General description Faithfull Bi-Metal Cobalt Hole Saw 114mm is designed for heavy-duty drilling and cutting with precision and efficiency. The holesaw features hardened teeth made from high-speed steel and a variable tooth pitch, ensuring fast and smooth cuts. Its bi-metal construction enhances safety by preventing shattering under load, making it suitable for a wide range of materials including wood, plastics, non-ferrous metals, stainless steel, aluminum, sheet metal, mild metal, cast iron, and PVC. Technical specifications Diameter: 114mm Cutting Depth: 38mm Material: Bi-metal with 8% cobalt content for increased heat and wear resistance Manufacturer Part Number (MPN): FAIHSVP114 EAN: 5023969236797 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