... quality 3.Within 30 days delivery time 1.2210 / 115CrV3 / 80CrV2 alloyed cold work tool steel description Chemical ... , simple heat treatment, good machinability and toughness properties, bright ground and polished according to standard DIN 670 h8 ... broaching tools, piercing punches, ejector pins, twist drills, punches and taps, surgical instruments, reamers, countersinks, dowels, engraving tools, ...