General description Faithfull Bi-Metal Cobalt Holesaws feature precision-set teeth for efficient material penetration and effective swarf clearance, ensuring smooth and fast cuts. Made from bi-metal with 8% cobalt content, they offer increased heat and wear resistance for longer tool life. These holesaws are suitable for cutting both thin and thick gauge materials, including stainless steel, steel, aluminium, sheet metal, mild metals, non-ferrous metals, cast iron, soft and hard wood, and PVC. Technical specifications Diameter: 52mm Cutting Depth: 38mm Material: Bi-metal with 8% cobalt content Compatibility and accessories Compatible with most variable speed power drills Supplied without arbors Installation Install the holesaw securely into the drill's chuck, ensuring it is tightly fitted before use. Usage Use appropriate safety gear such as goggles and gloves Start the drill at a low speed to ensure control Apply steady pressure during cutting, avoiding excessive force Allow the