||0-5 micron, 5,000 mesh, 10cts. per bottle. Good for a final polish on cabochons but manufacturers should experiment to determine which micron sizes work best for their particular application.
Polishing - carbide/diamond wire drawing dies, precious/semi precious gemstones, metallographic specimens, and, optical lenses.
Lapping - ceramic/carbide valve seats, wear parts, and glass components.