The 67mm Draper Expert Cobalt Hole Saw is ideal for larger waste systems, commercial ventilation installations and substantial cable entries. This diameter accommodates 65mm fittings with appropriate clearance. With 8% cobalt content for superior durability, this hole saw efficiently cuts through steel, brass, bronze, cast iron, aluminium, wood and plastics to a maximum depth of 35mm. Features and Benefits: • 67mm diameter perfect for commercial installations • Quality steel with 8% cobalt content for durability • Suitable for multiple materials • Maximum cutting depth 35mm Contents: • 1 x Cobalt Hole Saw, 67mm