punch with ejector inside, square punch, customized punch
precision Punch Ejector, square tip punchProduct DescriptionMaterialHSS, SKH51, SKH59, M2, Carbide(KG7, YK15, etc), ASP23, ASP30, ASP60,Vanadis4,1.2379,A2,DC53,SKD12,SKD11,SKD61,SUJ2,S45C, AISI303,304