High leverage Cobolt Cutters. Pliers black atramentized, handles plastic coated. Precision cutting edges for soft and hard wire as well as piano wire. Cuts componnets like bolts, nails, rivets, etc. up to 5.2 mm dia. Cutting edges additionally induction hardened, cutting edge hardness approx. 64 HRC. Exceptional cutting performance with minimum effort because of unsurpassedly effective lever action design. Chrome vanadium heavy-duty steel, forged, oil-hardened