Dry Core Bits - X300 - Masonry

Designed for HVAC installers cutting through brick and block walls for ductwork and ventilation lines, this 6-inch dry core bit handles masonry drilling without water hookup requirements. The .125-inch segment height and 5/8-11 thread connection fit standard angle grinders and core drill rigs for versatility on residential and light commercial jobs. Diamond Vantage engineers this X300 series bit for clean holes through concrete block, brick, and stone where wet drilling isn't practical. The dry cutting design eliminates slurry cleanup and speeds up workflow when running electrical conduit or plumbing penetrations through masonry walls. Built for masons, electricians, and mechanical contractors drilling through block and brick on job sites without water access.