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.