12 Dapping Punches Silversmith Staking Punch Tools New This is a new set of 12 steel dapping punches Used for shaping, forming and chasing metal in dapping blocks These punches measure approximately 4.09, 4.65, 4.98, 5.5, 5.95, 6.32, 7.05, 7.52, 8.04, 8.45, 9.89 and 10.92 mm (0.16", 0.18", 0.19", 0.21", 0.23", 0.24", 0.27", 0.29", 0.31", 0.33", 0.38" and 0.42")