
■ZELXNISPisthespiralflutedtapfornickelbase alloyswhich,withnickelasmaincomposition, havemuchhighercorrosionresistanceandmuch Nitride/Oxide higherheatresistancethansteels.
| Medium carbon steels | High carbon steels | Stainless steels | Nickel base alloys |
| 5中炭素鋼15 | 5高炭素鋼15 | 5ステンレス鋼15 | ニッケル基合金510 |
| (m/min) | (m/min) | ( m/ min) | (m/min) |
Segment:1D
| Size | Class | Code | Chamf | er L (inch) | ℓ (inch) | ℓn (inch) | Ds (inch) | K (inch) | ℓk (inch) | No.�of flutes | TYPE |
| For�Metric� | ��Threads | �� | l | ||||||||
| M2.5×0.45 | D3 | Y88320 | 3P | 1.812 | 0.157 | 0.5 | 0.141 | 0.11 | 0.187 | 3 | 1 |
| M3×0.5 | D3 | Y88321 | 3P | 1.937 | 0.197 | 0.625 | 0.141 | 0.11 | 0.187 | 3 | 1 |
| M3.5×0.6 | D4 | Y88322 | 3P | 2 | 0.276 | 0.687 | 0.141 | 0.11 | 0.187 | 3 | 1 |
| M4×0.7 | D4 | Y88323 | 3P | 2.125 | 0.276 | 0.75 | 0.168 | 0.131 | 0.25 | 3 | 1 |
| M5×0.8 | D4 | Y88324 | 3P | 2.375 | 0.354 | 0.875 | 0.194 | 0.152 | 0.25 | 3 | 1 |
| M6×1 | D5 | Y88325 | 3P | 2.5 | 0.433 | 1 | 0.255 | 0.191 | 0.312 | 3 | 2 |
| M7×1 | D5 | Y88326 | 3P | 2.718 | 0.433 | 1.125 | 0.318 | 0.238 | 0.375 | 3 | 3 |
| M8×1.25 | D5 | Y88328 | 3P | 2.718 | 0.472 | 1.125 | 0.318 | 0.238 | 0.375 | 3 | 3 |
| M8×1 | D5 | Y88327 | 3P | 2.718 | 0.472 | 1.125 | 0.318 | 0.238 | 0.375 | 3 | 3 |
| M10×1.5 | D6 | Y88330 | 3P | 2.937 | 0.512 | 1.25 | 0.381 | 0.286 | 0.437 | 3 | 3 |
| M10×1.25 | D5 | Y88329 | 3P | 2.937 | 0.472 | 1.25 | 0.381 | 0.286 | 0.437 | 3 | 3 |
| M12×1.75 | D6 | Y88332 | 3P | 3.375 | 0.591 | - | 0.367 | 0.275 | 0.437 | 3 | 4 |
| M12×1.25 | D5 | Y88331 | 3P | 3.375 | 0.551 | - | 0.367 | 0.275 | 0.437 | 3 | 4 |
| For�Unified� | �i�Threads | �i� | |||||||||
| No.2-56UNC | GH2 | Y87523 | 3P | 1.75 | 0.157 | 0.437 | 0.141 | 0.11 | 0.187 | 3 | 1 |
| No.4-40UNC | GH2 | Y87501 | 3P | 1.875 | 0.236 | 0.562 | 0.141 | 0.11 | 0.187 | 3 | 1 |
| No.4-40UNC | GH2 | Y87583 | 1.5P | 1.875 | 0.236 | 0.562 | 0.141 | 0.11 | 0.187 | 3 | 1 |
| No.4-40UNC | GH3 | Y87502 | 3P | 1.875 | 0.236 | 0.562 | 0.141 | 0.11 | 0.187 | 3 | 1 |
| No.4-40UNC | GH3 | Y87002 | 1.5P | 1.875 | 0.236 | 0.562 | 0.141 | 0.11 | 0.187 | 3 | 1 |
| No.4-40UNC | GH4 | Y87512 | 3P | 1.875 | 0.236 | 0.562 | 0.141 | 0.11 | 0.187 | 3 | 1 |
| No.4-40UNC | GH5 | Y87534 | 3P | 1.875 | 0.236 | 0.562 | 0.141 | 0.11 | 0.187 | 3 | 1 |
| No.4-40UNC | GH5 | Y87072 | 1.5P | 1.875 | 0.236 | 0.562 | 0.141 | 0.11 | 0.187 | 3 | 1 |
| No.5-40UNC | GH2 | Y87504 | 3P | 1.937 | 0.236 | 0.625 | 0.141 | 0.11 | 0.187 | 3 | 1 |
| No.6-32UNC | GH2 | Y87006 | 1.5P | 2 | 0.276 | 0.687 | 0.141 | 0.11 | 0.187 | 3 | 1 |
| No.6-32UNC | GH3 | Y87505 | 3P | 2 | 0.276 | 0.687 | 0.141 | 0.11 | 0.187 | 3 | 1 |
| No.6-32UNC | GH3 | Y87005 | 1.5P | 2 | 0.276 | 0.687 | 0.141 | 0.11 | 0.187 | 3 | 1 |
| No.6-32UNC | GH4 | Y87508 | 3P | 2 | 0.276 | 0.687 | 0.141 | 0.11 | 0.187 | 3 | 1 |
| No.6-32UNC | GH5 | Y87535 | 3P | 2 | 0.276 | 0.687 | 0.141 | 0.11 | 0.187 | 3 | 1 |
| No.6-32UNC | GH5 | Y87035 | 1.5P | 2 | 0.276 | 0.687 | 0.141 | 0.11 | 0.187 | 3 | 1 |
| No.6-32UNC | GH6 | Y87559 | 3P | 2 | 0.276 | 0.687 | 0.141 | 0.11 | 0.187 | 3 | 1 |
| No.6-32UNC | GH7 | Y87565 | 3P | 2 | 0.276 | 0.687 | 0.141 | 0.11 | 0.187 | 3 | 1 |
| No.8-32UNC | GH2 | Y87506 | 3P | 2.125 | 0.276 | 0.75 | 0.168 | 0.131 | 0.25 | 3 | 1 |
| No.8-32UNC | GH3 | Y87507 | 3P | 2.125 | 0.276 | 0.75 | 0.168 | 0.131 | 0.25 | 3 | 1 |