
■ OL+RZ is the forming taps enabling dry tapping
| Coating | <1D | under following condition : tapping sizes of smaller | |
| than M6, thin steel sheets having burring operation, | |||
| and steel parts with rather short length. Optimum | |||
| Recommended Tapping Speeds depending on Materials | coating suitable to the tapping condition. |
| Low carbon steels | Medium carbon steels | High carbon steels | Alloy steels | Thermal refined steels | Stainless steels | Aluminum alloy castings | |
| 15低炭素鋼30 15中炭素鋼30 15高炭素鋼25 | 15合金鋼25 | 15調質鋼25 | 10ステンレス鋼25 | 15アルミ合金鋳物30 | |||
| (m/min) | (m/min) | ( m/ min) | (m/min) | (m/min) | ( m/ min) | (m/min) |
25〜35HRC TYPE:1
Segment:1J
| Size | Class | Code | Chamfer | L (mm) | ℓ (mm) | ℓn (mm) | ℓs (mm) | Ds (mm) | K (mm) | ℓk (mm) | Lobe | TYPE |
| For Me | tric Thre | ads | ||||||||||
| M3×0.5 | ISO2X | RE3.0GBHPTP | 4P | 56 | 9 | 18 | 34 | 3.5 | 2.7 | 6 | 4 | 1 |
| M4×0.7 | ISO2X | RE4.0IBHPTP | 4P | 63 | 13 | 21 | 38 | 4.5 | 3.4 | 6 | 4 | 1 |
| M5×0.8 | ISO2X | RE5.0KBHPTP | 4P | 70 | 14 | 25 | 39 | 6 | 4.9 | 8 | 4 | 1 |
| M6×1 | ISO2X | RE6.0MBHPTP | 4P | 80 | 15 | 30 | 45 | 6 | 4.9 | 8 | 4 | 1 |
Number of oil grooves : non