The 73mm Draper Expert Cobalt Hole Saw is perfect for larger commercial extraction systems, substantial waste pipes and industrial cable management. This diameter provides clearance for 70mm fittings. Featuring 8% cobalt content for enhanced wear resistance, this hole saw cuts efficiently through steel, brass, bronze, cast iron, aluminium, wood and plastics to a maximum depth of 35mm. Features and Benefits: • 73mm diameter suits larger commercial applications • Quality steel with 8% cobalt content for durability • Multi-material cutting capability • Maximum cutting depth 35mm Contents: • 1 x Cobalt Hole Saw, 73mm