Sandbabier
From Wikipedia
Sandbabier iss Sandpaper.
[edit] Grit Grees Table
Daer Table compart CAMI unn "P" Designations mit der average grit Grees in micrometres (µm).
| ISO/FEPA Grit designation | CAMI Grit designation | Average particle diameter (µm) | |
| MACROGRITS | |||
| Extra Coarse (Very fast removal of material) | P12 | 
 | 1815 | 
| P16 | 
 | 1324 | |
| P20 | 
 | 1000 | |
| P24 | 
 | 764 | |
| 
 | 24 | 708 | |
| P30 | 
 | 642 | |
| 
 | 30 | 632 | |
| 
 | 36 | 530 | |
| P36 | 
 | 538 | |
| Coarse (Rapid removal of material) | P40 | 40 | 425 | 
| 
 | 50 | 348 | |
| P50 | 
 | 336 | |
| Medium (sanding bare wood in preparation for finishing) | 
 | 60 | 265 | 
| P60 | 
 | 269 | |
| P80 | 
 | 201 | |
| 
 | 80 | 190 | |
| Fine (sanding bare wood in preparation for finishing) | P100 | 
 | 162 | 
| 
 | 100 | 140 | |
| P120 | 
 | 125 | |
| 
 | 120 | 115 | |
| Very Fine (final sanding of bare wood) | P150 | 
 | 100 | 
| 
 | 150 | 92 | |
| P180 | 180 | 82 | |
| P220 | 220 | 68 | |
| MICROGRITS | |||
| Very Fine (sanding finishes between coats) | P240 | 
 | 58.5 | 
| 
 | 240 | 53.0 | |
| P280 | 
 | 52.2 | |
| P320 | 
 | 46.2 | |
| P360 | 
 | 40.5 | |
| Extra fine | 
 | 320 | 36.0 | 
| P400 | 
 | 35.0 | |
| P500 | 
 | 30.2 | |
| 
 | 360 | 28.0 | |
| P600 | 
 | 25.8 | |
| Super fine (final sanding of finishes) | 
 | 400 | 23.0 | 
| P800 | 
 | 21.8 | |
| 
 | 500 | 20.0 | |
| P1000 | 
 | 18.3 | |
| 
 | 600 | 16.0 | |
| P1200 | 
 | 15.3 | |
| Ultra fine (final sanding of finishes) | P1500 | 800 | 12.6 | 
| P2000 | 1000 | 10.3 | |
| P2500 | 
 | 8.4 | |


