General description Faithfull Bi-Metal Cobalt Hole Saw 133mm is designed for heavy-duty drilling and cutting through various materials with precision and efficiency. Featuring sharp, set teeth for aggressive material penetration and effective swarf clearance, this holesaw ensures smooth and fast cuts. Made from bi-metal with 8% cobalt content, it offers increased heat resistance and durability for a longer product life. It is suitable for cutting both thin and thick gauge materials, making it ideal for a wide range of applications including stainless steel, steel, aluminium, sheet metal, mild metal, non-ferrous metals, cast iron, soft and hard wood, and PVC. Technical specifications Diameter: 133mm Cutting Depth: 38mm Material: Bi-metal with 8% cobalt Compatibility and accessories Compatible with most variable speed power drills Supplied without arbors Installation Ensure the drill is set to a suitable speed for the material being cut Secure the holesaw properly in the drill chuck