Millimeter (mm) | Microns | BSS | Tyler | US |
6.73 | 6730 | - | - | 3 |
4.75 | 4750 | - | 4 | 4 |
3.35 | 3350 | 5 | 6 | 6 |
2.81 | 2810 | 6 | 7 | 7 |
2.00 | 2000 | 8 | 9 | 10 |
1 | 1000 | 16 | 16 | 18 |
0.71 | 710 | 22 | 24 | 25 |
0.5 | 500 | 30 | 32 | 35 |
0.251 | 251 | 60 | 60 | 60 |
0.211 | 211 | 72 | 65 | 70 |
0.152 | 152 | 100 | 100 | 100 |
0.104 | 104 | 150 | 150 | 140 |
0.075 | 75 | 200 | 200 | 200 |
0.053 | 53 | 300 | 270 | 270 |
0.044 | 44 | 350 | 325 | 325 |