The Deli Tools diamond cup saw is engineered for high-performance drilling in hard materials such as ceramics, stone, and marble. Constructed from premium-grade steel with a durable diamond-coated edge, this tool ensures clean, precise holes while minimizing surface damage. Its 65mm diameter makes it a versatile choice for various construction and renovation projects, providing reliable results for both professional contractors and home DIY enthusiasts. Designed for use with standard electric drills, it offers exceptional wear resistance and efficiency for demanding tasks.