Machifit 9Pcs ER25 Spring Collet Set with MT Collet Chuck Holder for CNC Milling Lathe Tool

Description 9Pcs ER25 Chuck Collet Spring Collet Set with Collet Chuck Holder for CNC Milling Lathe Tool Specification ER25 Collet Material Spring SteelUpper Diameter 28 mmBottom Diameter 25 mmHeight 34mm Collet Chuck Holder Shank Type MT2 or MT3 or MT4 optional Collet Type ER25 Optional Type 2 MT2 ER25 Collet Chuck Holder 9Pcs ER25 Collet3 MT3 ER25 Collet Chuck Holder 9Pcs ER25 Collet4 MT4 ER25 Collet Chuck Holder 9Pcs ER25 Collet Features 1 High Accuracy and Ease of Operation 2 Use high quality Carbon steel after heat treatment has good flexibility and abrasion resistance 3 The clamping force high accuracy good gripping stability 4 Can be for gripping the drill boring knifes chisel reamers and other tools 5 Ground roughness is Ra0 4 Microns plus overall fine polish 6 Suitable For Boring milling drilling tapping engraving CNC spindle machines and other processing The correct methods of mounting the collet nut 1 Put the chuck into the pressure cap gently turn the clamp spring when eccentric portion of the pressure cap recessed clamp spring notch Along the arrow direction and use equal force to push clamp spring can mount pressure cap 2 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 use Package Included 9 x ER25 Collet1 x Collet Chuck Holder More Details