Free tap and drill table printables
Every sheet below is a free PDF you can print at home or at school. Open a sheet to see what is on it, then download it — no sign-up needed.
Printable Tap Drill Chart1-page tap drill chart for 75% thread with thread, tap drill, and decimal inch columns for quick drill selection and shop reference.1 page · free PDF
Printable Drill Decimals ChartLetter-size drill decimals chart with number and letter drill sizes in inches, laid out in two columns for quick shop reference.1 page · free PDF
Printable NPT Tap Drill ChartFree NPT tap drill chart with pipe tap drill sizes, TPI, and matching drill bits in a simple one-page Letter PDF.1 page · free PDF
Printable Thread ID WorksheetTwo-page thread ID worksheet with bolt or hole measurements, tap drill, clearance hole, and an answer key for shop use.2 pages · free PDF4 files · PDF, XLSX, DOCX
Get every sheet: Machinist Reference Charts
This sheet plus 3 more in one download, with the editable Excel and Word files. Printable machinist reference set: tap drill and clearance hole chart (inch and metric), NPT pipe tap chart, number and letter drill decimal chart and a thread identification worksheet.
$3.00 USD, one-time 4 files · about $0.75 each
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