibility: Standard ER40 Collet Chucks \u0026amp; ER40 Collet Nuts Storage: Heavy-Duty Yellow Carrying Case  The Kroshine 23-piece ER40 Collet Set is engineered for machinists and precision machining professionals who demand reliable accuracy, secure tool holding and long service life. Each collet is manufactured from hardened alloy spring steel and precision ground to achieve up to 0.0004\" TIR, helping reduce runout and improve machining consistency. The precision-machined surfaces provide smooth seating inside standard ER40 collet chucks and ER40 collet nuts for dependable clamping performance. With 23 commonly used inch sizes ranging from 1\/8\" to 1\", this complete set supports a wide variety of cutting tools including drill bits, end mills, reamers and boring tools. Whether performing CNC machining, milling, drilling, turning or boring, this set provides the flex\u003c\/p\u003e\u003cp\u003eFree shipping included. 30-day hassle-free returns.\u003c\/p\u003e","brand":"Belmont Warehouse","offers":[{"title":"Default Title","offer_id":43357375725777,"sku":"BW-B0GLM9KWSZ","price":215.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/3123\/5793\/files\/71btnMH2knL._AC_SL1500.jpg?v=1790983498","url":"https:\/\/belmontwarehouse.com\/products\/er40-collet-set-23-pcs-1-8-1-precision-spring-collets","provider":"Belmont Warehouse","version":"1.0","type":"link"}