Knipex Heavy-duty diagonal cutters With forged-on joint pin for very high and durable loads Perfect for all types of wire, including piano wire High cutting capacity with little effort due to optimal coordination of cutting angle, transmission ratio and ergonomic handle shape Precision cutting edges additionally induction hardened, cutting edge hardness approx. 64 HRC Chrome vanadium electro-steel, oil-hardened and tempered Length: 250 mm: The 250 mm long diagonal cutters are suitable for Cu conductors up to 16 mm² and Al conductors up to 35 mm² VDE approved: YES 1000V insulated: YESTechnical dataweight : 453g type : 0 cutting capacity medium-hard wire : 4.6mm cutting capacity hard wire : 3.5mm cutting capacity piano wire : 3mm insulated according to DIN EN 60900 : YES head : chrome-plated handles : insulated with two-color multi-component grips, VDE-tested length : 250mm