... ASP 3,as custom inquriy 4,8-10 work days carbide punch dies specificationscarbide punch dies Type circular, Square Header ... , hexagonal , R-shaped…carbide punch dies MaterialHSS M-2, SKH-9, SKD11,ASP23,ASP30 ... punch dies Place Of OrignDongguan, China(Mainland)carbide punch dies Machine TypePunching Machine Please specify the details of piercing punch following ...