Diamond Core Drill Bit for Concrete – Premium Black – Large Diameter Wet Cut

Large-diameter wet cutting applications like elevator shafts and HVAC chases in commercial buildings demand core bits that can handle extended drilling sessions. This professional-grade diamond core bit from Diamond Products delivers consistent performance in reinforced concrete and masonry. The black coating provides enhanced durability during wet drilling operations, while the large diameter configuration handles substantial penetrations required for mechanical systems, plumbing stacks, and electrical conduit installations. Wet cutting keeps the bit cool and controls dust on active job sites. The segmented diamond matrix maintains cutting speed through rebar and aggregate. Built for concrete cutting contractors, plumbing crews, and mechanical installers working on commercial and industrial projects.