Klein Tools 53728SEN Knockout Punch Set, 1/2-Inch

This Punch Set can punch clean and accurate holes in electrical panels. The 1/2-Inch Knockout Punch 3-Piece set can cut up to 10-gauge mild steel. It can also cut through aluminum, fiberglass, and plastic. Punch Set optimized design reduces wrench effort Slugs are split inside for easy removal Maximum capacity of 10 gauge mild steel Also cuts aluminum, fiberglass and plastic Punches holes cleanly and accurately Set includes 1/2-Inch (13 mm) punch and die with 3/8-Inch (9.5 mm) draw stud Additional Information Conduit Sizes:1/2"" (1.3 cm) Overall Length:2.625"" (6.7 cm) Weight:7.2 oz (204 g)