pliers with tether attachment point for mounting a fall protection With precision cutting edges for soft, hard and piano wire. Cuts bolts, nails, rivets, etc. up to 5.2 mm dia.. Efficient joint design ensures exceptional cutting performance with little effort. Cutting edges additionally induction hardened, cutting edge hardness approx. 64 HRC. Forged. Chrome vanadium heavy-duty steel, forged, multi stage oil-hardened