HOLE TOLERANCE CHART
All dimensions are millimeters unless otherwise noted
Tolerance (Upper Limit/Lower Limit)
Hole Dia. (Ø)
H1
H2
H3
H4
H5
H6
H7
H8
H9
+.0008
+.0012
+.002
+.003
+.004
+.006
+.010
+.014
+.025
ø ≤ 3
0
0
0
0
0
0
0
0
0
+.001
+.0015
+.0025
+.004
+.005
+.008
+.012
+.018
+.030
3 < ø ≤ 6
0
0
0
0
0
0
0
0
0
+.001
+.0015
+.0025
+.004
+.006
+.009
+.015
+.022
+.036
6 < ø ≤ 10
0
0
0
0
0
0
0
0
0
+.0012
+.002
+.003
+.005
+.008
+.011
+.018
+.027
+.043
10 < ø ≤ 18
0
0
0
0
0
0
0
0
0
+.0015
+.0025
+.004
+.006
+.009
+.013
+.021
+.033
+.052
18 < ø ≤ 30
0
0
0
0
0
0
0
0
0
+.0015
+.0025
+.004
+.007
+.011
+.016
+.025
+.039
+.062
30 < ø ≤ 50
0
0
0
0
0
0
0
0
0
+.002
+.003
+.005
+.008
+.013
+.019
+.030
+.046
+.074
50 < ø ≤ 80
0
0
0
0
0
0
0
0
0
+.0025
+.004
+.006
+.010
+.015
+.022
+.035
+.054
+.087
80 < ø ≤ 120
0
0
0
0
0
0
0
0
0
+.0035
+.005
+.008
+.012
+.018
+.025
+.040
+.063
+.100
120 < ø ≤ 180
0
0
0
0
0
0
0
0
0
+.0045
+.007
+.010
+.014
+.020
+.029
+.046
+.072
+.115
180 < ø ≤ 250
0
0
0
0
0
0
0
0
0
+.006
+.008
+.012
+.016
+.023
+.032
+.052
+.081
+.130
250 < ø ≤ 315
0
0
0
0
0
0
0
0
0
+.007
+.009
+.013
+.018
+.025
+.036
+.057
+.089
+.140
315 < ø ≤ 400
0
0
0
0
0
0
0
0
0
+.008
+.010
+.015
+.020
+.027
+.040
+.063
+.097
+.155
400 < ø ≤ 500
0
0
0
0
0
0
0
0
0
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