Knipex cobolt compact bolt cutters and concrete mesh cutter knipex 71 31 200 the knipex cobolt compact bolt cutters 330g with precision cutting edges for soft hard and piano wire also able to cut parts such as screws nails rivets etc to 52mm extremely high cutting performance with less effort thanks to effective joint construction additionally induction hardened cutting edges cutting edge hardness approximately 64 hrc knipex 71 31 200 cobolt compact bolt cutters