Knipex Cobalt compact bolt cutters with precision blades for soft, hard and piano wire. Cuts material like bolts, nails, rivets, etc. up to 5.2mm dia. Exceptional cutting performance with minimum effort because of new lever action design. Cutting edges additionally induction hardened, cutting edge hardness approx. 64 HRCforged. Chrome Vanadium electric steel, oil-hardened and tempered.