|
用莫氏锥柄阶梯麻花钻 (摘自GB/T 6138.2—1997) (mm) |
||||||
|
|
||||||
|
d1 h9 |
d2 h8 |
l1 |
l2 js16 |
l |
适用的螺纹孔 |
莫氏圆锥号 |
|
6.8 |
9.0 |
81 |
21.0 |
162 |
M8 |
1 |
|
8.5 |
11.0 |
94 |
25.5 |
175 |
M10 |
|
|
10.2 |
14.0 |
108 |
30.0 |
189 |
M12 |
|
|
12.0 |
16.0 |
120 |
34.5 |
218 |
M14 |
2 |
|
14.0 |
18.0 |
130 |
38.5 |
228 |
M16 |
|
|
15.5 |
20.0 |
140 |
43.5 |
238 |
M18 |
|
|
17.5 |
22.0 |
150 |
47.5 |
248 |
M20 |
|
|
19.5 |
24.0 |
160 |
51.5 |
281 |
M22 |
3 |
|
21.0 |
26.0 |
165 |
56.5 |
286 |
M24 |
|
|
24.0 |
30.0 |
175 |
62.5 |
296 |
M27 |
|
|
26.5 |
33.0 |
185 |
70.0 |
334 |
M30 |
4 |
|
7.0 |
9.0 |
81 |
21.0 |
162 |
M8×1 |
1 |
|
8.8 |
11.0 |
94 |
25.5 |
175 |
M10×1.25 |
|
|
10.5 |
14.0 |
108 |
30.0 |
189 |
M12×1.5 |
|
|
12.5 |
16.0 |
120 |
34.5 |
218 |
M14×1.5 |
2 |
|
14.5 |
18.0 |
130 |
38.5 |
228 |
M16×1.5 |
|
|
16.0 |
20.0 |
140 |
43.5 |
238 |
M18×2 |
|
|
18.0 |
22.0 |
150 |
47.5 |
248 |
M20×2 |
|
|
20.0 |
24.0 |
160 |
51.5 |
281 |
M22×2 |
3 |
|
22.0 |
26.0 |
165 |
56.5 |
286 |
M24×2 |
|
|
25.0 |
30.0 |
175 |
62.5 |
296 |
M27×2 |
|
|
28.0 |
33.0 |
185 |
70.0 |
334 |
M30×2 |
4 |
