Knock Out Punch

Knock Out Punch, Standard Round Punch, Hole Size Nominal 0.75 in, Hole Size (In.) 1 3/25 in, Conduit and Pipe Size (In.) 3/4 in, Max. Capacity Mild Steel (Ga.) 10 ga, Slug Round Slugs, Knurled Edge, Laser Marking, For punching holes in mild steel, stainless steel, brass, copper, aluminum, fiberglass and plastics, Use With Greenlee battery-hydraulic knockout drivers, manual-hydraulic knockout drivers, or ratchet wrench.