Draper HSS Bi metal Holesaw Blade, 41mm

General description These high-speed, variable pitch bi-metal hole saws are designed for cutting precise, round holes in various materials including wood, plastics, and metals. They are suitable for use in demanding applications and provide clean, accurate cuts up to a maximum depth of 35mm (1.3/8 inches). Constructed from high-quality steel with a welded M3 hardened steel cutting edge, these hole saws are durable and resistant to shattering. They feature four side slots for easy removal of cut material and a female threaded spindle for attachment to a compatible arbor. Ideal for use with power drills, they enable fast and efficient heavy-duty cutting in stubborn materials. For metal cutting, it is recommended to use a lubricant to extend the tool's lifespan. Technical specifications Maximum cutting depth: 35mm (1.3/8 inches) Material: High-quality steel with welded M3 steel cutting edge Design: Variable pitch, bi-metal construction Features: Four side slots for slug removal, threaded