Core Bits For Concrete - X300 - Concrete

Designed for HVAC installers cutting precise holes through cured concrete floors and walls in commercial buildings, the Diamond Vantage X300 core bit handles demanding drilling applications. This 5-1/2 inch diameter bit features a .155-inch segment thickness and 1 1/4-7 thread arbor connection for secure attachment to standard core drilling rigs. The X300 series delivers consistent performance in reinforced concrete, making it suitable for running electrical conduit, plumbing lines, and mechanical penetrations where accuracy matters. The segment design provides effective cooling and debris removal during extended drilling operations. Built for concrete cutting professionals, mechanical contractors, and facility maintenance crews who need reliable core bits for daily production work.