H1056 15/16 24MM HOLESAW - Genuine STARRETT bi-metal hole saws are constructed of hardened, heat and abrasion resistant high speed steel teeth with a tough alloy body and cap. This gives them exceptional strength, durability and shatter resistance for user safety. They will cut wood ,metal or plastic in either a hand held drill or a drill press. Our standard stock of STARRETT hole saws is the bimetal constant pitch or SH range. Each have 6tpi constant pitch teeth and are ideal for cutting narrower gauge materials. They provide smooth cuts and have less tendency to bite or snag on contact with irregular surfaces. Cutting depth is 41mm.