1" CONDUIT PUNCH UNIT Slug-Buster Knockout Punch The Greenlee 1" Conduit Punch Unit is designed for precise punching of mild steel, aluminum, fiberglass, and plastic materials. It is suitable for electrical distributors and switchgear suppliers requiring reliable hole punching tools for wire and cable installations and lighting solutions. This punch unit is part of the Slug-Buster® series, known for its unique slug-splitting design that facilitates easier slug removal, improving productivity and accuracy in conduit hole punching. Specifications Application: Punch mild steel, aluminum, fiberglass, and plastic Capacity Mild Steel: 10 gauge (3.5 mm) Size (Actual Hole Size): 1.362" (34.6 mm) Weight: 1.0800 lb Manufacturer Part #: 7211BB-1 UPC: 783310319641 Features Slug-Buster® punch design splits slugs for easier removal Includes punch, die, and draw stud for complete punching operation Alignment markings improve punching accuracy and productivity Punches and dies are marked with catalog numbers and sizes for quick identification Compatible with battery-powered, hydraulic, ratchet, or manual drivers Made in the USA Downloads & Links Spec Sheet Spec Sheet