{"title":"ER Collets","description":"\u003cp\u003eTool (End Mill) holding systems for CNC routers and mills, available in various sizes for different tool shanks. \u003cspan\u003eA collet is a component that is inserted into the shaft of a spindle that holds the cutting tool (end mill). The collet has a taper that when tightened into the shaft of the spindle will tighten around the shank of the end mill.The shank of the end mill is the smoother part of the end mill.\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"spindle-collet-5-er20-spindle-collet","title":"1\/2\" ER20 Collet for Spindles","description":"This collet will accept tools with a 1\/2\" (12.7mm) shank. This is a clamping precision grade collet with a TIR (Total Indicated runout) of less than 0.01 mm, or 0.0004 inches.    Accepts 1\/2\" shank \u003cbr\u003e  Fits all Build Your CNC spindles.","brand":"BuildYourCNC","offers":[{"title":"1\/2\" ER-20 Collet for Spindles","offer_id":45875865518254,"sku":"559","price":23.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/7516\/3822\/files\/collet.5inch-200.jpg?v=1730084056"},{"product_id":"spindle-collet-25-er20-spindle-collet","title":"1\/4\" ER20 Collet for Spindles","description":"This collet will accept tools with a 1\/4\" (6.35mm) shank. This is a clamping precision grade collet with a TIR (Total Indicated runout) of less than 0.01 mm, or 0.0004 inches.    Accepts 1\/4\" shank \u003cbr\u003e  Fits all Build Your CNC spindles","brand":"BuildYourCNC","offers":[{"title":"1\/4\" ER-20 Collet for Spindles","offer_id":45875865551022,"sku":"560","price":23.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/7516\/3822\/files\/collet.25inch-200.jpg?v=1730084059"},{"product_id":"spindle-collet-125-er20-spindle-collet","title":"1\/8\" ER20 Collet for Spindles","description":"This collet will accept tools with a 1\/8\" (3.175mm) shank. This is a clamping precision grade collet with a TIR (Total Indicated runout) of less than 0.01 mm, or 0.0004 inches.    Accepts 1\/8\" shank \u003cbr\u003e  Fits all Build Your CNC spindles","brand":"BuildYourCNC","offers":[{"title":"1\/8\" ER-20 Collet for Spindles","offer_id":45875865583790,"sku":"561","price":23.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/7516\/3822\/files\/collet.125inch-200.jpg?v=1730084061"},{"product_id":"router-collet-5-er20-router-collet-colletorkit","title":"1\/2\" ER20 Router Collet","description":"This collet will accept tools with a 1\/2\" shank (the shank is the smooth part of the bit that is inserted into the collet). If you don't have the nut below, make sure you get that too. This is a clamping precision grade collet with a TIR (Total Indicated runout) of less than 0.0004 inches (PG - Precision Grade). \u003cstrong\u003eNOTE: We no longer carry collets for Porter Cable 890 Series\u003c\/strong\u003e    Accepts 1\/2\" shank  \u003cbr\u003e  Available for:\u003cbr\u003e  Bosch 1617\/1618\/1619 series\u003cbr\u003e  Porter Cable 690 \/ 7500 series","brand":"BuildYourCNC","offers":[{"title":"Porter Cable 690 \/ 7500 Series without nut","offer_id":45875865616558,"sku":"110","price":25.95,"currency_code":"USD","in_stock":false},{"title":"Porter Cable 690 \/ 7500 Series with Collet Nut","offer_id":45875865649326,"sku":"111","price":50.95,"currency_code":"USD","in_stock":false},{"title":"Bosch (1617\/1618\/1619) without nut","offer_id":45875865682094,"sku":"112","price":25.95,"currency_code":"USD","in_stock":true},{"title":"Bosch (1617\/1618\/1619) with Collet Nut","offer_id":45875865714862,"sku":"113","price":50.