GREENLEE® Manual Knockout and Slug-Buster™ Knockout Punches

The Most Efficient and Safest Way to Make Holes for Electrical Conduit

Making holes for conduit and other pipes or lines just got easier. Choose the right Kit to get you started or get just the exact size you need. Kits include rugged plastic carrying case.
• Round Standard Knockout Punches punch mild steel, aluminum, fiberglass and plastic without distortion. Operate manually, with a ratchet or hydraulic driver. Inside of die is recessed for clearance so slug falls free. Handle up to 10-ga. steel, 3.5-mil thick.
• Slug-Buster Knockout Punches are the contractor’s choice. Unique punch profile also splits slugs for even easier removal. Handle up to 10-ga. steel, 3.5-mil thick. No. 104829 comes with a ratchet wrench.