Five pounds of #61 Rapid Polish (a sub micron aluminum oxide polish). This package incorporates 5x as much grit and polish as the standard package for about 3.3x the cost. More Information. Caution: Don't dispose of used grit, polish or rock slurry down a drain. Sintered silicon carbide can be https://diffusionfurnacetubes81469.blog2learn.com/77054825/top-silicon-carbide-plate-india-secrets