General description The Starrett Fastcut Bi-Metal Holesaw 86mm provides a smoother, faster cut on a wide range of materials compared to previous models. With improved tooth material and a 5.5 TPI/25mm tooth form, it offers enhanced heat and wear resistance, resulting in greater product life. This holesaw is specifically designed for cutting stainless and mild steel sheets and can cut through tubes with a wall thickness of up to 3mm (1/8in). Technical specifications Diameter: 86 mm Cutting Depth: 41 mm Material: Special Starrett bi-metal with extra cobalt Tooth pitch: Constant Teeth per inch: 5.5 TPI/25mm Compatibility and accessories Suitable for drilling various materials, including fine materials and stainless steel Installation Use with compatible drill bits and drill machines designed for hole saws Usage Attach the hole saw securely to the drill Ensure proper speed and pressure during cutting Use appropriate safety equipment