Core Drill Bit For Concrete - X302 Crown - General Purpose

Electrical contractors drilling conduit holes through foundation walls and floor slabs will find this 1-1/8" diameter crown core bit handles general-purpose concrete work. The X302 features a .125" wall thickness and 5/8-11 thread connection for standard angle grinders and core drill rigs. Diamond Vantage engineered this crown segment design to cut through medium-hardness concrete without specialized cooling requirements. The bit maintains cutting speed across typical residential and light commercial applications where precision penetrations are needed for electrical, plumbing, and HVAC installations. Standard arbor thread fits most existing equipment without adapters. Built for electricians, plumbers, and general contractors running daily drilling operations in cured concrete.