Core Bore Drill Bits - Supreme Silver Professional Wet Core Bit

Plumbers and electricians drilling clean holes through cured concrete for pipe and conduit runs depend on wet core bits that deliver consistent performance. The Supreme Silver Professional series from Diamond Products features a diamond-bonded segment design engineered for wet drilling applications in concrete, block, and masonry materials. Water cooling extends segment life while clearing debris from the cut, maintaining drilling speed throughout the job. The silver-brazed construction bonds segments securely to the steel core body for reliable operation under standard rotary drill pressure. Thread connection allows quick mounting to compatible core drill rigs. Built for mechanical contractors, utility installers, and concrete cutting professionals who need repeatable results drilling penetrations in structural concrete.