
| Size Class | Code Chamfer | L | ℓ | ℓn | ℓs | Ds | K | ℓk | No. of | Type Stock | ||
| (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | flutes | |||||
| 1-8UNC | 2B | TGU16XXNEBC | 2.5P | 160 | 37 | - | 82 | 18 | 14.5 | 17 | 4 | 9 |
| 1-12UNF | 2B | TMU16SXNEBC | 2.5P | 140 | 27 | - | 71 | 18 | 14.5 | 17 | 4 | 11 |
| 1 1/8-7UNC | 2B | TGU18YXNEBC | 2.5P | 180 | 44 | - | 92 | 22 | 18 | 21 | 4 | 9 |
| 1 1/8-12UNF | 2B | TMU18SXNEBC | 2.5P | 150 | 27 | - | 77 | 22 | 18 | 21 | 4 | 11 |
| 1 1/4-7UNC | 2B | TGU20YXNEBC | 2.5P | 180 | 44 | - | 92 | 22 | 18 | 21 | 4 | 9 |
| 1 1/4-12UNF | 2B | TMU20SXNEBC | 2.5P | 150 | 27 | - | 77 | 22 | 18 | 21 | 4 | 11 |
| 1 3/8-6UNC | 2B | TGU22ZXNEBC | 2.5P | 200 | 52 | - | 102 | 28 | 22 | 25 | 4 | 9 |
| 1 3/8-12UNF | 2B | TMU22SXNEBC | 2.5P | 170 | 29 | - | 87 | 28 | 22 | 25 | 4 | 11 |
| 1 1/2-6UNC | 2B | TGU24ZXNEBC | 2.5P | 200 | 52 | - | 102 | 32 | 24 | 27 | 4 | 9 |
| 1 1/2-12UNF | 2B | TMU24SXNEBC | 2.5P | 170 | 29 | - | 87 | 32 | 24 | 27 | 4 | 11 |
| 1 3/4-5UNC | 2B | TGU287XNEBC | 2.5P | 220 | 66 | - | 112 | 36 | 29 | 32 | 4 | 9 |
| 1 3/4-12UN | 2B | TMU28SXNEBC | 2.5P | 180 | 31 | - | 92 | 36 | 29 | 32 | 4 | 11 |
| Size Class | Code Chamfer | L | ℓ | ℓn | ℓs | Ds | K | ℓk | No. of | Type Stock | ||
| (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | flutes |
For Whitworth Threads
| TPW1HF0NEB2 | F | 36 | 10 | - | 21 | 2.8 | 2.1 | 5 | 3 | 2 | ||
| 3/32W48 | - | TPW1HF0NEBU | M | 36 | 10 | - | 21 | 2.8 | 2.1 | 5 | 3 | 2 |
| TPW1HF0NEB5 | V | 36 | 10 | - | 21 | 2.8 | 2.1 | 5 | 3 | 2 | ||
| TPW02H0NEB2 | F | 40 | 11 | - | 25 | 3.5 | 2.7 | 6 | 3 | 2 | ||
| 1/8W40 | - | TPW02H0NEBU | M | 40 | 11 | - | 25 | 3.5 | 2.7 | 6 | 3 | 2 |
| TPW02H0NEB5 | V | 40 | 11 | - | 25 | 3.5 | 2.7 | 6 | 3 | 2 | ||
| TPW2HJ0NEB2 | F | 45 | 13 | - | 27 | 4.5 | 3.4 | 6 | 3 | 2 | ||
| 5/32W32 | - | TPW2HJ0NEBU | M | 45 | 13 | - | 27 | 4.5 | 3.4 | 6 | 3 | 2 |
| TPW2HJ0NEB5 | V | 45 | 13 | - | 27 | 4.5 | 3.4 | 6 | 3 | 2 | ||
| TPW03M0NEB2 | F | 50 | 17 | - | 26 | 5.5 | 4.3 | 7 | 3 | 2 | ||
| 3/16W24 | - | TPW03M0NEBU | M | 50 | 17 | - | 26 | 5.5 | 4.3 | 7 | 3 | 2 |
| TPW03M0NEB5 | V | 50 | 17 | - | 26 | 5.5 | 4.3 | 7 | 3 | 2 | ||
| TPW04N0NEB2 | F | 56 | 21 | - | - | 6 | 4.9 | 8 | 3 | 6 | ||
| 1/4W20 | - | TPW04N0NEBU | M | 56 | 21 | - | - | 6 | 4.9 | 8 | 3 | 6 |
| TPW04N0NEB5 | V | 56 | 21 | - | - | 6 | 4.9 | 8 | 3 | 6 | ||
| TPW05O0NEB2 | F | 63 | 19 | - | 32 | 6 | 4.9 | 8 | 4 | 10 | ||
| 5/16W18 | - | TPW05O0NEBU | M | 63 | 19 | - | 32 | 6 | 4.9 | 8 | 4 | 10 |
| TPW05O0NEB5 | V | 63 | 19 | - | 32 | 6 | 4.9 | 8 | 4 | 10 | ||
| TPW06P0NEB2 | F | 70 | 23 | - | 36 | 7 | 5.5 | 8 | 4 | 10 | ||
| 3/8W16 | - | TPW06P0NEBU | M | 70 | 23 | - | 36 | 7 | 5.5 | 8 | 4 | 10 |
| TPW06P0NEB5 | V | 70 | 23 | - | 36 | 7 | 5.5 | 8 | 4 | 10 | ||
| TPW07Q0NEB2 | F | 70 | 23 | - | 36 | 8 | 6.2 | 9 | 4 | 10 | ||
| 7/16W14 | - | TPW07Q0NEBU | M | 70 | 23 | - | 36 | 8 | 6.2 | 9 | 4 | 10 |
| TPW07Q0NEB5 | V | 70 | 23 | - | 36 | 8 | 6.2 | 9 | 4 | 10 | ||
| TPW08S0NEB2 | F | 80 | 26 | - | 41 | 9 | 7 | 10 | 4 | 10 | ||
| 1/2W12 | - | TPW08S0NEBU | M | 80 | 26 | - | 41 | 9 | 7 | 10 | 4 | 10 |
| TPW08S0NEB5 | V | 80 | 26 | - | 41 | 9 | 7 | 10 | 4 | 10 | ||
| TPW09S0NEB2 | F | 80 | 26 | - | 41 | 11 | 9 | 12 | 4 | 10 | ||
| 9/16W12 | - | TPW09S0NEBU | M | 80 | 26 | - | 41 | 11 | 9 | 12 | 4 | 10 |
| TPW09S0NEB5 | V | 80 | 26 | - | 41 | 11 | 9 | 12 | 4 | 10 | ||
| TPW10U0NEB2 | F | 90 | 26 | - | 46 | 12 | 9 | 12 | 4 | 10 | ||
| 5/8W11 | - | TPW10U0NEBU | M | 90 | 26 | - | 46 | 12 | 9 | 12 | 4 | 10 |
| TPW10U0NEB5 | V | 90 | 26 | - | 46 | 12 | 9 | 12 | 4 | 10 | ||
| TPW12V0NEB2 | F | 95 | 33 | - | 48 | 14 | 11 | 14 | 4 | 10 | ||
| 3/4W10 | - | TPW12V0NEBU | M | 95 | 33 | - | 48 | 14 | 11 | 14 | 4 | 10 |
| TPW12V0NEB5 | V | 95 | 33 | - | 48 | 14 | 11 | 14 | 4 | 10 |