Concrete Core Drill Bit - Premium Black Wet Segmented Core Bits

Designed for HVAC installers drilling refrigerant line penetrations through concrete block and poured walls, this wet segmented core bit delivers clean, accurate holes in masonry applications. The black segmented design provides efficient cooling and debris removal when used with water, extending bit life on commercial and residential drilling jobs. Diamond Products engineers these bits with laser-welded segments that maintain cutting performance through rebar and aggregate. The wet cutting method reduces dust and heat buildup during operation, making it suitable for indoor installations where dust control matters. Compatible with standard core drill rigs, this bit handles both horizontal and vertical boring in concrete, block, and reinforced masonry. Built for mechanical contractors, plumbers, and electricians running daily penetration work.