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/7516\/3822\/files\/pc_20collet_201-2_20200.jpg?v=1730084063"},{"product_id":"router-collet-25-er20-router-collet-colletorkit","title":"1\/4\" ER20 Router Collet","description":"This collet will accept tools with a 1\/4\" shank (the shank is the smooth part of the bit that is inserted into the collet). If you don't have the nut below, make sure you get that too. This is a clamping precision grade collet with a TIR (Total Indicated runout) of less than 0.0004 inches (PG - Precision Grade). \u003cstrong\u003eNOTE: We no longer carry collets and nuts for Porter Cable 890 Series or Bosch Colt (PR20EVSK) series \u003c\/strong\u003e    Accepts 1\/4\" shank\u003cbr\u003e  Available for: \u003cbr\u003e  Bosch 1617\/1618\/1619 series \u003cbr\u003e  Porter Cable 690 \/7500 series","brand":"BuildYourCNC","offers":[{"title":"Porter Cable 690 \/ 7500 Series without nut","offer_id":45875865747630,"sku":"RS149","price":25.95,"currency_code":"USD","in_stock":false},{"title":"Porter Cable 690 \/ 7500 Series with Collet Nut","offer_id":45875865780398,"sku":"119","price":50.95,"currency_code":"USD","in_stock":true},{"title":"Bosch (1617\/1618\/1619) without nut","offer_id":45875865813166,"sku":"115","price":25.95,"currency_code":"USD","in_stock":true},{"title":"Bosch (1617\/1618\/1619) with Collet Nut","offer_id":45875865845934,"sku":"118","price":50.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/7516\/3822\/files\/pc_20collet_201-4_20200.jpg?v=1730084064"},{"product_id":"router-collet-125-er20-router-collet-colletorkit","title":"1\/8\" ER20 Router Collet","description":"This collet will accept tools with a 1\/8\" shank (the shank is the smooth part of the bit that is inserted into the collet). If you don't have the nut below, make sure you get that too. This is a clamping precision grade collet with a TIR (Total Indicated runout) of less than 0.0004 inches (PG - Precision Grade). \u003cstrong\u003eNOTE: We no longer carry collets and nuts for Porter Cable 890 Series or Bosch Colt (PR20EVSK) series\u003c\/strong\u003e    Accepts 1\/8\" shank \u003cbr\u003e  Available for: \u003cbr\u003e  Bosch 1617\/1618\/1619 series\u003cbr\u003e  Porter Cable 690 \/ 7500 series","brand":"BuildYourCNC","offers":[{"title":"Porter Cable 690 \/ 7500 Series without Nut","offer_id":45875865878702,"sku":"120","price":25.95,"currency_code":"USD","in_stock":true},{"title":"Porter Cable 690 \/ 7500 Series with Collet Nut","offer_id":45875865911470,"sku":"121","price":50.95,"currency_code":"USD","in_stock":true},{"title":"Bosch (1617\/1618\/1619) without Nut","offer_id":45875865944238,"sku":"122","price":25.95,"currency_code":"USD","in_stock":true},{"title":"Bosch (1617\/1618\/1619) with Collet Nut","offer_id":45875865977006,"sku":"123","price":50.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/7516\/3822\/files\/pc_20collet_201-8_20200.jpg?v=1730084066"},{"product_id":"router-colletnut-router-collet-nut-nutorspanner","title":"Collet Nut for Router Collets","description":"These collets wouldn't be complete without the nut to fasten it on to the router. This nut must be used with these collets. \u003cstrong\u003eNOTE: We no longer carry collets and nuts for Porter Cable 890 Series or Bosch Colt (PR20EVSK) series\u003c\/strong\u003e    For Bosch Colt - These collets MUST be used with BOPG-COLT-NUTs and Spanners. They will not work with the nuts and spanners that are supplied with your router.","brand":"BuildYourCNC","offers":[{"title":"Porter Cable 690 \/ 7500 Series Collet Nut","offer_id":45875866009774,"sku":"126","price":25.95,"currency_code":"USD","in_stock":false},{"title":"Bosch (1617\/1618\/1619) Collet Nut","offer_id":45875866042542,"sku":"127","price":25.