Diablos 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. Set features five bits: 5/32 x 4 x 6 In., 3/16 x 4 x 6 In., 1/4 x 4 x 6 In., 5/16 x 4 x 6 In., and 3/8 x 4 x 6 In.