74 91 Series High Leverage Centre Cutters with an integrated forged axle for heavy-duty use. Made from chrome vanadium heavy-duty steel, forged, multi stage oil-hardened. The precision cutting edges additionally induction-hardened (cutting edge hardness approx. 62 HRC), for all sorts of wire including piano wire. Fitted with ergonomically PVC coated styled handles for added grip and comfort. Cuts thick wires with less effort than other diagonal cutters of the same length. They offer high cutting performance with minimum effort due to optimum coordination of the cutting edge angle and transmission ratio. Specification: Length: 250mm Cutting Capacity (mm): Piano: 3.5, Hard: 3.8, Medium: 5.0