Alpha Dry Core Bits are high-speed diamond drilling tools designed for fast and efficient hole creation in granite, engineered stone, and other hard stone materials. These core bits are optimized for dry drilling applications, allowing installers and fabricators to create precise holes directly on the jobsite without the need for water cooling. Built with premium diamond segments and a durable steel body, Alpha Dry Core Bits deliver smooth drilling performance, long tool life, and clean hole edges. They are commonly used by stone fabricators and installers for tasks such as faucet holes, anchor holes, and plumbing openings in countertops and slabs. Designed to work with high-speed angle grinders, these bits feature a 5/8"-11 threaded connection for easy attachment and stable operation. Their efficient cutting design helps reduce drilling time while maintaining accuracy and durability even in tough materials. Key Features Designed for dry drilling in granite and engineered stone High-speed drilling with a maximum RPM of up to 12,000 Premium diamond segments for long-lasting performance 5/8"-11 thread for compatibility with most angle grinders Produces clean, accurate holes with minimal chipping Ideal for countertop installation, plumbing, and fabrication work Applications Granite and engineered stone countertops Faucet and sink hole drilling Plumbing and anchor holes Professional stone fabrication and installation
