3 Prece, High Speed Steel
| 规格 | 总长 | 刃长 |
| Size | Overall Length | Thread Length |
| -64UNC/UNF | 32 | 10 |
| No.2-56UNC/UNF | 36 | 11 |
| No.3-48UNC/UNF | 36 | 11 |
| No.4-40UNC/UNF | 40 | 12 |
| No.5-40UNC/UNF | 40 | 12 |
| No.6-32UNC/UNF | 45 | 14 |
| No.8-32UNC/UNF | 45 | 14 |
| 0-24UNC/UNF | 48 | 16 |
| 2-24UNC/UNF | 50 | 18 |
| 1/4-20UNC/UNF | 56 | 22 |
| 5/16-18UNC/UNF | 63 | 25 |
| 3/8-16UNC/UNF | 70 | 28 |
| 7/16-14UNC/UNF | 75 | 30 |
| 1/2-13UNC/UNF | 80 | 32 |
| 9/16-12UNC/UNF | 80 | 32 |
| 5/8-11UNC/UNF | 90 | 36 |
| 3/4-10UNC/UNF | 105 | 40 |
| 7/8-9UNC/UNF | 110 | 45 |
| 1-8UNC/UNF | 110 | 50 |
| 1-1/8-7UNC/UNF | 132 | 56 |
| 1-1/4-7UNC/UNF | 132 | 56 |
| 1-3/8-6UNC/UNF | 150 | 63 |
| 1-1/2-6UNC /UNF | 150 | 63 |
| 1-3/4-5UNC/UNF | 160 | 70 |
| 2-4-1/2UNC/UNF | 190 | 80 |
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