Product characteristics

Selected 65Mn spring steel. strong and durable,suitable for ll kinds of CNC engraving machine and other equipment, widely usedin miling, boring, drling , tapping operations. International opening standard,fine workmanship , fastening without siping.

Product superiority

DC pull back clamp with high seismic , anti-disturbance function, martensitic heat treatment, hardening,clamping force. The concave design in front of the collet cone can effectively prevent the entry of dust and cutting,and extend the service life.