1/2
0.350
0.8
9/16
0.394
0.9
5/8
0.438
1.0
11/16
0.481
1.1
3/4
0.525
1.2
13/16
0.569
1.3
7/8
0.613
1.4
15/16
0.656
1.5
1
0.700
1.6
1-1/16
0.744
1.7
1-1/8
0.788
1.8
1-3/16
0.831
1.9
1-1/4
0.875
2.0
1-5/16
0.919
2.1
1-3/8
0.963
2.2
1-7/16
1.006
2.3
1-1/2
1.050
2.4
1-9/16
1.094
2.5
1-5/8
1.138
2.6
1-3/4
1.225
2.8