DIY Pliers Knipex Diagonal Cutting Pliers 160mm 178g atramentado black pliers, polished head, plastic coated handles. Cutting capacity Ø 3.4 mm medium hard wire. Cutting capacity Ø hard wire 2.5 mm. Cutting capacity wire type piano wire Ø 2,0 mm. For continuous hard use. little effort is required in cutting thanks to the perfect coordination of cutting angle and the ratio of the levers. Precision cutting edges additionally induction hardened (approx. 64 HRC hardness edge) for all types of wires, including piano wire. Chrome-vanadium high-performance, forged, oil-hardened. Length: 250 mm pliers 250 mm long are suitable for cutting copper cables up to 16 mm and aluminum cables up to 35 mm.