10 Piece Knockout Punch Kit R183

Punch round holes in sheet steel, copper aluminum, brass and some types of plastic with this knockout punch kit. Ideal for electrical pipe or conduit.

• Easy to use drive-bolt design uses several turns of a wrench to apply pressure
• Forged, machined and heat treated
• High carbon steel construction
• Includes punches and dies for 1/2 in. , 3/4 in. , 1 in. and 1-1/4 in. pipe and conduit