Holds up to 50 times longer than a HCS hole saw in tough materials - cutting holes in brick, soft tiles and drywall is essential for plumbing installers and electricians on a construction site or during renovation work. Only a few hole saws can withstand this type of work with a variety of robust building materials. This is possible for the Expert Construction Material. A hole saw can be used for many tasks over a long period of time. With only a few large carbide teeth on the steel body, the Expert Construction material offers a firm bite. The large slots are optimized for fast removal of chips. The hole saw penetrates quickly through brick, wood and chipboard. Bosch Carbide Technology is an optimal blend of the toughest metals and offers an extremely long service life. The Bosch Expert Construction Material Hole Saw is a robust hole saw that is very useful on the construction site. For use with the power change plus quick-release adapter from Bosch: For accuracy and robustness.This text is machine translated.