Core Drill Bit - Pro Blue Professional Wet Core Bit

Designed for plumbers and electricians drilling clean holes through concrete walls and floors for pipe and conduit runs, this wet core bit delivers consistent performance on residential and commercial job sites. The Pro Blue diamond segment design cuts through concrete, block, and masonry with continuous water feed to control dust and extend bit life. Diamond Products engineers this bit for use with standard electric or pneumatic core drills, providing reliable penetration without wandering or binding in the hole. The wet cutting method keeps the bit cool during extended drilling sessions and produces cleaner holes with less chipping around the edges. Built for mechanical contractors and concrete cutting specialists who need dependable results on multi-hole drilling projects.