Diamond Core Bits - X301 Zz Turbo - Concrete

Designed for HVAC installers boring clean holes through structural concrete and reinforced walls, this 12-inch turbo core bit handles heavy-duty drilling applications where speed and precision matter. The X301 Zz Turbo features a .187-inch segment height and 1 1/4-7 thread arbor connection, delivering consistent performance in commercial and industrial settings. Diamond Vantage engineers this bit with turbo segment design to improve cooling and debris removal during extended drilling operations. The configuration works effectively on cured concrete, block, and masonry materials where you need reliable penetration without excessive equipment strain. Built for professional concrete cutters and drilling contractors running high-horsepower core rigs on job sites requiring large-diameter penetrations.