Wood Screw Straight Pilot Drill Calculator
Look up straight pilot drill size by supported screw gauge and hardwood/softwood class.
Prefilled values are examples. Replace them with measurements and current costs for your project.
Result
Straight pilot drill size
1/8 in
This is the straight-pilot table. Traditional-style screws may require the separate tapered-pilot chart.
Formula
Calculation logicRelated calculators
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