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trathyco@gmail.com |  |
0913 64 1968 |  |
Trathyco ĐHKK |
| O.D (INCH) | Bottom wall thichness Tw | Fin Groove Depth Hf | Apex Angle (Tolerance) α |
Helix Angle Deg (Tolerance) Β |
Number of Tooth (Number) |
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| Inch | mm | Inch | mm | Inch | mm | |||
| 0.2363″ | 6 | 0.008″ to 0.014″ | 0.20 to 0.35 | 0.004″ to 0.008″ | 0.10 to 0.20 | 30 to 90 | 15 to 30 | 40 to 70 |
| 0.2500″ | 6.35 | 0.008″ to 0.014″ | 0.20 to 0.35 | 0.004″ to 0.008″ | 0.10 to 0.20 | |||
| 0.2750″ | 7 | 0.010″ to 0.016″ | 0.20 to 0.41 | 0.004″ to 0.010″ | 0.10 to 0.25 | |||
| 0.3125″ | 7.94 | 0.010″ to 0.016″ | 0.20 to 0.41 | 0.004″ to 0.010″ | 0.10 to 0.25 | |||
| 0.3750″ | 9.52 | 0.010″ to 0.018″ | 0.20 to 0.46 | 0.004″ to 0.012″ | 0.10 to 0.30 | |||
