
■ EH-HT G is the hand tap suitable for hard steels of 35-45HRC, such as forgings and thermal refined steels of high carbon steels and alloy steels, and die steels.
| Thermal refined steels | Tool steels | |
| 調質鋼5 | 工具鋼5 | |
| (m/min) | (m/min) |
35〜45HRC TYPE:1
Segment:1H
| Size | Class | Code | Chamfer | L (mm) | ℓ (mm) | ℓs (mm) | Ds (mm) | K (mm) | ℓk (mm) | No. of flutes | TYPE |
| ForGT | hreads | ||||||||||
| G 1/8-28 | - | TVG0020DCBC | 2.5P | 90 | 19 | 46 | 7 | 5.5 | 8 | 4 | 1 |
| G 1/4-19 | - | TVG0040DCBC | 2.5P | 100 | 21 | 51 | 11 | 9 | 12 | 4 | 1 |
| G 3/8-19 | - | TVG0060DCBC | 2.5P | 100 | 21 | 51 | 12 | 9 | 12 | 4 | 1 |
| G 1/2-14 | - | TVG0080DCBC | 2.5P | 125 | 24 | 64 | 16 | 12 | 15 | 4 | 1 |