
| ral Poin | ted | Tap | Overall length Th le | read ngth | Thread+Ne length | ck Shank dia. | Size of square | Length of square | ||||
| ELX SS PO | Spira | l Pointed | Taps for | Stainle | ss Ste | els | L | ℓ | ℓn | Ds | K | ℓk |
| Size | Class | Code | Chamfer | L (inch) | ℓ (inch) | ℓn (inch) | Ds (inch) | K (inch) | ℓk (inch) | No. of flutes | Type | |
| 1 1/2-6UNC | GH6 | Y82707 | 4.5P | 6.375 | 1.811 | - | 1.233 | 0.925 | 1.125 | 4 | 4 | |
| 1 1/2-12UNF | GH5 | Y82708 | 4.5P | 6.375 | 1.811 | - | 1.233 | 0.925 | 1.125 | 4 | 4 | |
| 1 3/4-5UNC | GH7 | Y82709 | 4.5P | 7 | 1.929 | - | 1.430 | 1.072 | 1.25 | 4 | 4 | |
| 2-4.5UNC | GH7 | Y82710 | 4.5P | 7.625 | 1.929 | - | 1.644 | 1.233 | 1.375 | 4 | 4 |