| Symbol | Diameter Inscribed Circle (mm) |
||||||
|---|---|---|---|---|---|---|---|
 |
 |
 |
 |
 |
 |
 |
|
| 02 | 04 | 03 | 03 | 06 | 3.97 | ||
| L3 | 08 | 05 | 04 | 04 | 08 | 4.76 | |
| 03 | 09 | 06 | 05 | 05 | 09 | 5.56 | |
| 06 | 6.00 | ||||||
| 04 | 11 | 07 | 06 | 06 | 11 | 6.35 | |
| 05 | 13 | 09 | 08 | 07 | 13 | 7.94 | |
| 08 | 8.00 | ||||||
| 09 | 06 | 16 | 11 | 09 | 09 | 16 | 9.525 |
| 10 | 10.00 | ||||||
| 12 | 12.00 | ||||||
| 12 | 08 | 22 | 15 | 12 | 12 | 22 | 12.70 |
| 10 | 19 | 16 | 15 | 27 | 15.875 | ||
| 16 | 16.00 | ||||||
| 19 | 13 | 23 | 19 | 19 | 33 | 19.05 | |
| 20 | 20.00 | ||||||
| 27 | 22 | 22 | 38 | 22.225 | |||
| 25 | 25.00 | ||||||
| 25 | 31 | 25 | 25 | 44 | 25.40 | ||
| 31 | 38 | 32 | 31 | 54 | 31.75 | ||
| 32 | 32.00 | ||||||