
Sandblasting Grit Size Conversion Chart | Media Blast & …
GRIT Mesh USS* Maximum Inches Average Minimum Maximum Microns Average Minimum 8 7 0.1300 0.0870 0.0650 3300 2210 1650 10 8 0.1300 0.0730 0.0550 2286 1854 1397 12 10 0.0900 0.0630 0.0450 2286 1600 1143 14 12 0.0750 0.0530 0.0370 1905 1346