3mm Electroplated Diamond Core Drill Bits – 5pcs Set for Glass, Stone & Ceramic

Our Diamond Core Drill is engineered for high-performance, precise drilling in stone, tile, glass, marble, concrete, and ceramic materials. Featuring premium diamond segments, it ensures efficient cutting, long-lasting durability, and clean, accurate holes with minimal chipping or cracking. Its robust construction allows repeated use without performance loss, making it an essential tool for professionals and hobbyists seeking precision and efficiency.

Applications: Ideal for construction, lapidary, DIY projects, and precision engineering, this diamond core drill is compatible with standard drill machines and delivers smooth, reliable operation on hard and brittle surfaces. Perfect for drilling precise holes in stone, glass, ceramic, marble, concrete, and tile with minimal effort.

Key Features: High precision for clean holes • Faster drilling than conventional bits in hard materials • Long tool life with proper use • Versatile across multiple materials • Smooth, reliable operation with minimal chipping or cracking