Description
The Greenlee 721-1/2P Slug-Buster Knockout Punch (7/8" hole, 10-gauge mild steel) cuts a clean conduit-size hole in an electrical box or panel, with a punch profile designed to split the slug for easier removal.
Key features:
- Unique punch profile splits the slug automatically for easier removal after punching
- Cuts mild steel up to 10 gauge, plus aluminum, fiberglass, and plastic
- Works with battery-powered, hydraulic, ratchet, or manual knockout drivers
- Uses standard Greenlee dies and draw studs
- Alignment markings improve punching accuracy; laser-marked for quick part ID
Specifications:
Catalog Number: 721-1/2P
Conduit Size: 1/2" (actual hole diameter 7/8")
Capacity: Up to 10-gauge mild steel
Material: Steel
Compatible Drivers: Battery, hydraulic, ratchet, manual
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