Core Bore Drill Bits - Supreme Silver Professional Wet Core Bit

Plumbing contractors drilling pipe penetrations through foundation walls and floor slabs will find this wet core bit delivers consistent performance on reinforced concrete. The Supreme Silver Professional series from Diamond Products uses a continuous rim design with industrial-grade diamond segments that maintain cutting speed through rebar and aggregate. Wet drilling keeps the bit cool and extends diamond life while controlling dust on active job sites. The arbor fits standard core drill rigs and handles the torque requirements for deep cuts in commercial and residential concrete work. This bit cuts clean holes for electrical conduit, HVAC lines, and drainage systems where precision matters. Built for concrete cutters, plumbers, and mechanical contractors running wet core drilling operations daily.