1/2 Inch Continuous Rim Turbo Dry/Wet Diamond Hole Saw with Carbide Pilot.
This core bit has a medium crown wall turbo rim with a 3/8" diameter carbide pilot drill bit to make drilling smooth precision holes very easy.
The 3/8" shank fits easily in all electric drill chucks. Drill depth 2".
This drill can be used to cut Granite, Marble, Ceramic Tile, Porcelain Tile, and more using a hand drill with Max RPM's of 12,000 Dry/Wet.