... properties, bright ground and polished according to standard DIN 670 h8. Applications:Silver steel for guiding pins, ... , milling cutters, broaching tools, piercing punches, ejector pins, twist drills, punches and taps, surgical instruments, reamers, countersinks, dowels, ... engraving tools, metal cutting saws, axles and shafts, toothed drills, scraping tools, gear cutters, mortice, wood chisels, guide ...