Greenlee Slug-Busters can be used on mild steel up through 10 gauge (3.5 mm). Application: Punch mild steel, aluminum, fiberglass and plastic. Hole size is outside diameter of US conduit sizes. Example: 1/2-Inch conduit size punch actually makes a 7/8-Inch hole. Operates with battery, hydraulic, ratchet or manual drivers. Draw studs must have matching Punch and die to operate.

332-249AVBB Features: -3/4” Replacement draw studs.-Can be used on mild steel up through 10 gauge (3.5 mm).-Application: Punch mild steel, aluminum, fiberglass and plastic.-Use with battery-powered, hydraulic, ratchet or manual drivers.-Unique punch also splits slugs for easier slug removal.-No need to draw crosshairs or line up die alignment marks.-Self-centering punch aligns itself on pilot hole.-Hole size is outside diameter of US conduit sizes.-Draw studs must have matching Punch and die to operate