
Specification ■Leadlengthof1.5Pmakesitidealforblindholedrilling,inwhichthere isnotoleranceforpreparedholedepthandeffectivethreadlength.
| Coating | <2D | ■DurabilityisimprovedbypremiumpowderHSSandspecialcoating. | |
| ■Chipejectionefficiencyisimprovedandcuttingresistanceisreducedbythe | |||
| uniquecuttingedgeshape,achievingagoodinternalthreadandlongtoollife. | |||
| Recommended Tapping Speeds depending on Materials |
| Low carbon steels | Medium carbon steels | High carbon steels | Alloy steels | Stainless steels | |
| 10低炭素鋼20 | 10中炭素鋼25 | 10高炭素鋼25 | 10合金鋼20 | 5ステンレス鋼10 | |
| (m/min) | (m/min) | ( m/ min) | (m/min) | (m/min) |
TYPE:1
Segment:1D
| Size | Class | Code | Chamfer | L (inch) | ℓ (inch) | ℓn (inch) | ℓs (inch) | Ds (inch) | K (inch) | ℓk (inch) | No.�of flutes | TYPE |
| �� | For�Metr� | �ic�Thre | ��ads | l | ||||||||
| M3×0.5 | D4 | 5103101035 | 1.5P | 2.205 | 0.197 | 0.736 | 1.339 | 0.141 | 0.11 | 0.187 | 3 | 1 |
| M3×0.35 | D4 | 5103101036 | 1.5P | 2.205 | 0.197 | 0.736 | 1.339 | 0.141 | 0.11 | 0.187 | 3 | 1 |
| M4×0.7 | D5 | 5103101042 | 1.5P | 2.48 | 0.276 | 0.815 | 1.535 | 0.168 | 0.131 | 0.25 | 3 | 1 |
| M4×0.5 | D4 | 5103101043 | 1.5P | 2.48 | 0.197 | 0.815 | 1.535 | 0.168 | 0.131 | 0.25 | 3 | 1 |
| M5×0.8 | D5 | 5103101049 | 1.5P | 2.756 | 0.354 | 0.984 | 1.654 | 0.194 | 0.152 | 0.25 | 3 | 1 |
| M5×0.5 | D4 | 5103101051 | 1.5P | 2.756 | 0.236 | 0.984 | 1.654 | 0.194 | 0.152 | 0.25 | 3 | 1 |
| M6×1 | D6 | 5103101055 | 1.5P | 3.15 | 0.433 | 1.181 | 1.713 | 0.255 | 0.191 | 0.312 | 3 | 1 |
| M6×0.75 | D6 | 5103101056 | 1.5P | 3.15 | 0.315 | 1.181 | 1.713 | 0.255 | 0.191 | 0.312 | 3 | 1 |
| M6×0.5 | D4 | 5103101057 | 1.5P | 3.15 | 0.315 | 1.181 | 1.713 | 0.255 | 0.191 | 0.312 | 3 | 1 |
| M8×1.25 | D7 | 5103101064 | 1.5P | 3.543 | 0.472 | 1.378 | 1.831 | 0.318 | 0.238 | 0.375 | 3 | 2 |
| M8×1 | D6 | 5103101065 | 1.5P | 3.543 | 0.472 | 1.378 | 1.831 | 0.318 | 0.238 | 0.375 | 3 | 2 |
| M10×1.5 | D8 | 5103101078 | 1.5P | 3.937 | 0.512 | 1.535 | 2.126 | 0.381 | 0.286 | 0.437 | 3 | 2 |
| M10×1.25 | D6 | 5103101079 | 1.5P | 3.937 | 0.512 | 1.535 | 2.126 | 0.381 | 0.286 | 0.437 | 3 | 2 |
| M10×1 | D6 | 5103101080 | 1.5P | 3.937 | 0.512 | 1.535 | 2.126 | 0.381 | 0.286 | 0.437 | 3 | 2 |
| M12×1.75 | D8 | 5103101088 | 1.5P | 4.331 | 0.591 | - | 2.205 | 0.367 | 0.275 | 0.437 | 3 | 3 |
| M12×1.5 | D7 | 5103101089 | 1.5P | 4.331 | 0.591 | - | 2.205 | 0.367 | 0.275 | 0.437 | 3 | 3 |