Punches & Pilot punches

  

Punches

①Material :DC53(equivalent to SKD11) Hardness :60-63HRC

②Material :SKH51 Hardness :61-64HRC

③Material :HAP40(SKH40) Hardness :64-67HRC ,Vacuum furnace heat treatment and advanced tempering technology enable the DC53 (EQUIVALENT TO SKD11 ) has better properties in toughness, grind-resistance and hardness at high temperature compared to SKD11 and SKD12. The strength at the joint part of shoulder and pin has been significantly increased.

Pilot Punches

①Material :DC53(equivalent to SKD11) Hardness :60-63HRC

②Material :HAP40(SKH40) Hardness :64-67HRC,This product has fine finish, high grinding-resistance and high positioning accuracy.