{"title":"Precision Collets","description":"\u003cp\u003eCyclone Bits precision ER collets provide reliable tool holding, reduced runout, and better grip in CNC spindle setups. Choose the ER11, ER16, or ER20 size that matches your spindle or toolholder system.\u003c\/p\u003e","products":[{"product_id":"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":51715314254135,"sku":"HPER20-116","price":20.0,"currency_code":"USD","in_stock":true},{"title":"1\/8\"","offer_id":51715304194359,"sku":"HPER20-18","price":18.0,"currency_code":"USD","in_stock":true},{"title":"1\/4\"","offer_id":51715304227127,"sku":"HPER20-14","price":18.0,"currency_code":"USD","in_stock":true},{"title":"3\/8\"","offer_id":51715304259895,"sku":"HPER20-38","price":18.0,"currency_code":"USD","in_stock":true},{"title":"1\/2\"","offer_id":51715304292663,"sku":"HPER20-12","price":18.0,"currency_code":"USD","in_stock":true},{"title":"M4","offer_id":51715324281143,"sku":"HPER20-M4","price":18.0,"currency_code":"USD","in_stock":true},{"title":"M6","offer_id":51715314286903,"sku":"HPER20-M6","price":18.0,"currency_code":"USD","in_stock":true},{"title":"M8","offer_id":51715314319671,"sku":"HPER20-M8","price":18.0,"currency_code":"USD","in_stock":true},{"title":"M10","offer_id":51715314352439,"sku":"HPER20-M10","price":18.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0904\/1952\/7991\/files\/HPER20-12nb.png?v=1776013930"},{"product_id":"er11-collets","title":"High Precision ER11 Collets","description":"\u003cp data-end=\"191\" data-start=\"107\"\u003e\u003cstrong data-end=\"122\" data-start=\"107\"\u003eER11 Collet\u003c\/strong\u003e\u003cbr data-end=\"125\" data-start=\"122\"\u003e\u003cstrong data-end=\"191\" data-start=\"125\"\u003eHigh-Precision Tool Holding for CNC Spindles \u0026amp; ATC Systems\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"473\" data-start=\"193\"\u003e\u003cstrong data-end=\"205\" data-start=\"193\"\u003eOverview\u003c\/strong\u003e\u003cbr data-end=\"208\" data-start=\"205\"\u003eThis high-precision ER11 collet is built for reliable, repeatable tool holding in CNC spindle and ATC applications. Precision-ground and hardened for consistent clamping force and low runout, it helps improve cut quality, tool life, and overall machine performance.\u003c\/p\u003e\n\u003cp data-end=\"493\" data-start=\"475\"\u003e\u003cstrong data-end=\"493\" data-start=\"475\"\u003eWhy It Matters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"632\" data-start=\"494\"\u003e\n\u003cli data-end=\"520\" data-start=\"494\" data-section-id=\"rv2get\"\u003eHelps reduce tool runout\u003c\/li\u003e\n\u003cli data-end=\"557\" data-start=\"521\" data-section-id=\"mwbwyj\"\u003eImproves cut quality and tool life\u003c\/li\u003e\n\u003cli data-end=\"597\" data-start=\"558\" data-section-id=\"1xh4gze\"\u003eMaintains consistent grip at high RPM\u003c\/li\u003e\n\u003cli data-end=\"632\" data-start=\"598\" data-section-id=\"1dcbxq6\"\u003eSupports repeatable tool holding\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"649\" data-start=\"634\"\u003e\u003cstrong data-end=\"649\" data-start=\"634\"\u003ePerformance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"778\" data-start=\"650\"\u003e\n\u003cli data-end=\"692\" data-start=\"650\" data-section-id=\"1aatz18\"\u003e\n\u003cstrong data-end=\"672\" data-start=\"652\"\u003eRunout Accuracy:\u003c\/strong\u003e ±0.0002\" (±0.005mm)\u003c\/li\u003e\n\u003cli data-end=\"730\" data-start=\"693\" data-section-id=\"9f4ezy\"\u003eDesigned for high-speed spindle use\u003c\/li\u003e\n\u003cli data-end=\"778\" data-start=\"731\" data-section-id=\"h5xcwt\"\u003eBalanced for stable operation at elevated RPM\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"802\" data-start=\"780\"\u003e\u003cstrong data-end=\"802\" data-start=\"780\"\u003eCompatible Systems\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"866\" data-start=\"803\"\u003e\n\u003cli data-end=\"824\" data-start=\"803\" data-section-id=\"uqm94e\"\u003eER11 spindle motors\u003c\/li\u003e\n\u003cli data-end=\"852\" data-start=\"825\" data-section-id=\"w1pb4o\"\u003eManual tool change setups\u003c\/li\u003e\n\u003cli data-end=\"866\" data-start=\"853\" data-section-id=\"ej8tbc\"\u003eATC systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"886\" data-start=\"868\"\u003e\u003cstrong data-end=\"886\" data-start=\"868\"\u003eBest