
| Size | Class | Code | Chamfer | L | ℓ | ℓn | ℓs | Ds | K | ℓk | No. of | Type Stock | ||
| (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | flutes | |||||||
| TM045OANEBC | 2.5P | 180 | 31 | - | 92 | 36 | 29 | 32 | 4 | 11 |
| ISO2 | TR045OANEB2 | F | 110 | 24 | - | 56 | 36 | 29 | 32 | 4 | 10 | |
| TR045OANEB5 | V | 110 | 24 | - | 56 | 36 | 29 | 32 | 4 | 10 | ||
| TG048WANEBC | 2.5P | 250 | 65 | - | 128 | 36 | 29 | 32 | 4 | 9 | ||
| × | TQ048WANEB2 | F | 180 | 65 | - | 92 | 36 | 29 | 32 | 4 | 10 |
M48 5 ISO2
| TQ048WANEBU | M | 180 | 65 | - | 92 | 36 | 29 | 32 | 4 | 10 |
| TQ048WANEB5 | V | 180 | 65 | - | 92 | 36 | 29 | 32 | 4 | 10 |
| TM048SANEBC | 2.5P | 225 | 49 | - | 115 | 36 | 29 | 32 | 4 | 11 |
| ISO2 | TR048SANEB2 | F | 140 | 39 | - | 71 | 36 | 29 | 32 | 4 | 10 |
| TR048SANEB5 | V | 140 | 39 | - | 71 | 36 | 29 | 32 | 4 | 10 | |
| TM048QANEBC | 2.5P | 190 | 31 | - | 97 | 36 | 29 | 32 | 4 | 11 |
| ISO2 | TR048QANEB2 | F | 140 | 39 | - | 71 | 36 | 29 | 32 | 4 | 10 |
| TR048QANEB5 | V | 140 | 39 | - | 71 | 36 | 29 | 32 | 4 | 10 | |
| TM048OANEBC | 2.5P | 190 | 31 | - | 97 | 36 | 29 | 32 | 4 | 11 |
| ISO2 | TR048OANEB2 | F | 140 | 39 | - | 71 | 36 | 29 | 32 | 4 | 10 | ||||
| TR048OANEB5 | V | 140 | 39 | - | 71 | 36 | 29 | 32 | 4 | 10 | |||||
| Size | Class | Code | Chamfer | L | ℓ | ℓn | ℓs | Ds | K | ℓk | No. of | Type Stock | |||
| (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | flutes |
For Unified Threads
| No.4-40UNC | 2B | TDUN4HXNEBC | 2.5P | 56 | 9 | 18 | 34 | 3.5 | 2.7 | 6 | 3 | 3 |
| No.4-48UNF | 2B | TDUN4FXNEBC | 2.5P | 56 | 9 | 18 | 34 | 3.5 | 2.7 | 6 | 3 | 3 |
| No.5-40UNC | 2B | TDUN5HXNEBC | 2.5P | 56 | 11 | 18 | 34 | 3.5 | 2.7 | 6 | 3 | 3 |
| No.5-44UNF | 2B | TDUN5GXNEBC | 2.5P | 56 | 11 | 18 | 34 | 3.5 | 2.7 | 6 | 3 | 3 |
| No.6-32UNC | 2B | TDUN6JXNEBC | 2.5P | 56 | 11 | 19 | 32 | 4 | 3 | 6 | 3 | 3 |
| No.6-40UNF | 2B | TDUN6HXNEBC | 2.5P | 56 | 11 | 19 | 32 | 4 | 3 | 6 | 3 | 3 |
| No.8-32UNC | 2B | TDUN8JXNEBC | 2.5P | 63 | 13 | 21 | 38 | 4.5 | 3.4 | 6 | 3 | 3 |
| No.8-36UNF | 2B | TDUN8IXNEBC | 2.5P | 63 | 13 | 21 | 38 | 4.5 | 3.4 | 6 | 3 | 3 |
| No.10-24UNC | 2B | TDUNAMXNEBC | 2.5P | 70 | 14 | 24 | 39 | 6 | 4.9 | 8 | 3 | 3 |
| No.10-32UNF | 2B | TDUNAJXNEBC | 2.5P | 70 | 14 | 24 | 39 | 6 | 4.9 | 8 | 3 | 3 |
| No.12-24UNC | 2B | TDUNCMXNEBC | 2.5P | 80 | 15 | 28 | 45 | 6 | 4.9 | 8 | 3 | 3 |
| No.12-28UNF | 2B | TDUNCKXNEBC | 2.5P | 80 | 15 | 28 | 45 | 6 | 4.9 | 8 | 3 | 3 |
| 1/4-20UNC | 2B | TDU04NXNEBC | 2.5P | 80 | 15 | 30 | 42 | 7 | 5.5 | 8 | 3 | 3 |
| 1/4-28UNF | 2B | TDU04KXNEBC | 2.5P | 80 | 15 | 30 | 42 | 7 | 5.5 | 8 | 3 | 3 |
| 5/16-18UNC | 2B | TDU05OXNEBC | 2.5P | 90 | 19 | 35 | 47 | 8 | 6.2 | 9 | 4 | 8 |
| 5/16-24UNF | 2B | TMU05MXNEBC | 2.5P | 90 | 19 | - | 46 | 6 | 4.9 | 8 | 4 | 11 |
| 3/8-16UNC | 2B | TDU06PXNEBC | 2.5P | 100 | 23 | 39 | 54 | 9 | 7 | 10 | 4 | 8 |
| 3/8-24UNF | 2B | TMU06MXNEBC | 2.5P | 100 | 23 | - | 51 | 7 | 5.5 | 8 | 4 | 11 |
| 7/16-14UNC | 2B | TGU07QXNEBC | 2.5P | 100 | 23 | - | 51 | 8 | 6.2 | 9 | 4 | 9 |
| 7/16-20UNF | 2B | TMU07NXNEBC | 2.5P | 100 | 23 | - | 51 | 8 | 6.2 | 9 | 4 | 11 |
| 1/2-13UNC | 2B | TGU08RXNEBC | 2.5P | 110 | 26 | - | 56 | 9 | 7 | 10 | 4 | 9 |
| 1/2-20UNF | 2B | TMU08NXNEBC | 2.5P | 100 | 21 | - | 51 | 9 | 7 | 10 | 4 | 11 |
| 9/16-12UNC | 2B | TGU09SXNEBC | 2.5P | 110 | 26 | - | 56 | 11 | 9 | 12 | 4 | 9 |
| 9/16-18UNF | 2B | TMU09OXNEBC | 2.5P | 100 | 21 | - | 51 | 11 | 9 | 12 | 4 | 11 |
| 5/8-11UNC | 2B | TGU10UXNEBC | 2.5P | 110 | 26 | - | 56 | 12 | 9 | 12 | 4 | 9 |
| 5/8-18UNF | 2B | TMU10OXNEBC | 2.5P | 100 | 21 | - | 51 | 12 | 9 | 12 | 4 | 11 |
| 3/4-10UNC | 2B | TGU12VXNEBC | 2.5P | 125 | 33 | - | 64 | 14 | 11 | 14 | 4 | 9 |
| 3/4-16UNF | 2B | TMU12PXNEBC | 2.5P | 110 | 24 | - | 56 | 14 | 11 | 14 | 4 | 11 |
| 7/8-9UNC | 2B | TGU14WXNEBC | 2.5P | 140 | 33 | - | 71 | 18 | 14.5 | 17 | 4 | 9 |
| 7/8-14UNF | 2B | TMU14QXNEBC | 2.5P | 125 | 24 | - | 64 | 18 | 14.5 | 17 | 4 | 11 |