{"product_id":"high-precision-er20-collets","title":"High Precision ER20 Collets","description":"\u003cp data-start=\"0\" data-end=\"84\"\u003e\u003cstrong data-start=\"0\" data-end=\"15\"\u003eER20 Collet\u003c\/strong\u003e\u003cbr data-start=\"15\" data-end=\"18\"\u003e\u003cstrong data-start=\"18\" data-end=\"84\"\u003eHigh-Precision Tool Holding for CNC Spindles \u0026amp; ATC Systems\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"86\" data-end=\"345\"\u003e\u003cstrong data-start=\"86\" data-end=\"98\"\u003eOverview\u003c\/strong\u003e\u003cbr data-start=\"98\" data-end=\"101\"\u003eBuilt for reliable, repeatable tool holding in CNC spindle and ATC applications. Precision-ground and hardened for consistent clamping force and low runout, this ER20 collet helps improve cut quality, tool life, and overall machine performance.\u003c\/p\u003e\n\u003cp data-start=\"347\" data-end=\"365\"\u003e\u003cstrong data-start=\"347\" data-end=\"365\"\u003eWhy It Matters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"366\" data-end=\"504\"\u003e\n\u003cli data-section-id=\"rv2get\" data-start=\"366\" data-end=\"392\"\u003eHelps reduce tool runout\u003c\/li\u003e\n\u003cli data-section-id=\"mwbwyj\" data-start=\"393\" data-end=\"429\"\u003eImproves cut quality and tool life\u003c\/li\u003e\n\u003cli data-section-id=\"1xh4gze\" data-start=\"430\" data-end=\"469\"\u003eMaintains consistent grip at high RPM\u003c\/li\u003e\n\u003cli data-section-id=\"1dcbxq6\" data-start=\"470\" data-end=\"504\"\u003eSupports repeatable tool holding\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"506\" data-end=\"521\"\u003e\u003cstrong data-start=\"506\" data-end=\"521\"\u003ePerformance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"522\" data-end=\"650\"\u003e\n\u003cli data-section-id=\"1aatz18\" data-start=\"522\" data-end=\"564\"\u003e\n\u003cstrong data-start=\"524\" data-end=\"544\"\u003eRunout Accuracy:\u003c\/strong\u003e ±0.0002\" (±0.005mm)\u003c\/li\u003e\n\u003cli data-section-id=\"9f4ezy\" data-start=\"565\" data-end=\"602\"\u003eDesigned for high-speed spindle use\u003c\/li\u003e\n\u003cli data-section-id=\"h5xcwt\" data-start=\"603\" data-end=\"650\"\u003eBalanced for stable operation at elevated RPM\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"652\" data-end=\"674\"\u003e\u003cstrong data-start=\"652\" data-end=\"674\"\u003eCompatible Systems\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"675\" data-end=\"778\"\u003e\n\u003cli data-section-id=\"1cyp13g\" data-start=\"675\" data-end=\"696\"\u003eER20 spindle motors\u003c\/li\u003e\n\u003cli data-section-id=\"x1b2xd\" data-start=\"697\" data-end=\"736\"\u003eISO20 tool holders using ER20 collets\u003c\/li\u003e\n\u003cli data-section-id=\"w1pb4o\" data-start=\"737\" data-end=\"764\"\u003eManual tool change setups\u003c\/li\u003e\n\u003cli data-section-id=\"ej8tbc\" data-start=\"765\" data-end=\"778\"\u003eATC systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"780\" data-end=\"798\"\u003e\u003cstrong data-start=\"780\" data-end=\"798\"\u003eBest Practices\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"799\" data-end=\"947\"\u003e\n\u003cli data-section-id=\"1nrdkoo\" data-start=\"799\" data-end=\"844\"\u003eMatch collet size exactly to the tool shank\u003c\/li\u003e\n\u003cli data-section-id=\"zbu9ig\" data-start=\"845\" data-end=\"891\"\u003eClean the collet and nut before installation\u003c\/li\u003e\n\u003cli data-section-id=\"vqvqwn\" data-start=\"892\" data-end=\"924\"\u003eReplace worn collets as needed\u003c\/li\u003e\n\u003cli data-section-id=\"1kz4eta\" data-start=\"925\" data-end=\"947\"\u003eAvoid overtightening\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"949\" data-end=\"967\"\u003e\u003cstrong data-start=\"949\" data-end=\"967\"\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"968\" data-end=\"1095\"\u003e\n\u003cli data-section-id=\"1xxtugy\" data-start=\"968\" data-end=\"991\"\u003e\n\u003cstrong data-start=\"970\" data-end=\"986\"\u003eCollet Type:\u003c\/strong\u003e ER20\u003c\/li\u003e\n\u003cli data-section-id=\"d1y3n9\" data-start=\"992\" data-end=\"1040\"\u003e\n\u003cstrong data-start=\"994\" data-end=\"1007\"\u003eMaterial:\u003c\/strong\u003e Hardened, precision-ground steel\u003c\/li\u003e\n\u003cli data-section-id=\"1u969ef\" data-start=\"1041\" data-end=\"1095\"\u003e\n\u003cstrong data-start=\"1043\" data-end=\"1059\"\u003eApplication:\u003c\/strong\u003e CNC routing, carving, and machining\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1097\" data-end=\"1106\"\u003e\u003cstrong data-start=\"1097\" data-end=\"1106\"\u003eNotes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1107\" data-end=\"1210\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1pkl1q1\" data-start=\"1107\" data-end=\"1152\"\u003eCollets are consumable precision components\u003c\/li\u003e\n\u003cli data-section-id=\"ewz4if\" data-start=\"1153\" data-end=\"1210\" data-is-last-node=\"\"\u003eCollet condition affects cut quality and spindle health\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cyclone Bits","offers":[{"title":"1\/16\"","offer_id":45151993462863,"sku":"HPER20-116","price":20.0,"currency_code":"USD","in_stock":true},{"title":"1\/8\"","offer_id":45151993495631,"sku":"HPER20-18","price":18.0,"currency_code":"USD","in_stock":true},{"title":"1\/4\"","offer_id":45151993528399,"sku":"HPER20-14","price":18.0,"currency_code":"USD","in_stock":true},{"title":"3\/8\"","offer_id":45151993561167,"sku":"HPER20-38","price":18.0,"currency_code":"USD","in_stock":true},{"title":"1\/2\"","offer_id":45151993593935,"sku":"HPER20-12","price":18.0,"currency_code":"USD","in_stock":true},{"title":"M4","offer_id":45151993626703,"sku":"HPER20-M4","price":18.0,"currency_code":"USD","in_stock":true},{"title":"M6","offer_id":45151993659471,"sku":"HPER20-M6","price":18.0,"currency_code":"USD","in_stock":true},{"title":"M8","offer_id":45151993692239,"sku":"HPER20-M8","price":18.0,"currency_code":"USD","in_stock":true},{"title":"M10","offer_id":45151993725007,"sku":"HPER20-M10","price":18.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0645\/3316\/8207\/files\/HPER20-12nb.png?v=1777390842","url":"https:\/\/wholesale-fasteners.com\/products\/high-precision-er20-collets","provider":"Wholesale-Fasteners","version":"1.0","type":"link"}