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Pilot
Hole Drill Sizes for Starting
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| Pilot
Hole Sizes for Sheet Metal Screws |
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| Screw Size | Pilot Hole Drill Size |
| #4 | 3/32" |
| #6 | 7/64" |
| #8 | 1/8" |
| #10 | 9/64" |
| #12 | 5/32" |
| #14(¼") | 3/16" |
| 5/16" | 1/4" |
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