General description The 42mm TCT Carbide Hole Saw Bit is designed for cutting through stainless steel sheets and other metals up to 5mm thick. It provides quick and precise cuts, making it suitable for various applications including round or square pipes and equipment cabinets. The carbide cutter offers a longer lifespan compared to standard metal cutters. Technical specifications Cutting diameter: 42mm/1.65" Shank size: 10mm/0.39" Cutting depth: 25mm/0.98" Total length: 102mm/4.02" Non-slip triangular shank Compatibility and accessories Includes drill bit, spring, and wrench No additional accessories required for drilling jobs Installation Compatible with hand drills, bench drills, magnetic drills, pneumatic drills, and other rotary machines Usage Maintain low speed for smooth operation Pre-drill a center hole to extend cutter life Add coolant or water when working on stainless steel and steel sheets thicker than 5mm