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Service
Maintenance
Company, Inc.
Electrical Contractors |
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| Conduit Properties |
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| GRC - PVC
Conduit |
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| Trade Size |
Hole Saw |
Circumference |
Circumference |
Diameter |
Radius |
| 1/2" |
7/8" |
2 5/8 |
2.639 |
0.840 |
0.420 |
| 3/4" |
1 1/8" |
3 5/16 |
3.299 |
1.050 |
0.525 |
| 1" |
1 3/8" |
4 1/8 |
4.131 |
1.315 |
0.658 |
| 1 1/4" |
1 3/4" |
5 3/16 |
5.215 |
1.660 |
0.830 |
| 1 1/2" |
2" |
6 |
5.969 |
1.900 |
0.950 |
| 2" |
2 1/2" |
7 7/16 |
7.461 |
2.375 |
1.188 |
| 2 1/2" |
3" |
9 1/16 |
9.032 |
2.875 |
1.438 |
| 3" |
3 5/8" |
11 |
10.996 |
3.500 |
1.750 |
| 3 1/2" |
4 1/8" |
12 9/16 |
12.566 |
4.000 |
2.000 |
| 4" |
4 1/2" |
14 1/8 |
14.137 |
4.500 |
2.250 |
| 5" |
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17 1/2 |
17.477 |
5.563 |
2.782 |
| 6" |
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20 13/16 |
20.813 |
6.625 |
3.313 |
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| EMT Conduit |
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| Trade Size |
Hole Saw |
Circumference |
Circumference |
Diameter |
Radius |
| 1/2" |
7/8" |
2 3/16 |
2.218 |
0.706 |
0.353 |
| 3/4" |
1 1/8" |
2 7/8 |
2.897 |
0.922 |
0.461 |
| 1" |
1 3/8" |
3 5/8 |
3.654 |
1.163 |
0.582 |
| 1 1/4" |
1 3/4" |
4 3/4 |
4.744 |
1.510 |
0.755 |
| 1 1/2" |
2" |
5 7/16 |
5.466 |
1.740 |
0.870 |
| 2" |
2 1/2" |
6 7/8 |
6.902 |
2.197 |
1.099 |
| 2 1/2" |
3" |
9 1/16 |
9.032 |
2.875 |
1.438 |
| 3" |
3 5/8" |
11 |
10.996 |
3.500 |
1.750 |
| 3 1/2" |
4 1/8" |
12 9/16 |
12.566 |
4.000 |
2.000 |
| 4" |
4 1/2" |
14 1/8 |
14.137 |
4.500 |
2.250 |
| 5" |
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17 1/2 |
17.477 |
5.563 |
2.782 |
| 6" |
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20 13/16 |
20.813 |
6.625 |
3.313 |
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