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

Large-diameter wet cutting applications like HVAC penetrations through structural concrete require reliable diamond tooling that won't quit mid-job. This professional-grade core bit from Diamond Products features a black-coated diamond segment design engineered for wet drilling operations in reinforced concrete, asphalt, and masonry. The large diameter configuration handles demanding commercial and industrial applications where smaller bits simply won't work. Wet cutting keeps temperatures down and extends segment life while delivering clean, accurate holes through the toughest materials. Designed for contractors running high-horsepower core rigs on job sites where downtime costs money and core quality matters.