Blocky & uniform Synthetic Diamond Grit with a large number of sharp-edges. The size is ultra-fine for jobs that require a high degree of precision. The high purity is an advantage for electroplated bonds. The base material is Synthetic Industrial Diamond Powder. High-gloss polishing of Glass, Ceramics, Precious & Semi-precious stones, Alloys, Carbon, and other similar materials. It is used in powder, paste or slurry form.