Core Drill Bit - Pro Blue Professional Wet Core Bit

Designed for plumbing contractors drilling clean holes through cured concrete slabs for pipe installations, this wet core bit delivers consistent performance on residential and commercial jobs. The Pro Blue line from Diamond Products uses industrial-grade diamond segments bonded to a steel core barrel, engineered specifically for wet drilling applications that require continuous water flow to manage heat and flush debris. The wet cutting method extends bit life while producing cleaner holes with minimal dust, making it suitable for interior work where air quality matters. Standard arbor connection fits most professional-grade core drilling rigs. This bit handles reinforced concrete, block, and masonry materials commonly encountered on job sites. Built for concrete cutting specialists and mechanical contractors who need reliable performance drilling anchor holes, electrical conduit penetrations, and HVAC openings.