Greenlee Standard Round Knockout Replacement Punch, 121AV, 7/8 Inch

Capacity Up through 14 gauge mild steel with Greenlee special C-Frame dies and standard punches Greenlee. It features fast, one-shot punching, no predrilling of pilot holes. Great for punching junction boxes and small enclosures. Punch can be used with ram inside or outside of the junction box.

• Round standard metal punch units are complete units consist of punch, die and draw stud
• Use with battery-powered, hydraulic, ratchet or manual drivers
• Properly assembled through pilot holes, they will make clean, fast and accurate holes
• Use with Greenlee die model number 14722
• Can be used on mild steel up to 14 gauge