Printable Number Drill Size Chart
This printable number drill size chart is for machinists, metalworkers, woodworkers, and anyone checking standard drill sizes. It lists number drills from #1 through #80 in three columns: number, inches, and millimeters. Example rows include #1 at 0.2280 in and 5.791 mm, #2 at 0.2210 in and 5.613 mm, and #3 at 0.2130 in and 5.410 mm. The sheet is provided as a 3-page Letter PDF, with a matching XLSX file available.
Free printable · PDF
- 3 pages
- US Letter — choose “Fit to page” for A4
- PDF, 103 KB
Free for personal, family and classroom use.
Use it to find a drill size fast, compare inch and metric measurements, or verify a bit before drilling. Keep it near the drill press, toolbox, or workbench for quick checks without searching online. The clear column layout makes it easy to scan by drill number or by size.
Good for
- Check number drill sizes at a glance
- Match inch and millimeter measurements
- Keep by the drill press
Tip: Print on cardstock or laminate the pages for a longer-lasting shop reference.
4 files · PDF, XLSX
Get every sheet: Drill Size Charts
This sheet plus 3 more in one download, with the editable Excel files. Printable drill charts: number and letter drill sizes with decimal and metric equivalents, fractional sizes to 1/2″, a tap drill chart for UNC, UNF and metric threads, and clearance hole sizes — workshop wall format.
$3.00 USD, one-time 4 files · about $0.75 each
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Printable Letter and Fractional Drill Size Chart
Printable Tap Drill Chart
Printable Clearance Hole Chart