Rennsteig taper punch sets rennsteig werkzeuge 424 130 0 this set of 6 taper punches from rennsteig is supplied in a metal case made of chrome vanadium air hardened steel the set includes punches with a diameter of 1mm 2mm 3mm 4mm and 5mm plus a 4mm centre punch rennsteig 424 130 0 taper punch set in metal case