Tap Drill Size Chart

14.3 mm Drill Size

metric drill

14.3 mm 0.563 in 14.30 mm

A 14.3 mm drill measures 0.563 in. It taps 2 threads in this chart.

What a 14.3 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 14.3 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 2 65.4% 14 mm 77.0%
5/8-11 52.5% 17/32″ 79.4%

Drills either side

All drill sizes → · Open this drill in the calculator →

14.3 mm drill: common questions

What size is a 14.3 mm drill?
0.563 inches, which is 14.30 mm. It is a metric drill.
What can I tap with a 14.3 mm drill?
2 threads: M16 x 2 at 65.4%, 5/8-11 at 52.5%.
What drill is next to a 14.3 mm?
Down: 9/16 in at 0.5625 in. Up: 14.4 mm at 0.5669 in.