Core Bore Drill Bits - Supreme Silver Professional Wet Core Bit

Plumbing contractors drilling clean holes through concrete foundations and basement walls rely on wet core bits for fast, accurate penetrations. The Supreme Silver Professional series from Diamond Products delivers consistent performance in reinforced concrete, block, and masonry applications. Wet drilling keeps the bit cool and controls dust on job sites where dry cutting isn't an option. The diamond segment design provides long service life in demanding commercial and residential work. Use with core drill rigs rated for wet operation and maintain proper water flow throughout the cut for best results. Built for mechanical contractors, plumbers, and electricians running conduit and pipe through structural concrete.