Knipex 7101 CoBolt®, DIN ISO 5743, chrome-vanadium high-performance steel, forged, oil-hardened, atramentized black, handles covered with plastic. Cutting edges additionally inductively hardened, edge hardness approx. 64 HRC, for soft and hard wires as well as piano wire; cuts bolts, rivets, nails etc. up to Ø 5.2 mm. Particularly high cutting power with little exertion of force due to highly effective joint design.