Standard tolerance tables for milling cutters
WTFTOOLS customized non-standard solid carbide end mill, drills bit,reamer,forming cutter and other tools
Summary:Standard tolerance tables for milling cutters...
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According to international standards, the following is the basic size 0-500mm, 4-18 level accuracy standard tolerance table.
|
Basic size |
tolerance value |
|
IT4 |
IT5 |
IT6 |
IT7 |
IT8 |
IT9 |
IT10 |
IT11 |
IT12 |
IT13 |
IT14 |
IT15 |
IT16 |
IT17 |
IT18 |
|
大于 |
到 |
µm |
mm |
|
- |
3 |
3 |
4 |
6 |
10 |
14 |
25 |
40 |
60 |
0.10 |
0.14 |
0.25 |
0.40 |
0.60 |
1.0 |
1.4 |
|
3 |
6 |
4 |
5 |
8 |
12 |
18 |
30 |
48 |
75 |
0.12 |
0.18 |
0.30 |
0.48 |
0.75 |
1.2 |
1.8 |
|
6 |
10 |
4 |
6 |
9 |
15 |
22 |
36 |
58 |
90 |
0.15 |
0.22 |
0.36 |
0.58 |
0.90 |
1.5 |
2.2 |
|
10 |
18 |
5 |
8 |
11 |
18 |
27 |
43 |
70 |
110 |
0.18 |
0.27 |
0.43 |
0.70 |
1.10 |
1.8 |
2.7 |
|
18 |
30 |
6 |
9 |
13 |
21 |
33 |
52 |
84 |
130 |
0.21 |
0.33 |
0.52 |
0.84 |
1.30 |
2.1 |
3.3 |
|
30 |
50 |
7 |
11 |
16 |
25 |
39 |
62 |
100 |
160 |
0.25 |
0.39 |
0.62 |
1.00 |
1.60 |
2.5 |
3.9 |
|
50 |
80 |
8 |
13 |
19 |
30 |
46 |
74 |
120 |
190 |
0.30 |
0.46 |
0.74 |
1.20 |
1.90 |
3.0 |
4.6 |
|
80 |
120 |
10 |
15 |
22 |
35 |
54 |
87 |
140 |
220 |
0.35 |
0.54 |
0.87 |
1.40 |
2.20 |
3.5 |
5.4 |
|
120 |
180 |
12 |
18 |
25 |
40 |
63 |
100 |
160 |
250 |
0.40 |
0.63 |
1.00 |
1.60 |
2.50 |
4.0 |
6.3 |
|
180 |
250 |
14 |
20 |
29 |
46 |
72 |
115 |
185 |
290 |
0.46 |
0.72 |
1.15 |
1.85 |
2.90 |
4.6 |
7.2 |
|
250 |
315 |
16 |
23 |
32 |
52 |
81 |
130 |
210 |
320 |
0.52 |
0.81 |
1.30 |
2.10 |
3.20 |
5.2 |
8.1 |
|
315 |
400 |
18 |
25 |
36 |
57 |
89 |
140 |
230 |
360 |
0.57 |
0.89 |
1.40 |
2.30 |
3.60 |
5.7 |
8.9 |
|
400 |
500 |
20 |
27 |
40 |
63 |
97 |
155 |
250 |
400 |
0.63 |
0.97 |
1.55 |
2.50 |
4.00 |
6.3 |
9.7 |
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Note: when the basic size is less than 1mm, there is no IT14 to IT18.
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