Tools & Gear Hole Saws Cobalt Bi-metal

7050-5546CT 11/32" Hex Shank Quick Change TCT Mandrel Compatible will all leading brand hole saws. Fits 1/2" chuck drills. Ideal for use with impact drivers. Heavy duty construction with locking pins. Tungsten carbide tipped pilot drill for long bit life in abrasive materials. Suitable for use with 32-152mm hole saws.