Dry Core Bits - Star Blue Dry Hole Saw

Plumbers and electricians drilling clean penetrations through cured concrete walls and floors rely on the Star Blue Dry Hole Saw for fast, accurate results without water. This dry core bit cuts through concrete, block, and masonry using vacuum-brazed diamond segments that maintain cutting speed throughout the job. The dry cutting design eliminates messy slurry and water hookups, letting you work in finished spaces or areas where wet cutting isn't practical. The Star Blue diamond matrix delivers consistent performance across different concrete densities while reducing dust compared to standard drilling methods. Compatible with standard angle grinders and core drill rigs, this bit handles everything from HVAC penetrations to electrical conduit routing. Built for trades professionals who need reliable concrete drilling without the complications of wet systems.