Knipex CoBolt Compact Bolt Cutters and Concrete Mesh Cutter - Knipex 71 22 200, This CoBolt Compact Bolt Cutter from Knipex has precision cutting edges for soft, hard and piano wire and can also cut parts such as screws, nails, rivets, etc. to Ø 5.2mm. Cutting edge hardness is approximately 64 HRC. Cutting capacities soft wire (diameter) Ø 6 mm Cutting capacities medium hard wire(diameter) Ø 5.2 mm Cutting capacities hard wire (diameter) Ø 4.0 mm Cutting capacities piano wire (diameter) Ø 3.6 mm Knipex 71 22 200 CoBolt® Compact Bolt Cutters Angled