General description This is a Starrett Fast Cut Bi-Metal Holesaw with a diameter of 92mm. It is designed to provide a smoother and faster cut compared to traditional constant pitch saws. The holesaw features improved tooth material and a tooth pitch of 5.5 TPI (teeth per inch) or 25mm, which enhances heat resistance, wear resistance, and overall durability. It is suitable for cutting various materials, especially stainless steel and mild steel sheets, and can also cut through tubes with a wall thickness of up to 3mm (1/8 inch). Technical specifications Diameter: 92mm Cutting depth: 41mm Tooth pitch: 5.5 TPI / 25mm Material: Bi-metal for durability and heat resistance Compatibility and accessories Compatible with standard drill chucks and hole saw arbors Designed for cutting stainless steel, mild steel, and thin-walled tubes Installation Attach the holesaw to a compatible drill or arbor Ensure the drill is set to appropriate speed for metal cutting Secure the workpiece firmly before