Inch | Diameter of Inscribed Circle (inch) |
Metric | |||||||
---|---|---|---|---|---|---|---|---|---|
I.C .250" and over | I.C. under.250" | ||||||||
1.2(5) | .156 | 02 | 04 | 03 | 03 | 06 | |||
1.5(6) | .187 | L3 | 08 | 05 | 04 | 04 | 08 | ||
1.8(7) | .219 | 03 | 09 | 06 | 05 | 05 | 09 | ||
2 | .250 | 04 | 11 | 07 | 06 | 06 | 11 | ||
2.5 | .313 | 05 | 13 | 09 | 08 | 07 | 13 | ||
3 | .375 | 09 | 06 | 16 | 11 | 09 | 09 | 16 | |
4 | .500 | 12 | 08 | 22 | 15 | 12 | 12 | 22 | |
5 | .625 | 10 | 19 | 16 | 15 | 27 | |||
6 | .750 | 19 | 13 | 23 | 19 | 19 | 33 | ||
7 | .875 | 27 | 22 | 22 | 38 | ||||
8 | 1.000 | 25 | 31 | 25 | 25 | 44 | |||
10 | 1.250 | 31 | 38 | 32 | 31 | 54 | |||
6.00mm | 06 | ||||||||
8.00mm | 08 | ||||||||
10.00mm | 10 | ||||||||
12.00mm | 12 | ||||||||
16.00mm | 16 | ||||||||
20.00mm | 20 | ||||||||
25.00mm | 25 | ||||||||
32.00mm | 32 |