7Pcs ER11 Carbon Steel Spring Collet Set 1/16-1/4 Collet Chuck For Cnc Milling Lathe Tool Work Holding Engraving Machine

Range - 1/16 , 3/32 , 1/8 , 5/32 , 3/16 , 7/32 , 1/4High Performance - All critical collet surfaces are accuracy ground for an accurate fit. The total runout is less than 0.0006Material - High grade 1065 carbon steel, they are stable and practical in performanceApplication - For CNC milling Lathe Tool & Work holding Engraving machineEasy To Distinguish - Each collet is well packed in separate protective container with label, moreover, each collect is mark with size, so its easy to distinguish themSpecification:Model: ER11Material: High Grade 1065 Carbon SteelRun-Out Tolerance: 0.015MM(0.0006")Size: 1/16" , 3/32" , 1/8" , 5/32" , 3/16" , 7/32" , 1/4"The ER11 collet is made from top quality spring steel, it is table in perfomance, with good elasticity and high accuracy.All critical collet surfaces are accuracy ground for an accurate fit. Suitable for CNC milling Lathe Tool & Workholding Engraving machine.How to use:1. Put the chuck into the pressure cap, gently turn the clamp spring, when eccentric portion of the pressure cap recessed clamp spring groove. Along the arrow direction and use equal force to push clamp spring, can mount pressure cap2. Put the clamp spring and cap all together installed on the chuck body or spindle. Insert into the clamping hole, after wipe the cylindrical shank, use a wrench to tighten the pressure cap, until clip firmly the tool before use3. Use a wrench to loosen pressure cap out of the chuck and the tool, take it away, retainer direction of the arrow push hard to quit, and then need to put on retainer to the other apertureCarbon Steel