压力角20° P．A．20°
单头 Single Thread
右旋 Rihgt Hand
外径32小模数齿轮滚刀内孔可以选用10毫米。
根据用户需要，可订购切顶小模数齿轮滚刀。
Hole dia of can be selcted for Fine Pitch Gear Hobs with 32mm outside dia.
Fine Pitch Topping Hobs can be ordered by customers.
| 模数 | 外径 | 长度 | 孔径 |
| Module | Outside Dia. | Overall Length | Hole Dia. |
| 0.1 | 25 | 10 | 8 |
| 0.12 | |||
| 0.15 | |||
| 0.2 | |||
| 0.25 | |||
| 0.3 | 15 | ||
| 0.35 | |||
| 0.4 | |||
| 0.5 | |||
| 0.6 | |||
| 0.7 | 25 | 20 | 8 |
| 0.8 | |||
| 0.3 | 32 | 15 | 13 |
| 0.35 | |||
| 0.4 | |||
| 0.5 | |||
| 0.6 | 20 | ||
| 0.7 | |||
| 0.8 | |||
| 0.9 | |||
| 1 |
