The Sealey 22.5mm Hole Cutting Screw Punch offers a mid-range cutting diameter that bridges the gap between standard and larger fittings in thin layered materials up to 4mm thick. This specific size is frequently specified for certain tap and drainage installations where precise hole dimensions are critical. The tool delivers smooth, clean circular hole cuts into the surface material, producing burr-free results across sheet steel, stainless steel sheets, non-ferrous metals, light metals and plastics. Extensively used in the plumbing industry for sink installations, this 22.5mm cutter is also employed across electrical and construction trades. The high quality steel cutting and bracing edges provide reliable performance, whilst the clever design evenly distributes pressure during cutting to ensure burr-free holes. Operation is simple and effectivedrill your pilot hole, attach the cutter, and use a spanner to turn the cutter. The threading mechanism applies the required pressure automa