Practices\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1035\" data-start=\"887\"\u003e\n\u003cli data-end=\"932\" data-start=\"887\" data-section-id=\"1nrdkoo\"\u003eMatch collet size exactly to the tool shank\u003c\/li\u003e\n\u003cli data-end=\"979\" data-start=\"933\" data-section-id=\"zbu9ig\"\u003eClean the collet and nut before installation\u003c\/li\u003e\n\u003cli data-end=\"1012\" data-start=\"980\" data-section-id=\"vqvqwn\"\u003eReplace worn collets as needed\u003c\/li\u003e\n\u003cli data-end=\"1035\" data-start=\"1013\" data-section-id=\"1kz4eta\"\u003eAvoid overtightening\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1055\" data-start=\"1037\"\u003e\u003cstrong data-end=\"1055\" data-start=\"1037\"\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1183\" data-start=\"1056\"\u003e\n\u003cli data-end=\"1079\" data-start=\"1056\" data-section-id=\"1xxtuhs\"\u003e\n\u003cstrong data-end=\"1074\" data-start=\"1058\"\u003eCollet Type:\u003c\/strong\u003e ER11\u003c\/li\u003e\n\u003cli data-end=\"1128\" data-start=\"1080\" data-section-id=\"d1y3n9\"\u003e\n\u003cstrong data-end=\"1095\" data-start=\"1082\"\u003eMaterial:\u003c\/strong\u003e Hardened, precision-ground steel\u003c\/li\u003e\n\u003cli data-end=\"1183\" data-start=\"1129\" data-section-id=\"1u969ef\"\u003e\n\u003cstrong data-end=\"1147\" data-start=\"1131\"\u003eApplication:\u003c\/strong\u003e CNC routing, carving, and machining\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1194\" data-start=\"1185\"\u003e\u003cstrong data-end=\"1194\" data-start=\"1185\"\u003eNotes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1298\" data-start=\"1195\"\u003e\n\u003cli data-end=\"1240\" data-start=\"1195\" data-section-id=\"1pkl1q1\"\u003eCollets are consumable precision components\u003c\/li\u003e\n\u003cli data-end=\"1298\" data-start=\"1241\" data-section-id=\"ewz4if\"\u003eCollet condition affects cut quality and spindle health\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cyclone Bits","offers":[{"title":"1\/16\"","offer_id":51715326542135,"sku":"HPER11-116","price":16.0,"currency_code":"USD","in_stock":true},{"title":"1\/8\"","offer_id":51715326574903,"sku":"HPER11-18","price":14.0,"currency_code":"USD","in_stock":true},{"title":"1\/4\"","offer_id":51715326607671,"sku":"HPER11-14","price":14.0,"currency_code":"USD","in_stock":true},{"title":"M4","offer_id":51715326705975,"sku":"HPER11-M4","price":14.0,"currency_code":"USD","in_stock":true},{"title":"M6","offer_id":51715326738743,"sku":"HPER11-M6","price":14.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0904\/1952\/7991\/files\/HPER11-14nb.png?v=1776013894"},{"product_id":"er16-collets","title":"High Precision ER16 Collets","description":"\u003cp data-start=\"267\" data-end=\"351\"\u003e\u003cstrong data-start=\"267\" data-end=\"282\"\u003eER16 Collet\u003c\/strong\u003e\u003cbr data-start=\"282\" data-end=\"285\"\u003e\u003cstrong data-start=\"285\" data-end=\"351\"\u003eHigh-Precision Tool Holding for CNC Spindles \u0026amp; ATC Systems\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"353\" data-end=\"633\"\u003e\u003cstrong data-start=\"353\" data-end=\"365\"\u003eOverview\u003c\/strong\u003e\u003cbr data-start=\"365\" data-end=\"368\"\u003eThis high-precision ER16 collet is built for reliable, repeatable tool holding in CNC spindle and ATC applications. Precision-ground and hardened for consistent clamping force and low runout, it helps improve cut quality, tool life, and overall machine performance.\u003c\/p\u003e\n\u003cp data-start=\"635\" data-end=\"653\"\u003e\u003cstrong data-start=\"635\" data-end=\"653\"\u003eWhy It Matters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"654\" data-end=\"792\"\u003e\n\u003cli data-section-id=\"rv2get\" data-start=\"654\" data-end=\"680\"\u003eHelps reduce tool runout\u003c\/li\u003e\n\u003cli data-section-id=\"mwbwyj\" data-start=\"681\" data-end=\"717\"\u003eImproves cut quality and tool life\u003c\/li\u003e\n\u003cli data-section-id=\"1xh4gze\" data-start=\"718\" data-end=\"757\"\u003eMaintains consistent grip at high RPM\u003c\/li\u003e\n\u003cli data-section-id=\"1dcbxq6\" data-start=\"758\" data-end=\"792\"\u003eSupports repeatable tool holding\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"794\" data-end=\"809\"\u003e\u003cstrong