Core Drill Bit For Concrete - X302 Crown - General Purpose

Designed for HVAC installers drilling pipe penetrations through cured concrete walls and floors, this 1-3/8 inch diameter crown core bit handles general-purpose drilling in residential and commercial applications. The 5/8-11 threaded arbor fits standard angle grinders and core drill rigs. Diamond segments bonded to the cutting crown provide consistent performance in medium-hard concrete without requiring specialized equipment. The .125-inch wall thickness balances durability with efficient material removal during typical drilling operations. Works effectively for electrical conduit runs, plumbing penetrations, and anchor bolt installations where precision holes are required. Built for mechanical contractors and maintenance crews running daily drilling operations.