Two-component, ERGO insulated handles: thermoplastic surface on tough polypropylene base provides grip. For working on live equipment up to 1000V. Cutting capacity: 2.5 to 3mm copper, 1.8mm iron, and 1.4 to 1.6mm iron alloy. Half-round serrated jaws for gripping flat and round material with great accessibility in confined spaces. Bent jaws, with hardened cutting edges, for cutting soft and hard wire. High-performance alloy steel. Phosphate finish and anti-corrosion treated. Cuts Up To 3mm Multi-Material Progressive Cut Hardened Steel Jaws TPE & Polypropylene Ergonomic Handle Tested to 1000V, Rated to 1000V AC Anti-Corrosion Treated Cuts Up To 3mm Multi-Material Progressive Cut Hardened Steel Jaws TPE & Polypropylene Ergonomic Handle Tested to 1000V, Rated to 1000V AC Anti-Corrosion Treated