These Knipex High Leverage diagonal cutters deliver 20% less effort compared to conventional cutters of the same size. Designed for continuous heavy-duty use, they feature a forged-on axle for maximum strength and durability. Precision cutting edges are induction hardened to approximately 64 HRC, enabling clean cuts through even the toughest materialsincluding piano wire. The 12 angled head provides optimal hand clearance, and the cutters handle copper conductors up to 16 mm and aluminum conductors up to 35 mm. Made from chrome vanadium heavy-duty steel, forged and multi-stage oil-hardened for long service life.