Diablo SPEEDemon DMARG1100 Hammer Drill Bit, 5/16 in Dia, 6 in OAL, Percussion, 10 mm Dia Shank, Hex Shank Red Granite

Diablo's SPEEDemon ™ Red Granite Carbide Tipped Hammer Drill Bit range provides one of the fastest and longest lasting drilling solutions on the market for concrete, masonry and stone. Optimized with a unique brazing and hardening process, the carbide tip extends life and productivity, allowing users to drill fast, accurate holes. The multi-ground Grip Point tip design allows for aggressive starts that produce clean, fast holes. This range is Impact Strong™ for increased shank stability and durability in cordless and corded impact and drill drivers.