7mm 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.

Applications: Ideal for construction, lapidary, DIY projects, and precision engineering. Compatible with standard drill machines. Perfect for drilling precise holes in stone, glass, ceramic, marble, concrete, and tile.

Key Features: High precision for clean holes • Faster drilling than conventional bits • Long tool life • Versatile across multiple materials • Minimal chipping or cracking