Dry Core Drill Bit - Continuous Rim Core Bit - Concrete

Engineered for HVAC installers drilling precise holes through concrete walls and floors for pipe and conduit routing. This 2-1/4" continuous rim core bit from Diamond Vantage features an .080 wall thickness and 10mm arbor connection for compatibility with standard core drilling rigs. The continuous rim design delivers clean cuts in cured concrete without chipping, making it suitable for finished surfaces where appearance matters. Dry cutting capability eliminates water hookup requirements on interior jobs where slurry control is a concern. The compact diameter handles electrical boxes, drainage lines, and ventilation penetrations in residential and light commercial applications. Built for mechanical contractors and electricians running daily installations in concrete structures.