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
