Knipex 74 91 250 high leverage centre cutter 250mm knipex 74 91 250 this 250mm l high leverage centre cutter from knipex has been designed with an integrated forged axle for heaviest duty along with precision cutting edges for soft hard and piano wire manufactured to a high standard with chrome vanadium heavy duty steel forged oil hardened knipex 74 91 250 high leverage centre cutter 250mm