The Bosch Professional Sheet Metal Hole Saw is a must-have for any metalworking enthusiast. With a diameter of 30 x 40 mm, this hole saw is perfect for cutting precise holes in sheet metal. Its durable construction ensures long-lasting use, while its sharp teeth make quick work of even the toughest materials. The saw's unique design allows for easy removal of the cut-out piece, making your job even easier. Plus, its compact size makes it easy to store and transport. Get the job done right with the Bosch Professional Sheet Metal Hole Saw. Diameter of 30 x 40 mm Perfect for cutting precise holes in sheet metal Durable construction for long-lasting use Sharp teeth for cutting even the toughest materials Unique design allows for easy removal of cut-out piece Compact size for easy storage and transport. Lasts up to 50x longer than Bosch 2608580408 Hole Saw in tough materials Exceptional durability is built in with Bosch Carbide Technology For use with the Bosch Power Change Plus keyless arbor: offering accuracy and robustness Ideal for cutting neat holes up to 5 mm in depth, for example for tubing for electricians’ wires and plumbers’ fresh & waste water pipes; and holes for sockets, light switches and junction boxes Scope of delivery: Bosch EXPERT Sheet Metal Hole Saw 30 x 5 mm, Weight: 0.1873929227 pounds, Manufacturer: Bosch