Core Bore Drill Bits - Supreme Silver Professional Wet Core Bit

Plumbers and electricians drilling clean holes through concrete walls and floors for pipe and conduit runs rely on this wet core bit to get the job done. The Supreme Silver Professional series from Diamond Products delivers consistent cutting performance in reinforced concrete, block, and masonry. Wet drilling keeps the bit cool and controls dust on interior jobs where containment matters. The diamond-segmented design cuts faster than standard bits while maintaining hole accuracy through rebar and aggregate. Works with standard core drill rigs for penetrations in commercial and residential applications. Built for mechanical contractors and concrete cutters who need reliable performance on service and installation work.