
■ Adopting the optimum coating for the tapping Coating condition.
| Low carbon steels | Medium carbon steels | High carbon steels | Alloy steels |
| 10低炭素鋼20 | 10中炭素鋼20 | 10高炭素鋼20 | 10合金鋼20 |
| (m/min) | (m/min) | ( m/ min) | (m/ min) |
TYPE:1
Segment:1H
| Size | Class | Code | Chamfer | L (mm) | ℓ (mm) | ℓs (mm) | Ds (mm) | K (mm) | ℓk (mm) | No. of flutes | TYPE |
| For | G Thre | ads | |||||||||
| G 1/8-28 | - | 9930R02TI | 5P | 90 | 19 | 46 | 7 | 5.5 | 8 | 3 | 1 |
| G 1/4-19 | - | 9930R04TI | 5P | 100 | 21 | 51 | 11 | 9 | 12 | 3 | 1 |
| G 3/8-19 | - | 9930R06TI | 5P | 100 | 21 | 51 | 12 | 9 | 12 | 3 | 1 |
| G 1/2-14 | - | 9930R08TI | 5P | 125 | 24 | 64 | 16 | 12 | 15 | 3 | 1 |