Diamond Core Bits - X301 Zz Turbo - Concrete

Designed for plumbers and electricians drilling clean holes through cured concrete slabs and foundation walls, this 4-inch diamond core bit handles repetitive penetration work in commercial and residential settings. The X301 Zz Turbo features a .155-inch segment height and 1 1/4-7 thread arbor connection for compatibility with standard core drilling rigs. Turbo segment design provides faster cutting speeds and improved debris removal compared to standard segmented bits. Diamond Vantage engineers this bit for wet or dry operation depending on your setup and dust control requirements. Segments are laser-welded to the steel core body for reliable performance across multiple holes without segment loss. Built for mechanical contractors and concrete cutters running daily drilling operations where efficiency and hole quality matter.