... carbide punch, Flat cemented carbide punch, Standard cemented carbide punch, Non-standard cemented carbide punch.Materials of cemented carbide punch:SKH51, SKD61, SKD11,etc.Application: separating product from plastic mold ... stabilizing the molds,etcAccuracy: ±0.002mm.Good wear resistance , toughness , hardness and intensity .High temperature resistance ,Corrosion-resistant. Cemented carbide punch