Dry Core Bit

Dry Core Bit is a high-end diamond tool engineered for precision hole drilling in all stone types without water. This professional-grade core bit features advanced diamond segment technology optimized for dry cutting applications, making it ideal for on-site installations where water use is impractical. Perfect for drilling faucet holes, fixture mounting holes, and other precision openings in granite, marble, quartz, and porcelain countertops. The specialized segment design provides efficient chip removal and reduced heat buildup during dry operation. Long tool life and clean, precise holes make this an essential tool for professional installers.