G A U G E S C H A R T
DECIMAL" GAUGE # DIAMETER mm DIAMETER mm GAUGE # DECIMAL"
S T E E L C O P P E R
0.0669 28 1.700 2.200 22 0.0866
0.0650 27 1.650 2.150 21 1/2 0.0846
0.0630 26 1.600 2.100 21 0.0827
0.0610 25 1/2 1.550 2.000 20 0.0787
0.0591 25 1.500 1.950 19 1/2 0.0768
0.0571 24 1/2 1.450 1.900 19 0.0748
0.0551 24 1.400 1.850 18 1/2 0.0728
0.0531 23 1/2 1.350 1.800 18 0.0709
0.0512 23 1.300 1.700 17 0.0669
0.0502 22 3/4 1.275 1.600 16 0.0630
0.0492 22 1/2 1.250 1.550 15 1/2 0.0610
0.0482 22 1.225 1.500 15 0.0591
0.0472 21 1/2 1.200 1.450 14 1/2 0.0571
0.0463 21 1.175 1.400 14 0.0551
0.0453 20 1/2 1.150 1.350 13 1/2 0.0531
0.0443 20 1.125 1.300 13 0.0512
0.0443 19 1/2 1.100 1.200 12 0.0472
0.0423 19 1.075 1.150 11 1/2 0.0453
0.0413 18 1/2 1.050 1.100 11 0.0433
0.0404 18 1.025 1.050 10 1/2 0.0413
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0.0394 17 1/2 1.000 1.000 10 0.0393
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0.0383 17 0.975 0.950 9 1/2 0.0373
0.0373 16 1/2 0.950 0.925 9 1/4 0.0364
0.0364 16 0.925 0.900 9 0.0354
0.0354 15 1/2 0.900 0.875 8 3/4 0.0344
0.0344 15 0.875 0.850 8 1/2 0.0334
0.0334 14 1/2 0.850 0.800 8 0.0314
0.0324 14 0.825 0.750 7 1/2 0.0295
0.0314 13 1/2 0.800 0.700 7 0.0275
0.0305 13 0.775 0.650 6 1/2 0.0256
0.0295 12 1/2 0.750 0.600 6 0.0236
0.0285 12 0.725 0.575 5 3/4 0.0226
0.0275 11 1/2 0.700 0.550 5 1/2 0.0216
0.0265 10 0.675 0.525 5 1/4 0.0206
0.0256 10 1/2 0.650 0.500 5 0.0197
0.0246 10 0.625 0.475 4 3/4 0.0187
0.0236 9 1/2 0.600 0.450 4 1/2 0.0177
0.0226 9 0.575 0.425 4 1/4 0.0167
0.0216 8 1/2 0.550 0.400 4 0.0157
0.0206 8 0.525 0.375 3 3/4 0.0147
0.0197 7 1/2 0.500 0.350 3 1/2 0.0138
0.0187 7 0.475 0.325 3 1/4 0.0128
0.0177 6 1/2 0.450 0.300 3 0.0118
0.0167 6 0.425 0.275 2 3/4 0.0108
0.0157 5 1/2 0.400 0.250 2 1/2 0.0098
0.0147 5 0.375 0.225 2 1/4 0.0088
0.200 2 0.0079
0.175 1 3/4 0.0069
0.150 1 1/2 0.0059
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