General description This bi-metal cobalt holesaw has a diameter of 121mm and is designed for cutting a variety of materials including stainless steel, steel, aluminum, sheet metal, cast iron, wood, and PVC. It features precision-set teeth for aggressive material penetration and efficient swarf clearance, ensuring smooth and fast cuts. Made from bi-metal with 8% cobalt content, it offers increased heat resistance and durability for a longer product life. Technical specifications Diameter: 121mm Cutting depth: 38mm Material: Bi-metal with 8% cobalt content Compatibility and accessories Suitable for use in most variable speed power drills Installation Attach the holesaw securely to a compatible drill Ensure the drill is set to an appropriate speed for the material being cut Usage Use for cutting through metal, wood, and PVC materials Apply steady pressure during cutting for optimal results Other information