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/7516\/3822\/files\/pc_20collet_20nut_20200.jpg?v=1730084067"},{"product_id":"router-colletnut-er20-router-spanner-wrench-nutorspanner","title":"Spanner Wrench for Router Collet Nut","description":"This is the tool used to tighten the nut onto the router. The spanner wrench fits into the grooves shown at the front of the collet nut. \u003cstrong\u003e    Dimensions: 6 1\/4\" X 1\/8\" \u003cbr\u003e  Jaw opening 1 1\/2\" wide \u003cbr\u003e  Non-slip red rubber grip\u003c\/strong\u003e","brand":"BuildYourCNC","offers":[{"title":"Porter Cable 690 \/ 7500 Series Spanner Wrench","offer_id":45875866075310,"sku":"69","price":15.95,"currency_code":"USD","in_stock":false},{"title":"Bosch (1617\/1618\/1619) Spanner Wrench","offer_id":45875866108078,"sku":"70","price":15.95,"currency_code":"USD","in_stock":false},{"title":"Bosch (PR20EVSK) Spanner Wrench","offer_id":45875866140846,"sku":"71","price":15.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/7516\/3822\/files\/Spanner_20wrench_20200.jpg?v=1730084069"},{"product_id":"router-collet-er20-router-complete-collet-kit-colletorkit","title":"Complete Router Collet Kit","description":"Here is a kit with all of the collets (1\/8\", 1\/4\" and 1\/2\"), nut and spanner wrench. Additionally, this kit contains a cleaning and lubricating solution that has a special blend of ingredients to clean out all of the gunk, rust and other foreign materials that you don't want in your router. This will insure that your tool has minimal runout. \u003cstrong\u003e    Kit Contents: \u003cbr\u003e  1. 1\/8\" collet \u003cbr\u003e  1. 1\/4\" collet \u003cbr\u003e  1. 1\/2\" collet \u003cbr\u003e  1. Collet cleaning solution\u003c\/strong\u003e","brand":"BuildYourCNC","offers":[{"title":"Porter Cable Series 690 \/ 7500 Kit.","offer_id":45875866173614,"sku":"72","price":105.95,"currency_code":"USD","in_stock":false},{"title":"Bosch (1617\/1618\/1619) Kit","offer_id":45875866206382,"sku":"129","price":105.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/7516\/3822\/files\/PC_20Collet_20Kit_20200.jpg?v=1730084071"},{"product_id":"router-collet-lubricant-cleaner-collet-care","title":"Collet Care Lubricant - Spindle Cleaner 118 ml","description":"\u003cp\u003eCollet Care Lubricant and Spindle Cleaner. 118 ml bottle. Designed to clean and protect spindle collets.    This lubricant contains a mixture of PTFE and boron nitride. Regular usage of Collet Care will minimize wear and collet seizing.\u003c\/p\u003e","brand":"BuildYourCNC","offers":[{"title":"Collet Care Lubricant - Spindle Cleaner","offer_id":45875873153198,"sku":"665","price":25.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/7516\/3822\/files\/IMG_8417-800.jpg?v=1730085212"},{"product_id":"spindle-collet-25-er11-spindle-collet","title":"1\/4\" ER11 Collet for Spindles","description":"\u003cp\u003eThis is the part of the spindle that will hold and grip the end mill at the spinning part of the spindle. This is a collet for smaller spindles with the ER-11 specification. This collet will accept tools with a 1\/4\" (6.35mm) shank.    This collet has a high precision TIR (Total Indicated Runout) of 0.0002\". The bore measures 1\/4\" .25 inch (6.35 mm) to hold end mills that have a 1\/4\" shank. The shank of an end mill is the smooth part of the end mill that is inserted into the collet of the end mill.    General dimensions for ER-11 collets:  D (Outside Diameter): 0.453 inches (11.5062 mm)  L (Overall Length): 0.709 inches (18.0086 mm)  L1 (Front Tapered Length): 0.531 inches (13.4874 mm)  L2 (Rear Tapered Length): 0.098 inches (2.4892 mm)    This Collet Bore Diameter (d): .25 inches (6.35 mm)\u003c\/p\u003e","brand":"BuildYourCNC","offers":[{"title":"ER-11 1\/4\"","offer_id":45875877642414,"sku":"1998","price":19.