Tap Drill Size Chart

10.7 mm Drill Size

metric drill

10.7 mm 0.4213 in 10.70 mm

A 10.7 mm drill measures 0.4213 in. It taps 4 threads in this chart.

What a 10.7 mm 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 10.7 mm drill taps, with the percent of thread each one gets and the published chart drill for comparison.
Thread % thread Chart drill Chart %
M12 x 1.25 80.1% 10.8 mm 73.9%
1/2-13 78.8% 27/64″ 78.2%
M12 x 1.5 66.7% 10.5 mm 77.0%
M12 x 1.75 57.2% 10.2 mm 79.2%

Drills either side

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10.7 mm drill: common questions

What size is a 10.7 mm drill?
0.4213 inches, which is 10.70 mm. It is a metric drill.
What can I tap with a 10.7 mm drill?
4 threads: M12 x 1.25 at 80.1%, 1/2-13 at 78.8%, M12 x 1.5 at 66.7%, M12 x 1.75 at 57.2%.
What drill is next to a 10.7 mm?
Down: 10.6 mm at 0.4173 in. Up: 27/64 in at 0.4219 in.