1/2
0.52
0.478
0.938
0.844
0.406
0.375
5/8
0.655
0.6
1.157
1.063
0.5
0.469
3/4
0.78
0.725
1.38
1.281
0.593
0.562
7/8
0.905
0.85
1.609
1.5
0.687
0.656
1
1.03
0.975
1.828
1.719
0.781
0.75
1-1/8
1.16
1.098
2.063
1.938
0.891
0.844
1-1/4
1.285
1.223
2.282
2.157
0.985
0.938
1-3/8
1.415
1.345
2.5
2.375
1.078
1.031
1-1/2
1.54
1.47
2.719
2.594
1.188
1.125
1-5/8
1.665
1.588
2.938
2.813
1.282
1.219
1-3/4
1.79
1.713
3.171
3.031
1.375
1.312