DMAMM1190-S5 Diablo 5 pc Multi-Material Carbide Tipped Hammer Drill Bit Set 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. 5-Piece Set Offers 40% in Savings Diablo made carbide tip withstands impact and high heat applications for superior life versus standard multi-purpose hammer drill bits Multi-Ground Grip Point Tip delivers stability and accuracy required for fast, precise holes Optimized flute design removes dust/chip build-up faster, keeping the carbide tip cooler for ultimate strength and durability Impact Strong™ increases shank stability and durability More holes per charge in cordless impact and drill drivers Maximum performance in hammer or rotary drilling applications Set features 5 bits: (1) 5/32” x 4” x 6”, (1) 3/16” x 4” x 6”, (1) 1/4” x 4” x 6”, (1) 5/16” x 4” x 6” and (1) 3/8” x 4” x 6” SHANK : Hex