PCB thickness classification
Thickness coarse deviation fine deviation
0.5 / +/- 0.07
0.7 +/-0.15 +/-0.09
0.8 +/-0.15 +/-0.09
1.0 +/-0.17 +/-0.11
1.2 +/-0.18 +/-0.12
1.5 +/-0.20 +/-0.14
1.6 +/-0.20 +/-0.14
2.0 +/- 0.23 +/- 0.15
2.4 +/-0.25 +/-0.18
3.2 +/-0.30 +/-0.20
6.4 +/- 0.55 +/- 0.30