Tap Drill Size Chart

14.9 mm Drill Size

metric drill

14.9 mm 0.5866 in 14.90 mm

A 14.9 mm drill measures 0.5866 in. It taps 4 threads in this chart.

What a 14.9 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 14.9 mm drill taps, with the percent of thread each one gets and the published chart drill for comparison.
Thread % thread Chart drill Chart %
M16 x 1 84.7% 15 mm 77.0%
5/8-24 70.9% 37/64″ 86.6%
M16 x 1.5 56.5% 14.5 mm 77.0%
5/8-18 53.2% 37/64″ 65.0%

Drills either side

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14.9 mm drill: common questions

What size is a 14.9 mm drill?
0.5866 inches, which is 14.90 mm. It is a metric drill.
What can I tap with a 14.9 mm drill?
4 threads: M16 x 1 at 84.7%, 5/8-24 at 70.9%, M16 x 1.5 at 56.5%, 5/8-18 at 53.2%.
What drill is next to a 14.9 mm?
Down: 14.8 mm at 0.5827 in. Up: 15 mm at 0.5906 in.