#SW Turbo Swirl Style Core Bit for Concrete 1" - 14" Diameter 14" Tube Length

These are PR Diamond's turbo swirl style bits, which are best used for tough, high-psi rock or masonry such as stone, granite & brick. Must be run wet:
5/8-11-thread arbor for sizes below 2", & 1-1/4"-7 thread arbor for sizes 2" & above. All Tube lengths 14.5”