インサートコイルねじ(メートルねじ)用 |
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単位 mm |
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下穴ドリル径 |
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呼 び |
下穴ドリル径 |
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Max. |
Min. |
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M 2 ×
0.4 |
2.1 |
2.17 |
2.1 |
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M 2.2 ×
0.45 |
2.3 |
2.39 |
2.31 |
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M 2.3 ×
0.4 |
2.4 |
2.47 |
2.4 |
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M 2.5 ×
0.45 |
2.6 |
2.65 |
2.6 |
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M 2.6 ×
0.45 |
2.8 |
2.85 |
2.77 |
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M 3 ×
0.5 |
3.1 |
3.2 |
3.12 |
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M 3.5 ×
0.6 |
3.7 |
3.75 |
3.65 |
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M 4 ×
0.7 |
4.2 |
4.3 |
4.17 |
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M 5 ×
0.8 |
5.2 |
5.33 |
5.16 |
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M 6 × 1 |
6.3 |
6.42 |
6.25 |
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M 8 ×
1.25 |
8.4 |
8.52 |
8.31 |
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M 8 × 1 |
8.3 |
8.42 |
8.25 |
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M 10 ×
1.5 |
10.5 |
10.62 |
10.37 |
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M 10 ×
1.25 |
10.4 |
10.52 |
10.31 |
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M 10 × 1 |
10.3 |
10.42 |
10.25 |
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M 12 ×
1.75 |
12.6 |
12.73 |
12.43 |
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M 12 ×
1.5 |
12.5 |
12.62 |
12.37 |
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M 12 ×
1.25 |
12.4 |
12.52 |
12.31 |
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M 14 × 2 |
14.7 |
14.83 |
14.49 |
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M 14 ×
1.5 |
14.5 |
14.62 |
14.37 |
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M 14 ×
1.25 |
14.4 |
14.52 |
14.31 |
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M 16 × 2 |
16.7 |
16.83 |
16.49 |
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M 16 ×
1.5 |
16.5 |
16.62 |
16.37 |
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M 18 ×
2.5 |
18.8 |
19.04 |
18.58 |
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M 18 ×
1.5 |
18.5 |
18.62 |
18.37 |
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M 20 ×
2.5 |
20.8 |
21.04 |
20.58 |
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M 20 ×
1.5 |
20.5 |
20.62 |
20.37 |
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M 22 ×
2.5 |
22.8 |
23.04 |
22.58 |
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M 22 ×
1.5 |
22.4 |
22.62 |
22.37 |
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M 24 × 3 |
25 |
25.25 |
24.7 |
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M 24 ×
1.5 |
24.4 |
24.62 |
24.37 |
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