Core Drill Bit For Concrete - X302 Crown - General Purpose

Designed for HVAC installers drilling refrigerant line penetrations through residential and commercial concrete walls. This 7/8-inch diameter X302 Crown core bit from Diamond Vantage features a .125-inch segment height and standard 5/8-11 arbor thread for quick mounting on handheld core drills. The crown segment design delivers consistent cutting performance in standard concrete mixes up to 4,000 PSI. Wet or dry operation capability makes this bit adaptable to job site conditions where water access varies. The general-purpose formulation handles typical drilling applications without requiring specialized diamond matrices for specific aggregates. Built for electricians, plumbers, and mechanical contractors running daily penetrations through foundation walls, floor slabs, and structural concrete.