| Coarse | 40, 60, 80, 100, 120 | Heavy rust removal, weld seam blending, rapid stock removal, rough wood leveling & shaping |
| Medium | 180, 240, 320, 400 | Primer sanding, intermediate coat leveling, feather-edging, wood surface smoothing |
| Fine | 600, 800, 1000, 1200 | Basecoat fine sanding, wet sanding, clear coat prep, stone & mineral polishing |
| Ultra-Fine | 1500, 2000, 3000 | Automotive clear coat mirror polishing, headlight restoration, epoxy resin & high-gloss metal finishing |