The contractor's choice -worldwide;Unique punch profile also splits slugs for easier slug removal;Use with battery-powered, hydraulic, ratchet or manual drivers;Can be used on mild steel up to 10 gauge;Punch only, die and draw stud required for operation

• Greenlee 12340 Slug-Buster Knockout Replacement Punch, 15/16-Inch

Greenlee 12340 Slug-Buster Knockout Replacement Punch, 15/16-InchGreenlee