This heavy duty variable pitch bi-metal holesaw is ideal for cutting wood, steel, brass, bronze, cast iron, aluminium and plastic. Manufactured from high quality steel with M3 cutting edge for fast clean heavy duty cutting action. Maximum cutting depth 35mm. Features and Benefits • Heavy duty variable pitch bi-metal holesaws for cutting wood, steel, brass, bronze, cast iron, aluminium and plastic • High quality steel with M3 cutting edge for fast clean heavy duty cutting action • Maximum cutting depth 35mm Contents 1 x HSS Bi-metal Holesaw Blade, 37mm