Diablo, 5/8" x 1-3/16" SDS-plus 2-cutter carbide-tipped hammer stop bit. Diablo's SDS-plus 2-cutter carbide-tipped hammer stop bits provide one of the fastest and longest lasting drilling solutions on the market for concrete. Featuring a stop collar, these bits have a pre-determined stopping point for efficient shallow anchor installations. Optimized with a unique brazing and hardening process, the carbide tips extend life and productivity, allowing users to drill fast, accurate holes. Optimized for maximum performance in corded and cordless SDS-plus rotary hammers.