Everything else
Gear Hob m3 (70×70, 12 flutes)
- Bounding box
- 69.7 × 69.7 × 70.0 mm
- Engine
- Precision B-rep
- Parameters
- 12
- Published
- October 14, 2026
Download
Free to download and use. See the terms.
The prompt
绘制一个标准齿轮滚刀，m3 α=20° 滚刀外径=70，长度=70，孔径=27，槽数=12
Parameters
| Name | Value | Range |
|---|---|---|
| Module (m) | 3 mm | 0.5 – 8 |
| Pressure Angle (α) | 20 deg | 14.5 – 30 |
| Outside Diameter | 70 mm | 30 – 160 |
| Hob Length | 70 mm | 20 – 200 |
| Bore Diameter | 27 mm | 8 – 60 |
| Number of Gashes (Flutes) | 12 count | 6 – 20 |
| Gash Depth | 9 mm | 3 – 20 |
| Gash Included Angle | 40 deg | 20 – 80 |
| Worm Thread Depth | 7.5 mm | 2 – 16 |
| Keyway Width | 8 mm | 4 – 16 |
| Keyway Depth (t2) | 3.3 mm | 1 – 8 |
| Bore Entry Chamfer | 1 mm | 0 – 3 |
Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.
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