KNIPEX CoBolt S Compact Bolt Cutter Specially suitable for small hands. induction-hardened edges hard, soft and piano wire. Cuts components such as bolts, nails, rivets etc. up to Ø 4.4 mm. exceptional cutting performance with minimum effort because of new lever action design. cutting edge hardness approx. 64 HRC. The microstructure on cutters keeps the material to be in a good insertion position: makes optimal use of the mechanics. with gripping surface below the joint for gripping and pulling wires with a diameter as from 1.0 mm. Chrome vanadium heavy-duty steel, forged, manifold oil-hardened. Model 71 31 160 :. Blades with recess for easier cutting of larger cross-sections thanks to better leverage close to the fulcrum 713160