For use with Copper & Aluminum electrical wire only. Forged, Precision Ground Shear Action Blades. 18" Steel Handles with Rubber Grips. Effortlessly cuts Copper & Aluminum Cables up to 400 MCM. Perfect for Battery & Welder Cables, Building Wiring, SO Cord and more. 5 Year Warranty from a well-known American name. NON-GENERIC The TEMCo TH0002 Wire & Cable Cutter can cut wire up to 500 MCM. Features 18 inch steel handles with rubber grips and forged carbon steel blades. For use with battery and welding cable, building wire, SO Cord, and more. This cutter is a non-insulated tool. Do NOT use on live conductors. Wear eye protection during use. For use with Copper & Aluminum electrical wire only. Do NOT cut steel.