Set of 3 Punches Set of 3 punches consists of 3 different diameter of pin punches. Ideally recommended to be used with a small brass mallet and plastic bracelet blocks. Knurled handle affords you a better grip. Fixation screws on the side of the punches allow you to replace broken pins. Inital set includes 1 each of pin punches with pin sizes 0.70, 0.80 and 1.00mm.