Greenlee 721-3/4 Slug-Buster Knockout Replacement Punch, 1.115-Inch

Round standard replacement metal punches must be used with a matching die and draw stud to operate. Punches quick clean holes through metal up to 10 gauge check specs for specific punches. Can be used with battery-powered, hydraulic, ratchet or manual drivers. Properly assembled through pilot holes, will make clean, fast and accurate holes. After cutting the slug falls free in the die, and a quick tip drops it out