
| Size | Class | Code | Chamfer | L (inch) | ℓ (inch) | ℓn (inch) | Ds (inch) | K (inch) | ℓk (inch) | No. of flutes | Type | Spira (for b |
| GH3 | Y85505 | l Flute lind h | ||||||||||
| No.6-32UNC | GH4 GH5 | Y85524 Y85535 | 4.5P | 2 | 0.413 | 0.687 | 0.141 | 0.11 | 0.187 | 3 | 1 | d Taps ole) |
| GH7 | Y85511 | Spir (for | ||||||||||
| No.6-40UNF | GH2 | Y85512 | 4.5P | 2 | 0.413 | 0.687 | 0.141 | 0.11 | 0.187 | 3 | 1 | al Flu throu |
| No.8-32UNC | GH3 GH4 GH5 GH6 GH7 | Y85507 Y85507NI Y85529 Y85537 Y85537NI Y85560 Y85560NI Y85567 Y85567NI | 4.5P | 2.125 | 0.453 | 0.75 | 0.168 | 0.131 | 0.25 | 3 | 1 | Hand Ta Spiral Pointed Taps (for through hole) ted Taps gh hole) |
| No.10-24UNC | GH3 GH5 | Y85509 Y85539 | 4.5P | 2.375 | 0.531 | 0.875 | 0.194 | 0.152 | 0.25 | 3 | 1 | ps |
| GH3 GH4 | Y85510 Y85510NI Y85530 Y85530NI | Cemented Carbide Taps | ||||||||||
| No.10-32UNF | GH5 GH6 | Y85540 Y85540NI Y85561 Y85561NI | 4.5P | 2.375 | 0.531 | 0.875 | 0.194 | 0.152 | 0.25 | 3 | 1 | Roll Taps |
| GH7 | Y85570 Y85570NI | Simple | ||||||||||
| 1/4-20UNC | GH3 GH5 | Y85513 Y85513NI Y85543 Y85543NI | 4.5P | 2.5 | 0.591 | 1 | 0.255 | 0.191 | 0.312 | 3 | 2 | Pip Inspection Tools |
| GH3 GH4 | Y85514 Y85531 Y85531NI | e Taps | ||||||||||
| 1/4-28UNF | GH5 GH6 | Y85544 Y85544NI Y85562 Y85562NI | 4.5P | 2.5 | 0.591 | 1 | 0.255 | 0.191 | 0.312 | 3 | 2 | Thread Mills |
| GH7 | Y85574 Y85574NI | Dies | ||||||||||
| 5/16-18UNC | GH3 GH5 GH7 | Y85515 Y85545 Y85553 | 4.5P | 2.718 | 0.669 | 1.125 | 0.318 | 0.238 | 0.375 | 3 | 3 | |
| GH3 | Y85516 | Cen | ||||||||||
| GH4 | Y85532 | ter | ||||||||||
| 5/16-24UNF | GH5 GH6 | Y85546 Y85563 | 4.5P | 2.718 | 0.669 | 1.125 | 0.318 | 0.238 | 0.375 | 3 | 3 | C Drills |
| GH7 | Y85576 | e | ||||||||||
| 3/8-16UNC | GH3 GH5 | Y85517 Y85547 | 4.5P | 2.937 | 0.748 | 1.25 | 0.381 | 0.286 | 0.437 | 3 | 3 | ntering Tools |