The Greenlee 730-5/8 Standard Round Knockout Punch Unit creates 5/8" holes in mild steel (up to 10 gauge or 3.5 mm), aluminum, fiberglass, and plastic. Every cut is clean with the 730-5/8 hole punch. The slug falls free in die and removed by merely tipping the slug out. Use with battery-powered, hydraulic, ratchet, or manual divers.
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Industrial & Scientific > Electrical & Lighting > Electrical Tools