data-start=\"794\" data-end=\"809\"\u003ePerformance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"810\" data-end=\"938\"\u003e\n\u003cli data-section-id=\"1aatz18\" data-start=\"810\" data-end=\"852\"\u003e\n\u003cstrong data-start=\"812\" data-end=\"832\"\u003eRunout Accuracy:\u003c\/strong\u003e ±0.0002\" (±0.005mm)\u003c\/li\u003e\n\u003cli data-section-id=\"9f4ezy\" data-start=\"853\" data-end=\"890\"\u003eDesigned for high-speed spindle use\u003c\/li\u003e\n\u003cli data-section-id=\"h5xcwt\" data-start=\"891\" data-end=\"938\"\u003eBalanced for stable operation at elevated RPM\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"940\" data-end=\"962\"\u003e\u003cstrong data-start=\"940\" data-end=\"962\"\u003eCompatible Systems\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"963\" data-end=\"1026\"\u003e\n\u003cli data-section-id=\"lwgi1\" data-start=\"963\" data-end=\"984\"\u003eER16 spindle motors\u003c\/li\u003e\n\u003cli data-section-id=\"w1pb4o\" data-start=\"985\" data-end=\"1012\"\u003eManual tool change setups\u003c\/li\u003e\n\u003cli data-section-id=\"ej8tbc\" data-start=\"1013\" data-end=\"1026\"\u003eATC systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1028\" data-end=\"1046\"\u003e\u003cstrong data-start=\"1028\" data-end=\"1046\"\u003eBest Practices\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1047\" data-end=\"1195\"\u003e\n\u003cli data-section-id=\"1nrdkoo\" data-start=\"1047\" data-end=\"1092\"\u003eMatch collet size exactly to the tool shank\u003c\/li\u003e\n\u003cli data-section-id=\"zbu9ig\" data-start=\"1093\" data-end=\"1139\"\u003eClean the collet and nut before installation\u003c\/li\u003e\n\u003cli data-section-id=\"vqvqwn\" data-start=\"1140\" data-end=\"1172\"\u003eReplace worn collets as needed\u003c\/li\u003e\n\u003cli data-section-id=\"1kz4eta\" data-start=\"1173\" data-end=\"1195\"\u003eAvoid overtightening\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1197\" data-end=\"1215\"\u003e\u003cstrong data-start=\"1197\" data-end=\"1215\"\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1216\" data-end=\"1343\"\u003e\n\u003cli data-section-id=\"1xxtuhz\" data-start=\"1216\" data-end=\"1239\"\u003e\n\u003cstrong data-start=\"1218\" data-end=\"1234\"\u003eCollet Type:\u003c\/strong\u003e ER16\u003c\/li\u003e\n\u003cli data-section-id=\"d1y3n9\" data-start=\"1240\" data-end=\"1288\"\u003e\n\u003cstrong data-start=\"1242\" data-end=\"1255\"\u003eMaterial:\u003c\/strong\u003e Hardened, precision-ground steel\u003c\/li\u003e\n\u003cli data-section-id=\"1u969ef\" data-start=\"1289\" data-end=\"1343\"\u003e\n\u003cstrong data-start=\"1291\" data-end=\"1307\"\u003eApplication:\u003c\/strong\u003e CNC routing, carving, and machining\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1345\" data-end=\"1354\"\u003e\u003cstrong data-start=\"1345\" data-end=\"1354\"\u003eNotes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1355\" data-end=\"1458\"\u003e\n\u003cli data-section-id=\"1pkl1q1\" data-start=\"1355\" data-end=\"1400\"\u003eCollets are consumable precision components\u003c\/li\u003e\n\u003cli data-section-id=\"ewz4if\" data-start=\"1401\" data-end=\"1458\"\u003eCollet condition affects cut quality and spindle health\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cyclone Bits","offers":[{"title":"1\/16\"","offer_id":51715340796215,"sku":"HPER16-116","price":18.0,"currency_code":"USD","in_stock":true},{"title":"1\/8\"","offer_id":51715340828983,"sku":"HPER16-18","price":16.0,"currency_code":"USD","in_stock":true},{"title":"1\/4\"","offer_id":51715340861751,"sku":"HPER16-14","price":16.0,"currency_code":"USD","in_stock":true},{"title":"3\/8\"","offer_id":51715342401847,"sku":"HPER16-38","price":16.0,"currency_code":"USD","in_stock":true},{"title":"M4","offer_id":51715340894519,"sku":"HPER16-M4","price":16.0,"currency_code":"USD","in_stock":true},{"title":"M6","offer_id":51715340927287,"sku":"HPER16-M6","price":16.0,"currency_code":"USD","in_stock":true},{"title":"M8","offer_id":51715342434615,"sku":"HPER16-M8","price":16.0,"currency_code":"USD","in_stock":true},{"title":"M10","offer_id":51715342467383,"sku":"HPER16-M10","price":16.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0904\/1952\/7991\/files\/HPER16-38nb.png?v=1776013912"}],"url":"https:\/\/cyclonebits.com\/collections\/precision-collets.oembed","provider":"Cyclone Bits","version":"1.0","type":"link"}