The Deli Tools Diamond Cup Saw is a professional-grade cutting tool designed for precise and clean drilling in hard materials. Featuring a high-quality carbon steel body with a durable diamond-coated edge, it ensures efficient material removal without chipping or cracking. With a 35mm diameter, it is ideal for plumbing and installation tasks in ceramic tiles, porcelain, marble, granite, and glass. This versatile tool is compatible with standard drilling machines, offering reliable performance for both professional construction projects and home improvement tasks.