This industrial quality hole saws kit is designed for you to cuts clean, smooth, and accurate holes in many types of hard materials. These saws can be able to cut/drill through Bricks, Masonry, Ceramic Tiles, & Concrete Blocks Up To 2" Thick !!! They are made by machined carbon steel with tungsten carbide grit cutting surfaces.
1. provides easily through-hole drilling
2.fits on most electric drills with min. 500RPM
3. Driver depth: 55mm
4. Perfect for bricks, ceramic tiles, masonry, concrete