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/7516\/3822\/files\/IMG_9677-800.jpg?v=1730085506"},{"product_id":"spindle-collet-125-er11-spindle-collet","title":"1\/8\" ER11 Collet for Spindles","description":"\u003cp\u003eThis is the part of the spindle that will hold and grip the end mill at the spinning part of the spindle. This is a collet for smaller spindles with the ER-11 specification. This collet will accept tools with a 1\/8\" (3.175 mm) shank.    This collet has a high precision TIR (Total Indicated Runout) of 0.0002\". The bore measures 1\/8\" .125 inch (3.175 mm) to hold end mills that have a 1\/8\" shank. The shank of an end mill is the smooth part of the end mill that is inserted into the collet of the end mill.    General dimensions for ER-11 collets:  D (Outside Diameter): 0.453 inches (11.5062 mm)  L (Overall Length): 0.709 inches (18.0086 mm)  L1 (Front Tapered Length): 0.531 inches (13.4874 mm)  L2 (Rear Tapered Length): 0.098 inches (2.4892 mm)    This Collet Bore Diameter (d): .125 inches (3.175 mm)\u003c\/p\u003e","brand":"BuildYourCNC","offers":[{"title":"1\/8\" ER-11 Collet","offer_id":45875877675182,"sku":"1999","price":19.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/7516\/3822\/files\/IMG_9684-800.jpg?v=1730085512"},{"product_id":"spindle-collet-6mm-er11-spindle-collet","title":"6mm ER11 Collet for Spindles","description":"\u003cp\u003eThis is the part of the spindle that will hold and grip the end mill at the spinning part of the spindle. This is a collet for smaller spindles with the ER-11 specification. This collet will accept tools with a 6mm shank.    This collet has a high precision TIR (Total Indicated Runout) of 0.0002\". The bore measures 6mm to hold end mills that have a 6mmshank. The shank of an end mill is the smooth part of the end mill that is inserted into the collet of the end mill.\u003c\/p\u003e","brand":"BuildYourCNC","offers":[{"title":"6mm ER11 Collet for Spindles","offer_id":45875878035630,"sku":"4044","price":19.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/7516\/3822\/files\/IMG_9843-800.jpg?v=1730085572"},{"product_id":"spindle-collet-4mm-er11-spindle-collet","title":"4mm ER11 Collet for Spindles","description":"\u003cp\u003eThis is the part of the spindle that will hold and grip the end mill at the spinning part of the spindle. This is a collet for smaller spindles with the ER-11 specification. This collet will accept tools with a 4mm shank.    This collet has a high precision TIR (Total Indicated Runout) of 0.0002\". The bore measures 4mm to hold end mills that have a 4mm shank. The shank of an end mill is the smooth part of the end mill that is inserted into the collet of the end mill.\u003c\/p\u003e","brand":"BuildYourCNC","offers":[{"title":"4mm ER11 Collet for Spindles","offer_id":45875878068398,"sku":"4045","price":19.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/7516\/3822\/files\/IMG_9850-800.jpg?v=1730085577"},{"product_id":"spindle-collet-three-eights-er20-spindle-collet","title":"3\/8\" ER20 Collet for Spindles","description":"This collet will accept tools with a 3\/8\" (9.525mm) shank. This is a clamping precision grade collet with a TIR (Total Indicated runout) of less than 0.01 mm, or 0.0004 inches.    \u003cp\u003eThis collet can be used to change to a 3\/8\" shank end mill on a 2.2kW Spindle. \u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"BuildYourCNC","offers":[{"title":"3\/8\" ER20 Collet for Spindles","offer_id":45875878953134,"sku":"4109","price":23.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/7516\/3822\/files\/IMG_5703-800.jpg?v=1730085855"}],"url":"https:\/\/buildyuurcnc.com\/collections\/er-collets.oembed","provider":"BuildYourCNC","version":"1.0","type":"link"}