Description These bi-metal holesaws are designed for cutting various materials with precision and efficiency. They feature hardened teeth made from high-speed steel and a variable tooth pitch for fast, smooth cuts. The bi-metal construction increases safety by preventing shattering under load. Suitable for use in most variable speed power drills, they are ideal for cutting wood, plastics, non-ferrous metals, and more. Specifications Diameter: 114mm Cutting Depth: 38mm Material: Bi-metal with 8% cobalt content for increased heat and wear resistance Compatibility and Accessories Compatible with most variable speed power drills Requires specific arbors depending on the diameter: 14-30mm: FAI HSA16030 (Hex fitting) or FAI HSA1630S (SDS fitting) 32-152mm: FAI HSA32150 (Hex fitting) or FAI HSA32150S (SDS fitting) Installation Attach the appropriate arbor to your drill Insert the holesaw onto the arbor securely Ensure the drill is set to a suitable speed for the material being cut Usage Mark