Designed to cut copper, aluminum, leather, plastic, and other materials, these heavy duty scissors are the perfect tool for cutting cables up to 1/4 in diameter. These scissors feature the following: One blade is serrated for a tight and secure grip while cutting Wire stripper accommodates 18, 14, and 12 AWG (1.0, 1.5, and 2.0 mm2 cross sectional area) wire Dual component polypropylene (PP) and thermoplastic rubber (TPR) grip for greater comfort and ergonomics Includes a safety locking mechanism and adjustment screw for convenience Not for use on stainless steel or other hardened/heat treated metals