三排牙美制螺纹铣刀
►产品介绍
合适加工小孔径螺纹和硬度比较高的工件、三扣牙刚性好、耐磨性高、螺纹尺寸更加稳定
| UNF细螺纹 | ||||||
| 规格 |
刃径 d1 |
避空直径 d2 |
避空长L1 |
柄径 D |
总长 L |
刃数 F |
| N0.1-72 | 1.45 | 1.0 | 3.9 | 4.0 | 50 | 3 |
| N0.3-56 | 1.95 | 1.4 | 5.3 | 4.0 | 50 | 3 |
| N0.4-48 | 2.25 | 1.6 | 6.0 | 4.0 | 50 | 3 |
| N0.6-40 | 2.75 | 1.9 | 7.2 | 4.0 | 50 | 3 |
| N0.8-36 | 3.3 | 2.4 | 8.7 | 4.0 | 50 | 3 |
| N0.10-32 | 3.9 | 2.9 | 10 | 4.0 | 50 | 3 |
| 1/4-28 | 5.3 | 4.2 | 12 | 6.0 | 50 | 3 |
| 7/16-20 | 9.5 | 7.9 | 24 | 10 | 75 | 4 |
| UNC粗螺纹 | ||||||
| 规格 |
刃径 d1 |
避空直径 d2 |
避空长L1 |
柄径 D |
总长 L |
刃数 F |
| N0.1-64 | 1.4 | 0.9 | 4.0 | 4.0 | 50 | 3 |
| N0.2-56 | 1.65 | 1.1 | 5.0 | 4.0 | 50 | 3 |
| N0.3-48 | 1.95 | 1.3 | 5.0 | 4.0 | 50 | 3 |
| N0.4-40 | 2.15 | 1.3 | 6.0 | 4.0 | 50 | 3 |
| N0.5-40 | 2.45 | 1.6 | 7.2 | 4.0 | 50 | 3 |
| N0.6-32 | 2.65 | 1.6 | 7.5 | 4.0 | 50 | 3 |
| N0.8-32 | 3.2 | 2.2 | 9.0 | 4.0 | 50 | 3 |
| N0.10-24 | 3.7 | 2.4 | 10 | 4.0 | 50 | 3 |
| 1/4-20 | 4.9 | 3.3 | 12 | 6.0 | 50 | 3 |
| 5/16-18 | 6.4 | 4.7 | 18 | 8.0 | 60 | 4 |
| 3/8-16 | 7.8 | 5.85 | 20 | 8.0 | 60 | 4 |
| 7/16-14 | 9.2 | 7.0 | 24 | 10 | 75 | 4 |
| 1/2-13 | 10 | 7.5 | 24 | 10 | 75 | 4 |
