General description Faithfull Bi-Metal Cobalt Hole Saw 92mm is designed for efficient and fast cutting in a variety of materials. Made from durable bi-metal with high-speed steel teeth, these holesaws offer increased safety and resistance to shattering under load. The variable tooth pitch ensures smooth and quick cuts, making them suitable for both professional and DIY use. Technical specifications Diameter: 92mm Cutting depth: 38mm Material: Bi-metal with 8% cobalt content for enhanced heat and wear resistance Compatibility and accessories Suitable for use in most variable speed power drills Requires specific arbors depending on the diameter: For diameters 14-30mm, use FAI HSA16030 or FAI HSA1630S For diameters 32-152mm, use FAI HSA32150 or FAI HSA32150S Installation Attach the appropriate arbor to the drill Secure the holesaw onto the arbor Ensure the drill is set to variable speed for optimal performance Usage Use in a variable speed drill for best results Suitable for cutting