Vires Tungsten Carbide Holesaw 1000mmTungsten Carbide Hole Saws offer a longer blade life when cutting difficult and abrasive materials. This saw is particularly suitable where there is a requirement for a high quality surface finish on the entry and exit hole and provides a smooth cut when cutting traditional lath and plaster. Suitable for use in electric and battery operated tools Leaves high quality surface finish Cutting Depth 29mm