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🧮 Drill & tap size for screws

Pick a metric or imperial screw size and hole type — clearance, tapped (metal), or self-tapping (plastic/3D print) — and see the recommended drill diameter in mm and inches, with a live cross-section SVG that scales the hole relative to the screw shank.

Maddy, co-founder of Little Bird

Need help? We're here for you!

Hi, I'm Maddy. My team and I are ready to help with your order or any questions.