Diablo's SDS-Plus 2-cutter carbide-tipped hammer drill bits provide one of the fastest and longest lasting drilling solutions on the market for concrete. Optimized with a unique brazing and hardening process, the carbide tips extends life and productivity, allowing users to drill fast, accurate holes. The Peak Point tip design allows for aggressive starts that produce clean, fast holes for common sized anchors. Optimized for maximum performance in corded and cordless SDS Plus rotary hammers.