Core Bore Drill Bits - Supreme Silver Professional Wet Core Bit

Designed for plumbers and electricians drilling clean penetrations through concrete floors and walls for pipe and conduit runs, this wet core bit delivers consistent performance on residential and commercial jobsites. The Supreme Silver Professional series uses diamond-segment technology engineered for wet drilling applications, reducing dust and extending bit life through water cooling. The wet drilling method prevents overheating while maintaining cutting speed through reinforced concrete, block, and masonry. Standard arbor fitting ensures compatibility with most handheld and rig-mounted core drilling systems. This bit handles daily production work where clean holes and reliable cutting matter more than speed alone. Built for contractors running core drills who need dependable bits that cut straight and last through multiple pours.