Professional spare cutting wheel for commercial or occasional use Spare cutting wheel replacement blades Suitable for the following ratchet action tube tool pipe cutters • NT4023 – 6mm – 23mm Ratchet Tube Cutter • NT4028 – 8mm – 28mm Ratchet Tube Cutter • NT4035 – 12mm – 35mm Ratchet Tube Cutter • NT4067 – 35mm – 67mm Ratchet Tube Cutter Suitable for use on Inox tube only