punch die design mould 1,Materials: HSS M2, SKH9, SKD11 2,Tolerance:0.005mm ... ,0000times 4,8-10 work day punch and die design mould SpecificationsType circular, Square Header , hexagonal , R-shaped…MaterialHSS M-2 ... TypePunching Machine Please specify the details of punch die design mould as follows when you inquiry1,The shape of punches you ...