無屑美制細牙(UNF)
| 無屑美制細牙UNF | 牙數 | 下料孔徑 |
| NO.0 | 80 | 1.4 |
| NO.1 | 72 | 1.7 |
| NO.2 | 64 | 2 |
| NO.3 | 56 | 2.3 |
| NO.4 | 48 | 2.6 |
| NO.5 | 44 | 2.9 |
| NO.6 | 40 | 3.2 |
| NO.8 | 36 | 3.85 |
| NO.10 | 32 | 4.45 |
| NO.12 | 28 | 5.05 |
| 1/4 | 28 | 5.95 |
| 5/16 | 24 | 7.4 |
| 3/8 | 24 | 9 |
| 1/2 | 20 | 12.1 |
| 無屑美制細牙UNF | 牙數 | 下料孔徑 |
| NO.0 | 80 | 1.4 |
| NO.1 | 72 | 1.7 |
| NO.2 | 64 | 2 |
| NO.3 | 56 | 2.3 |
| NO.4 | 48 | 2.6 |
| NO.5 | 44 | 2.9 |
| NO.6 | 40 | 3.2 |
| NO.8 | 36 | 3.85 |
| NO.10 | 32 | 4.45 |
| NO.12 | 28 | 5.05 |
| 1/4 | 28 | 5.95 |
| 5/16 | 24 | 7.4 |
| 3/8 | 24 | 9 |
| 1/2 | 20 | 12.1 |