General description This is a bi-metal hole saw with a diameter of 51 mm, designed for efficient and smooth cutting. It is suitable for a variety of materials including stainless steel, steel, aluminium, sheet metal, mild metal, non-ferrous metals, cast iron, soft/hard wood, PVC, wood, particleboard, plywood, plastics, and plaster. The saw features precision set teeth for aggressive material penetration and swarf clearance, providing a smooth, fast cutting action. Technical specifications Diameter: 51 mm Cutting Depth: 38 mm Material: Bi-metal with 8% cobalt content Teeth: Hardened HSS teeth Compatibility and accessories Compatible with standard drill chucks Suitable for use with drill presses and handheld drills Supplied without arbors Installation Insert the hole saw into the drill chuck and tighten securely Ensure the drill is set to the appropriate speed for the material being cut Usage Mark the desired location for the hole Start drilling at a low speed to create a guide hole