Dasco Pro 23 Pin Punch Kit (4 Piece) Made of high carbon steel that has been heat treated Set includes: 581-3/32-", 582-1/8-", 583-5/32-", 584-3/16-" Dasco Pro Pin punches are used to remove a pin or key Use a pin punch that is one size smaller than the pin being driven to prevent damage to the side walls containing the pin Designed and manufactured in the USA