
Nitride
| Wrought aluminum | Aluminum alloy castings | inc alloy castings |
| 5〜15 | 5〜15 | 5〜15 |
| (m/min) | (m/min) | (m/min) |
For icon explanation, refer to P.50
■ In tapping of aluminum die casting and aluminum casting, ZELX AL PO solves chip jamming and chip clogging trouble, and eliminates torn threads.
TYPETYPE TYPE
Segment:1F
| Size | Class | Code | Chamfer | L (inch) | ℓ (inch) | ℓn (inch) | Ds (inch) | K (inch) | ℓk (inch) | No. of flutes | Type |
| For Metric threads | |||||||||||
| M3×0.5 | D3 | Y86228 | 5P | 2.205 | 0.433 | 0.709 | 0.141 | 0.11 | 0.187 | 3 | 1 |
| M3.5×0.6 | D4 | Y86229 | 5P | 2.205 | 0.512 | 0.787 | 0.141 | 0.11 | 0.187 | 3 | 1 |
| M4×0.7 | D4 | Y86230 | 5P | 2.48 | 0.512 | 0.827 | 0.168 | 0.131 | 0.25 | 3 | 1 |
| M5×0.8 | D4 | Y86231 | 5P | 2.756 | 0.63 | 0.984 | 0.194 | 0.152 | 0.25 | 3 | 1 |
| M6×1 | D5 | Y86232 | 5P | 3.15 | 0.748 | 1.181 | 0.255 | 0.191 | 0.312 | 3 | 1 |
| M7×1 | D5 | Y86233 | 5P | 3.15 | 0.748 | 1.181 | 0.318 | 0.238 | 0.375 | 3 | 2 |
| M8×1.25 | D5 | Y86235 | 5P | 3.543 | 0.866 | 1.378 | 0.318 | 0.238 | 0.375 | 3 | 2 |
| M8×1 | D5 | Y86234 | 5P | 3.543 | 0.866 | 1.378 | 0.318 | 0.238 | 0.375 | 3 | 2 |
| M10×1.5 | D6 | Y86237 | 5P | 3.937 | 0.945 | 1.535 | 0.381 | 0.286 | 0.437 | 3 | 2 |
| M10×1.25 | D5 | Y86236 | 5P | 3.937 | 0.945 | 1.535 | 0.381 | 0.286 | 0.437 | 3 | 2 |
| M12×1.75 | D6 | Y86240 | 5P | 4.331 | 1.142 | - | 0.367 | 0.275 | 0.437 | 3 | 3 |
| M12×1.5 | D5 | Y86239 | 5P | 3.937 | 0.866 | - | 0.367 | 0.275 | 0.437 | 3 | 3 |
| M12×1.25 | D5 | Y86238 | 5P | 3.937 | 0.866 | - | 0.367 | 0.275 | 0.437 | 3 | 3 |
| For Unified Threads | |||||||||||
| No.2-56UNC | GH2 | Y86200 | 5P | 1.772 | 0.276 | 0.472 | 0.141 | 0.11 | 0.187 | 2 | 1 |
| No.4-40UNC | GH2 | Y86201 | 5P | 2.205 | 0.433 | 0.709 | 0.141 | 0.11 | 0.187 | 2 | 1 |
| No.5-40UNC | GH2 | Y86202 | 5P | 2.205 | 0.433 | 0.709 | 0.141 | 0.11 | 0.187 | 3 | 1 |
| No.6-32UNC | GH3 | Y86203 | 5P | 2.205 | 0.512 | 0.787 | 0.141 | 0.11 | 0.187 | 3 | 1 |
| No.8-32UNC | GH3 | Y86204 | 5P | 2.48 | 0.512 | 0.827 | 0.168 | 0.131 | 0.25 | 3 | 1 |
| No.10-24UNC | GH3 | Y86205 | 5P | 2.756 | 0.63 | 0.984 | 0.194 | 0.152 | 0.25 | 3 | 1 |
| No.10-32UNF | GH3 | Y86206 | 5P | 2.756 | 0.63 | 0.984 | 0.194 | 0.152 | 0.25 | 3 | 1 |
| 1/4-20UNC | GH3 GH5 | Y86207 Y86208 | 5P | 3.15 | 0.748 | 1.181 | 0.255 | 0.191 | 0.312 | 3 | 1 |