
■ 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:2 TYPE:3
Segment:1B
| Size | Class | Code | Chamfer | L (inch) | ℓ (inch) | ℓn (inch) | ℓs (inch) | Ds (inch) | K (inch) | ℓk (inch) | No. of flutes | TYPE |
| F | or Metri | c Threa | ds | |||||||||
| M5 × 0.8 | D5 | TS5.0K5DCB5 | 5P | 2.756 | 0.551 | 0.984 | 1.654 | 0.194 | 0.152 | 0.25 | 3 | 1 |
| M6 × 1 | D6 | TS6.0M6DCB5 | 5P | 3.15 | 0.591 | 1.181 | 1.713 | 0.255 | 0.191 | 0.312 | 3 | 1 |
| M8 × 1.25 | D6 | TS8.0N6DCB5 | 5P | 3.543 | 0.748 | 1.378 | 1.831 | 0.318 | 0.238 | 0.375 | 4 | 2 |
| M8 × 1 | D6 | TS8.0M6DCB5 | 5P | 3.543 | 0.748 | 1.378 | 1.831 | 0.318 | 0.238 | 0.375 | 4 | 2 |
| M10 × 1.5 | D7 | TS010O7DCB5 | 5P | 3.937 | 0.906 | 1.535 | 2.126 | 0.381 | 0.286 | 0.437 | 4 | 2 |
| M10 × 1.25 | D6 | TS010N6DCB5 | 5P | 3.937 | 0.906 | 1.535 | 2.126 | 0.381 | 0.286 | 0.437 | 4 | 2 |
| M12 × 1.75 | D7 | TS012P7DCB5 | 5P | 4.331 | 1.024 | - | 2.205 | 0.367 | 0.275 | 0.437 | 4 | 3 |