Concrete Core Drill Bit - X301 Zz Turbo - Hard Concrete

Designed for HVAC installers drilling refrigerant line penetrations through cured foundation walls, this 1-1/4 inch turbo core bit handles hard concrete without hesitation. The Zz Turbo segment design clears dust efficiently while maintaining cutting speed in high-PSI applications. Diamond Vantage engineers this bit with a 1-1/4-7 thread arbor connection that fits standard hand-held core drill motors. The .125-inch segment height provides extended service life when working through aggregate-dense mixes. Use wet or dry depending on your setup and dust control requirements. Thread connection ensures secure mounting during overhead or horizontal drilling operations. This core bit delivers consistent performance for electricians, plumbers, and mechanical contractors who need clean holes through structural concrete on commercial and industrial job sites.