Tap Drill Size Chart

#67 Drill Size

number drill

#67 0.032 in 0.81 mm

A #67 drill measures 0.032 in. It taps 1 thread in this chart.

What a #67 drill taps

Every thread this drill cuts between 50% and 85% of thread, deepest first. Outside that band it is the wrong drill for the job, so nothing below that line is listed.

Threads a #67 drill taps, with the percent of thread each one gets and the published chart drill for comparison.
Thread % thread Chart drill Chart %
M1 x 0.25 57.6% 0.75 mm 77.0%

Drills either side

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#67 drill: common questions

What size is a #67 drill?
0.032 inches, which is 0.81 mm. It is a number drill.
What can I tap with a #67 drill?
1 thread: M1 x 0.25 at 57.6%.
What drill is next to a #67?
Down: #68 at 0.031 in. Up: #63 at 0.037 in.