Core Drill Bit - Pro Blue Professional Wet Core Bit

Designed for plumbers and electricians cutting clean holes through cured concrete for pipe and conduit installations, this wet core bit delivers consistent performance on residential and commercial jobsites. The Pro Blue Professional series uses a diamond-segmented design that requires water cooling during operation to prevent overheating and extend cutting life. The wet drilling method reduces dust and maintains cutting speed through reinforced concrete, block, and masonry materials. Diamond Products engineers this bit for repeated use in production environments where you need reliable penetrations without cracking or chipping around the hole perimeter. Built for contractors and trades who drill multiple core samples or service penetrations daily.