Knipex 90 25 40 pipe cutters for composite and plastic pipes 210mm knipex 90 25 40 this 210mm l pipe cutter for composite and plastic pipes from knipex has been desiged for cutting thick walled plastic and composite pipes with oslash 26 40mm cuts pipes using the ratchet principle in several strokes while manufactured to a high standard with high grade chrome vanadium electric steel oil hardened knipex 90 25 40 pipe cutter for composite and plastic pipes 210mm