Core Drill Bit - Super Premium Red Wet Core Bore Bit

Professional plumbers and electricians rely on this wet core bit when drilling precise penetrations through reinforced concrete walls and floors for pipe and conduit runs. The diamond-segment design cuts clean holes in cured concrete, block, and masonry while water cooling extends segment life and controls dust on occupied jobsites. This wet-use bit delivers consistent performance in hard aggregate mixes where standard bits load up or wear out fast. The red-coded segments indicate Diamond Products' top-tier diamond concentration for demanding production work. Designed for contractors running high-speed core rigs who need dependable cutting action and longer service intervals between bit changes.