Suitable for carving, polishing, repairing, precision grinding, inner hole grinding on many different materials such as jadestones, ceramics, glass, alloys and other wear-resistant materials.. Conducting smooth precise high-quality processing. Long life - durability is increased over 10 times longer than high-speed steel cutting tools and over 200 times longer than wheels. Total processing cost could be lowered down several times. Diameter: 3mm, I/8inch Shank.
