1. Tungsten Steel is made of extend the service life of the chuck.
2. After heat treatment and cold drawing herdening.It has higher strenghth,flexibility and plasticity enhanced elasticity,clamping force and service life.
3. Based on Proven Taiwanese technology, We also use the imported CNC griner which make sure of the stable precision product.
4. Guide Bush of Main & Sub Collet(Hardness Rigidity≥92HRC.
5. Pull type collet with compact designs and pull-back actions for secure and precise clamping.