Diablo's Multi-Material Carbide Tipped Hammer Drill Bit range provides faster starts and longer life in tile， masonry， concrete， wood and metal. Optimized with a unique brazing and hardening process， the carbide tip extends life and productivity， allowing users to drill faster holes. The multi-ground Grip Point tip design allows for aggressive starts that produce clean， fast holes in a variety of applications. This range is Impact Strong for increased shank stability and durability in cordless and corded impact and drill drivers.