Gray 500 is a light cutting compound for removing surface roughness and scratches from platinum. Sometimes called the "Graystar" of the platinum compounds. Approx. 7/8 lb. (400 grams) bar. Part of the line of exceptionally fine cutting and polishing compounds from Japan. The industry standard for the brightest finish on platinum.
| Color | Gray |
| Country of Origin | Japan |
| Grit | 500 |