
| Overall length | Thread length | Shank dia. Size of square | Length of square | |||||||
| ELX CARB | CI C | arbide Tap | s for Cas | t Irons | L | ℓ | Ds K | ℓk | ||
| Size | Class | Code | Chamfer | L (inch) | ℓ (inch) | Ds (inch) | K (inch) | ℓk (inch) | No. of flutes | Type |
| 1/2-13UNC | GH5 | Y83876 Y83877 | 4P 1.5P | 3.375 | 1.656 | 0.367 | 0.275 | 0.437 | 4 | 5 |
| 1/2-20UNF | GH3 GH5 | Y83828 Y83829 Y83878 Y83879 | 4P 1.5P 4P 1.5P | 3.375 | 1.656 | 0.367 | 0.275 | 0.437 | 4 | 5 |
| 5/8-11UNC | GH3 GH5 | Y83834 Y83835 Y83884 Y83885 | 4P 1.5P 4P 1.5P | 3.812 | 1.812 | 0.48 | 0.36 | 0.562 | 4 | 5 |
| 5/8-18UNF | GH3 GH5 | Y83836 Y83837 Y83886 Y83887 | 4P 1.5P 4P 1.5P | 3.812 | 1.812 | 0.48 | 0.36 | 0.562 | 4 | 5 |