Diablo 5/16 in. Tile and Stone Carbide Tipped Drill Bit

The Diablo 5/16 in. Tile and Stone Carbide Tipped Drill Bit provides faster starts and longer life when drilling through tile, stone, and glass. Optimized with a unique brazing and hardening process, the carbide tip extends life and productivity, allowing users to drill fast, accurate holes. Featuring a multi-ground carbide tip design, this drill bit delivers aggressive starts that produce clean holes in hard materials. The 3-flat shank provides extra stability by eliminating spinning in drill chucks and delivers maximum performance in both cordless and corded drill drivers.