Diablo 5/16 In. x 2-1/4 In. Carbide-Tipped Stone, Glass & Tile Drill Bit

Diablo made carbide tip withstands impact for maximum durability & superior life versus standard tile & stone hammer drill bits Multi-Ground carbide tip delivers stability and accuracy required for fast, precise hole drilling 3-Flat Shank eliminates spinning in drill chucks Maximum performance in cordless and corded drill drivers