
■ Spiral pointed tap to cut internal threads for helical coil to enter.
| Brass | Brass castings | Bronze | Wrought aluminum | Aluminum alloy castings | Magnesium alloy die castings | Zinc alloy castings |
| 5 黄銅15 | 5黄銅鋳物15 | 5 青銅15 | 5アルミ圧延材15 | アルミ合金鋳物515 | マグネシウム合金鋳物515 | 亜鉛合金鋳物515 |
| (m/min) | (m/min) | ( m/ min) | (m/min) | (m/min) | ( m/ min) | (m/min) |
Segment:1E
| Size | Class | Code | Chamfer | L (inch) | ℓ (inch) | ℓn (inch) | ℓs (inch) | Ds (inch) | K (inch) | ℓk (inch) | No. of flutes | TYPE |
| For i | Unified | i Thread | i s | l | ||||||||
| No.2-56UNC | GH1 | PUUN2E1NEB | 5P | 2.205 | 0.354 | 0.709 | 1.28 | 0.141 | 0.11 | 0.187 | 2 | 1 |
| No.2-56UNC | GH2 | PUUN2E2NEB | 5P | 2.205 | 0.354 | 0.709 | 1.28 | 0.141 | 0.11 | 0.187 | 2 | 1 |
| No.4-40UNC | GH1 | PUUN4H1NEB | 5P | 2.48 | 0.512 | 0.827 | 1.496 | 0.168 | 0.131 | 0.25 | 2 | 1 |
| No.4-40UNC | GH2 | PUUN4H2NEB | 5P | 2.48 | 0.512 | 0.827 | 1.496 | 0.168 | 0.131 | 0.25 | 2 | 1 |
| No.6-32UNC | GH1 | PUUN6J1NEB | 5P | 2.756 | 0.551 | 0.945 | 1.654 | 0.194 | 0.131 | 0.25 | 2 | 1 |
| No.6-32UNC | GH2 | PUUN6J2NEB | 5P | 2.756 | 0.551 | 0.945 | 1.654 | 0.194 | 0.131 | 0.25 | 2 | 1 |
| No.8-32UNC | GH1 | PUUN8J1NEB | 5P | 3.15 | 0.591 | 0.984 | 1.929 | 0.22 | 0.165 | 0.281 | 2 | 1 |
| No.8-32UNC | GH2 | PUUN8J2NEB | 5P | 3.15 | 0.591 | 0.984 | 1.929 | 0.22 | 0.165 | 0.281 | 2 | 1 |
| No.10-24UNC | GH2 | PUUNAM2NEB | 5P | 3.15 | 0.591 | 1.181 | 1.713 | 0.255 | 0.191 | 0.312 | 2 | 1 |
| No.10-24UNC | GH3 | PUUNAM3NEB | 5P | 3.15 | 0.591 | 1.181 | 1.713 | 0.255 | 0.191 | 0.312 | 2 | 1 |
| No.10-32UNF | GH2 | PUUNAJ2NEB | 5P | 3.15 | 0.591 | 1.181 | 1.713 | 0.255 | 0.191 | 0.312 | 2 | 1 |
| No.10-32UNF | GH3 | PUUNAJ3NEB | 5P | 3.15 | 0.591 | 1.181 | 1.713 | 0.255 | 0.191 | 0.312 | 2 | 1 |
| 1/4-20UNC | GH2 | PUU04N2NEB | 5P | 3.543 | 0.748 | 1.378 | 1.831 | 0.318 | 0.238 | 0.375 | 2 | 2 |
| 1/4-20UNC | GH3 | PUU04N3NEB | 5P | 3.543 | 0.748 | 1.378 | 1.831 | 0.318 | 0.238 | 0.375 | 2 | 2 |
| 1/4-28UNF | GH2 | PUU04K2NEB | 5P | 3.543 | 0.748 | 1.378 | 1.831 | 0.318 | 0.238 | 0.375 | 2 | 2 |
| 1/4-28UNF | GH3 | PUU04K3NEB | 5P | 3.543 | 0.748 | 1.378 | 1.831 | 0.318 | 0.238 | 0.375 | 2 | 2 |