Description:These spring collets are made of high quality 65Mn spring steel for CNC milling lathe tool and work-holding engraving machine. Ou steampunk goggles / ave glasses ae excellent fo electonic house ulta. UMBELLALABOATOY | STEAMPUNK VAULT EXCLUSIVES SEEK AND YOU SHALL FIND. We made this one of a kind accessoy especially fo ☑【Convience】-Each collet is marked clearly so you can easily distinguish them. ☑【High Quality】-This Spring Collet Fine workmanship, good elasticity, high precision and run-out tolerance is less than 0.008mm. NCANRUI 9x ER11 CNC Collet Chucks Tool Bits Holder 1/8 Inch (3.175mm... Er20 Collet Workholding Collets - Last 90 Days / Workholding Collets / Workholdi Er11 Collet Set Collet must be placed into collet chuck nut before inserting into collet chuck. 3 stks ER11 spantangen 3.175mm, 4mm, 6mm + 1 stk... - Grandado ☑【Best Choice】-Great collet for CNC milling lathe tool and work-holding engraving machine. Specifications:Material: 65Mn spring steelModel: ER11Range: 4mm, 1/8, 6mmHeight: 17mmOD: 8mmRun-Out Tolerance: Package Includes:3 x Collets ☑【Description】-These spring collets are made of high quality 65Mn spring steel for CNC milling lathe tool and work-holding engraving machine. Great collet for CNC milling lathe tool and work-holding engraving machine.