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Engineering Tools |
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| Gauges (British Standard) |
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Wire Gauges |
| Gauge |
Inch |
MM |
|
Gauge |
Inch |
MM |
|
Gauge |
Inch |
MM |
| 0 |
0.324 |
8.230 |
14 |
0.080 |
2.032 |
28 |
0.0148 |
0.376 |
| 1 |
0.300 |
7.020 |
15 |
0.072 |
1.829 |
29 |
0.0136 |
0.345 |
| 2 |
0.276 |
7.010 |
16 |
0.064 |
1.626 |
30 |
0.0124 |
0.315 |
| 3 |
0.252 |
6.401 |
17 |
0.056 |
1.422 |
31 |
0.0116 |
0.295 |
| 4 |
0.232 |
5.893 |
18 |
0.048 |
1.219 |
32 |
0.0108 |
0.274 |
| 5 |
0.212 |
5.385 |
19 |
0.040 |
1.016 |
33 |
0.0100 |
0.254 |
| 6 |
0.192 |
4.877 |
20 |
0.036 |
0.914 |
34 |
0.0092 |
0.234 |
| 7 |
0.176 |
4.470 |
21 |
0.032 |
0.813 |
35 |
0.0084 |
0.213 |
| 8 |
0.160 |
4.064 |
22 |
0.028 |
0.711 |
36 |
0.0076 |
0.193 |
| 9 |
0.144 |
3.658 |
23 |
0.024 |
0.610 |
37 |
0.0068 |
0.173 |
| 10 |
0.128 |
3.251 |
24 |
0.022 |
0.559 |
38 |
0.0060 |
0.152 |
| 11 |
0.116 |
2.946 |
25 |
0.020 |
0.508 |
39 |
0.0052 |
0.132 |
| 12 |
0.104 |
2.642 |
26 |
0.018 |
0.457 |
40 |
0.0048 |
0.122 |
| 13 |
0.092 |
2.337 |
27 |
0.0164 |
0.417 |
41 |
0.0044 |
0.112 |
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Tube and Sheet Gauges |
| Gauge |
Inch |
MM |
|
Gauge |
Inch |
MM |
|
Gauge |
Inch |
MM |
| 3 |
0.2391 |
6.073 |
14 |
0.0747 |
1.897 |
26 |
0.0179 |
0.455 |
| 4 |
0.2242 |
5.695 |
15 |
0.0673 |
1.709 |
27 |
0.0164 |
0.417 |
| 5 |
0.2092 |
5.314 |
16 |
0.0598 |
1.519 |
28 |
0.0149 |
0.378 |
| 6 |
0.1943 |
4.935 |
17 |
0.0538 |
1.367 |
29 |
0.0135 |
0.343 |
| 7 |
0.1793 |
4.554 |
18 |
0.0478 |
1.214 |
30 |
0.012 |
0.305 |
| 8 |
0.1644 |
4.176 |
19 |
0.0418 |
1.062 |
32 |
0.0097 |
0.246 |
| 9 |
0.1495 |
3.797 |
21 |
0.0329 |
0.836 |
33 |
0.009 |
0.229 |
| 10 |
0.1345 |
3.416 |
22 |
0.0299 |
0.759 |
34 |
0.0082 |
0.208 |
| 11 |
0.1196 |
3.03 |
23 |
0.0269 |
0.683 |
35 |
0.0075 |
0.191 |
| 12 |
0.1046 |
2.657 |
24 |
0.0239 |
0.607 |
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| 13 |
0.0897 |
2.278 |
25 |
0.0209 |
0.531 |
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