
■ Suitable for through hole tapping of
| Coating | <2D | medium hardness steels such as forgings | |
| of high carbon steels and thermal refined | |||
| steels (25HRC~35HRC) | |||
| Recommended Tapping Speed depending on Materials |
| High carbon steels | Alloy steels | Thermal refined steels | |
| 10高炭素鋼20 | 10合金鋼20 | 10調質鋼20 | |
| (m/min) | (m/min) | ( m/ min) |
25〜35HRC TYPE:1
Segment:1T
| Size | Class | Code | Chamfer | L (inch) | ℓ (inch) | ℓn (inch) | ℓs (inch) | Ds (inch) | K (inch) | ℓk (inch) | No. of flutes | TYPE |
| F | or Metr | ic threa | ds | l | ||||||||
| M6×1 | D5 | LS6.0M5FCL5 | 5P | 3.15 | 0.591 | 1.181 | 1.713 | 0.255 | 0.191 | 0.312 | 3 | 1 |
| M8×1.25 | D5 | LS8.0N5FCL5 | 5P | 3.543 | 0.748 | 1.378 | 1.831 | 0.318 | 0.238 | 0.375 | 3 | 2 |
| M10×1.5 | D6 | LS010O6FCL5 | 5P | 3.937 | 0.906 | 1.535 | 2.126 | 0.381 | 0.286 | 0.437 | 3 | 2 |
| M10×1.25 | D6 | LS010N6FCL5 | 5P | 3.937 | 0.906 | 1.535 | 2.126 | 0.381 | 0.286 | 0.437 | 3 | 2 |
| M12×1.75 | D7 | LS012P7FCL5 | 5P | 4.331 | 1.024 | - | 2.205 | 0.367 | 0.275 | 0.437 | 4 | 3 |
| M12×1.5 | D6 | LS012O6FCL5 | 5P | 4.331 | 1.024 | - | 2.205 | 0.367 | 0.275 | 0.437 | 4 | 3 |
| M12×1.25 | D6 | LS012N6FCL7 | 7P | 4.331 | 1.024 | - | 2.205 | 0.367 | 0.275 | 0.437 | 4 | 3 |
| M14×1.5 | D7 | LS014O7FCL7 | 7P | 4.331 | 1.024 | - | 2.205 | 0.429 | 0.322 | 0.5 | 4 | 3 |
| M16×1.5 | D7 | LS016O7FCL7 | 7P | 4.331 | 1.024 | - | 2.205 | 0.48 | 0.36 | 0.562 | 4 | 3 |