硬质合金丝锥系列-55°圆锥管螺纹丝锥
|
代号 |
每25.4mm内的牙数 |
螺距 p |
d1 |
l |
L |
l 1max |
l5 |
a |
l2 |
|
Rc1/16 |
28 |
0.907 |
5.6 |
14 |
52 |
10.1 |
2.7 |
4.5 |
7 |
|
Rc1/8 |
28 |
0.907 |
8.0 |
15 |
59 |
10.1 |
2.7 |
6.3 |
9 |
|
Rc1/4 |
19 |
1.337 |
10.0 |
19 |
67 |
15.0 |
4.0 |
8.0 |
11 |
|
Rc3/8 |
19 |
1.337 |
12.5 |
21 |
75 |
15.4 |
4.0 |
10.0 |
13 |
|
Rc1/2 |
14 |
1.814 |
16.0 |
26 |
87 |
20.5 |
5.5 |
12.5 |
15 |
|
Rc3/4 |
14 |
2.309 |
20.0 |
28 |
96 |
21.8 |
5.5 |
16.0 |
20 |
|
Rc1 |
11 |
2.309 |
25.0 |
33 |
109 |
26.0 |
7 |
20.0 |
24 |
|
Rc1 1/4 |
11 |
2.309 |
31.5 |
36 |
119 |
28.3 |
7 |
25.0 |
28 |
|
Rc1 1/2 |
11 |
2.309 |
35.5 |
37 |
125 |
28.3 |
7 |
28.0 |
31 |
|
Rc2 |
11 |
2.309 |
40.0 |
41 |
140 |
32.7 |
7 |
31.5 |
34 |
|
Rc2 1/2 |
11 |
2.309 |
45.0 |
46 |
153 |
37.1 |
7 |
35.5 |
38 |
|
Rc3 |
11 |
2.309 |
50.0 |
48 |
164 |
40.2 |
7 |
40.0 |
42 |
|
Rc3 1/2 |
11 |
2.309 |
63.0 |
50 |
173 |
41.9 |
7 |
50.0 |
51 |
|
Rc4 |
11 |
2.309 |
71.0 |
53 |
185 |
46.2 |
7 |
56.0 |
56 |
注：l5为参考尺寸。
