安装美制钢丝螺套,使用挤压丝锥攻丝时,请参照下列表格中的钻头直径进行钻头选择:
钢丝螺套安装美制螺纹系列挤压丝锥钻头直径参照表 |
美制粗牙UNC |
美制细牙UNF |
螺纹规格 |
钻头直径(mm) |
螺纹规格 |
钻头直径(mm) |
2-56 0.086-56 |
2.6 |
4-48 0.112-48 |
3.3 |
4-40 0.112-40 |
3.3 |
6-40 0.138-40 |
4.1 |
5-40 0.125-40 |
3.7 |
8-36 0.164-36 |
4.8 |
6-32 0.138-32 |
4.1 |
10-32 0.190-32 |
5.5 |
8-32 0.164-32 |
4.8 |
1/4"-28 |
7.1 |
10-24 0.190-24 |
5.6 |
5/16"-24 |
8.7 |
12-24 0.216-24 |
6.3 |
3/8"-24 |
10.3 |
1/4"-20 |
7.3 |
7/16"-20 |
12.1 |
5/16"-18 |
9.1 |
1/2"-20 |
13.7 |
3/8"-16 |
10.7 |
9/16"-18 |
15.4 |
7/16"-14 |
12.5 |
5/8"-18 |
17.0 |
1/2"-13 |
14.1 |
3/4"-16 |
20.3 |
9/16"-12 |
16.0 |
7/8"-14 |
23.6 |
5/8"-11 |
17.8 |
1"-14 |
26.8 |
3/4"-10 |
20.9 |
1"-12 |
27.1 |
7/8"-9 |
24.5 |
1 1/8"-12 |
30.3 |
1"-8 |
27.7 |
1 1/4"-12 |
33.5 |
1 1/8"-7 |
31.5 |
1 3/8"-12 |
36.7 |
1 1/4"-7 |
34.6 |
1 1/2"-12 |
39.8 |
1 3/8"-6 |
38.3 |
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1 1/2"-6 |
41.5 |
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相关链接:
安装钢丝螺套用钻头
钢丝螺套丝锥的选择
钢丝螺套产品
钢丝螺套安装方法
美制钢丝螺套钻头的选择(切削丝锥)
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