Dimension drawing
3D drawing
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GB/T 1099-1979
Woodruff key
Nom
b max
b min
h max
h min
d1 max
d1 min
2x3.7
2
1.975
3.7
3.625
10
9.85
3x5
3
2.975
5
4.925
13
12.82
3x6.5
3
2.975
6.5
6.41
16
15.82
4x6.5
4
3.97
6.5
6.41
16
15.82
4x7.5
4
3.97
7.5
7.41
19
18.79
5x6.5
5
4.97
6.5
6.41
16
15.82
5x7.5
5
4.97
7.5
7.41
19
18.79
5x9
5
4.97
9
8.91
22
21.79
6x9
6
5.97
9
8.91
22
21.79
6x10
6
5.97
10
9.91
25
24.79
8x11
8
7.964
11
10.89
28
27.79
10x13
10
9.964
13
12.89
32
31.75
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