Wet Core Drill Bits - Premium Black Wet Segmented Core Bits

Plumbing and electrical contractors rely on these wet core bits when drilling clean penetrations through reinforced concrete walls and floors. The black segmented design delivers consistent cutting performance in medium to hard concrete, with water cooling that extends bit life and controls dust on active job sites. Diamond Products engineers these bits for professional drilling applications where precision matters—from HVAC installations to utility rough-ins. The segmented pattern provides efficient debris removal while maintaining straight bore alignment through rebar and aggregate. Compatible with standard core drill rigs, these bits handle continuous production work without degrading cut quality. Built for mechanical contractors and concrete cutting specialists who need reliable performance on commercial and industrial projects.