||0-6 micron, 4,000 mesh, 100cts. per bottle. The Thais use 0-6 to charge their copper laps for cutting small sizes. The particles are coarse enough to cut small facets without chipping or breaking the stones. It can also be used to charge iron laps for cutting hard stones like corundum. Manufacturers should experiment to see which 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.