Part #: 297X235 Model #: 61089
The Greenlee Communications 61089 Double D Knockout Punch is designed to be used with both hand and hydraulic drivers. Knockout Punch accurately aligns to produce burr-free holes - 0.795" x 0.697" - in up to 14 gauge mild steel. The Greenlee 61089 "DD" Punch Set includes punch, die, draw stud, ball bearing drive nut, and counter nut.