Alpha Professional Tools presents the Dry Core Bit, engineered for efficient, water-free drilling. Ideal for high-speed angle grinders (5/8" - 11 spindle), it handles tough materials such as granite, engineered stone, and porcelain with ease. Its dry drilling capability boosts productivity by reducing water cleanup. Key features include quick cutting, high-quality construction, and the ability to create clean corners, making it perfect for countertop and vanity installations, as well as various industrial applications.