Sintered Diamond Core Drill

The Sintered Diamond Core Drill is a professional-grade tool engineered for precision drilling in hard and brittle materials such as stone, glass, ceramics, and metals. Built with a durable sintered diamond matrix, it provides a thick, wear-resistant layer that continuously exposes new cutting edges, ensuring consistent performance and extended lifespan far beyond plated or brazed drills.

Ideal for lapidary, glasswork, stone cutting, and metalworking, this drill delivers clean, accurate holes without chipping, making it perfect for jewelry makers, artists, and industrial users alike. Whether drilling gemstones, marble, granite, or alloys, the Sintered Diamond Core Drill combines aggressive cutting power, precision, and cost-effectiveness, making it a reliable choice for professionals and enthusiasts who demand long-lasting quality.