คำอธิบาย
| Metric Model | |||||
| 6-M5 | 6-01 | 6-02 | 6-03 | 6-04 | 8-01 |
| 8-02 | 8-03 | 8-04 | 10-01 | 10-02 | 10-03 |
| 10-04 | 12-01 | 12-02 | 12-03 | 12-04 | 14-02 |
| 14-03 | 14-04 | 16-02 | 16-03 | 16-04 | |
| Inch Model | |||||
| 1/4-1/8(01) | 1/4-1/8(02) | 1/4-1/8(03) | 1/4-1/8(04) | ||
5/16-1/8(01) | 5/16-1/8(02) | 5/16-1/8(03) | 5/16-1/8(04) | ||
3/8-1/8(01) | 3/8-1/8(02) | 3/8-1/8(03) | 3/8-1/8(04) | ||
| 1/2-1/8(01) | 1/2-1/8(02) | 1/2-1/8(03) | 1/2-1/8(04) | ||