Diablo 5/16 In. x 2-1/4 In. Carbide-Tipped Stone, Glass & Tile Drill Bit Equipment (inch) and 9/16 In

(inch) and 9/16 In

3-Flat Shank eliminates spinning in drill chucks

tree squirrels and other pests such as ants

hole saw design provides ultimate cutting depth to bore deeper holes in 1 pass

a sturdy polypropylene

Diablo 5/16 In. x 2-1/4 In. Carbide-Tipped Stone, Glass & Tile Drill Bit Equipment (inch) and 9/16 InDiablo 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