1

锪钻用可换导柱（GB/T4266-1984）（mm）
d(f7)
d1(f8)大于
d1(f8)至
a(0\-0.1)
l
l1
l2
4
5
6.3
3.6
25
5
3
4
6.3
8
3.6
26
6
3
4
8
10
3.6
27
7
3
4
10
12.5
3.6
28
8
4
4
12.5
14
3.6
30
10
4
5
6.3
8
4.6
29
6
3
5
8
10
4.6
30
7
3
5
10
12.5
4.6
31
8
4
5
12.5
16
4.6
33
10
4
5
16
18
4.6
35
12
4
6
8
10
5.5
35
7
4
6
10
12.5
5.5
36
8
4
6
12.5
16
5.5
38
10
4
6
16
20
5.5
40
12
5
6
20
22.4
5.5
43
15
5
8
10
12.5
7.5
40
8
4
8
12.5
16
7.5
42
10
4
8
16
20
7.5
44
12
5
8
20
25
7.5
47
15
5
8
25
28
7.5
50
18
5
10
12.5
16
9.1
50
10
5
10
16
20
9.1
52
12
5
10
20
25
9.1
55
15
5
10
25
31.5
9.1
58
18
6
10
31.5
35.5
9.1
62
22
6
12
16
20
11.3
62
12
5
12
20
25
11.3
65
15
5
12
25
31.5
11.3
68
18
6
12
31.5
40
11.3
72
22
6
12
40
45
11.3
77
27
6
16
20
25
15.2
75
15
6
16
25
31.5
15.2
78
18
6
16
31.5
40
15.2
82
22
6
16
40
50
15.2
87
27
6
16
50
56
15.2
90
30
6