
DIN EH-HT Hand Taps for Hard-to-Machine Materials
| Size | Class | Code | Chamfer | L (mm) | ℓ (mm) | ℓn (mm) | ℓs (mm) | Ds (mm) | K (mm) | ℓk (mm) | No. of flutes | TYPE |
| M18 × 1.5 | ISO2X | TM018OBDCBC | 2.5P | 110 | 24 | - | 56 | 14 | 11 | 14 | 4 | 3 |
| M20 × 2.5 | ISO2X | TG020RBDCBC | 2.5P | 140 | 33 | - | 71 | 16 | 12 | 15 | 4 | 4 |
| M20 × 1.5 | ISO2X | TM020OBDCBC | 2.5P | 125 | 24 | - | 64 | 16 | 12 | 15 | 4 | 3 |
| M22 × 2.5 | ISO2X | TG022RBDCBC | 2.5P | 140 | 33 | - | 71 | 18 | 14.5 | 17 | 4 | 4 |
| M24 × 3 | ISO2X | TG024SBDCBC | 2.5P | 160 | 37 | - | 82 | 18 | 14.5 | 17 | 4 | 4 |
| For | G Threa | ds | ||||||||||
| G 1/8-28 | - | TVG0020DCBC | 2.5P | 90 | 19 | - | 46 | 7 | 5.5 | 8 | 4 | 3 |
| G 1/4-19 | - | TVG0040DCBC | 2.5P | 100 | 21 | - | 51 | 11 | 9 | 12 | 4 | 3 |
| G 3/8-19 | - | TVG0060DCBC | 2.5P | 100 | 21 | - | 51 | 12 | 9 | 12 | 4 | 3 |
| G 1/2-14 | - | TVG0080DCBC | 2.5P | 125 | 24 | - | 64 | 16 | 12 | 15 | 4 | 3 |