Polypropylene handles.Cutting capacity: 2.5 mm to 3 mm copper, 1.8 mm iron, 1.4 mm to 1.6 mm 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, anti-corrosion treated.Standards: ISO 5745