||300 mesh, 45-53 Microns, 100cts. per bottle. For fine grinding action. Ideal for expensive gemstones. Because of the careful micronization, this size diamond can grind the most expensive materials without fear of cracking or chipping. One of our best selling saws uses this size diamonds for sawing expensive materials like emerald, tanzanites, alexandrites, and sapphires.
Fine grinding of tungsten carbide, ceramics, glass, cermets, polycrstaline tools, and natural and synthetic gemstones.