Knockout tool inserts

Explore our knockout dies, punches, and draw studs, designed for increased accuracy and productivity when punching conduit holes in steel

NPU Knockout dies (1/2 to 4”) Knockout dies for punching ½ - 4” diameter conduit holes in up to 10-gauge steel

NPU Knockout punches (1/2 to 4”) Knockout punches for punching ½ - 4” diameter conduit holes in up to 10-gauge steel

NPU Knockout draw studs (7/16” to 1-1/8”) Knockout punch draw studs for punching ½ - 4” diameter conduit holes in up to 10-gauge steel

NPU Knockout sets (1/2 to 2”) or (2-1/2 to 4”) Knockout die, punch, and draw stud sets for punching ½ - 4” diameter conduit holes in up to 10-gauge steel