... Material:HSS M-2,SKH-9, SKD11, ITEM punch dies Specifications and Variables Highly polished finish 6-8 micro ... Pins, Guide Pins, Dowel Pins, Parallel Pins, Guide Pillar, Guide Bush sets of stairs Lead Guides and Step Guides in China ... with and without handle, as single pins and also in sets ejector pins for mould making, complying with DIN / ... to provide your own drawings. tungsten carbide punch dies