Concrete Core Drill Bit - X301 Zz Turbo - Hard Concrete

Designed for HVAC installers boring through cured structural concrete in commercial buildings, this 2-3/4 inch diameter core bit handles the demanding work of creating clean penetrations in hard concrete. The Zz Turbo segment configuration provides faster cutting speed and extended life when drilling foundation walls, bridge decks, and reinforced slabs. The 1 1/4-7 thread arbor fits standard core drill rigs used on job sites. Diamond Vantage engineers this bit with a .155 wall thickness that balances durability with efficient material removal. The turbo segment design clears slurry effectively during wet drilling operations, reducing bit binding and maintaining consistent bore diameter through rebar and aggregate. Built for concrete cutting professionals and mechanical contractors running daily drilling operations in commercial and industrial construction.