Dry Core Bit - X301 Zz Turbo - Masonry

Designed for HVAC installers drilling vent and conduit holes through brick and block walls on commercial job sites. This 4-1/2 inch dry core bit features the ZZ Turbo segment design that clears dust faster while cutting, keeping your bit cooler during extended use. The 5/8-11 threaded arbor fits standard angle grinders, so you're ready to work without adapter hassles. Diamond Vantage engineers this bit to handle masonry materials without water, making it practical for interior work where wet cutting isn't an option. The .125-inch segment height gives you solid life expectancy on repetitive drilling tasks. Built for electricians, plumbers, and mechanical contractors running penetrations through masonry construction.