Tap Drill Size Chart

1.2 mm Drill Size

metric drill

1.2 mm 0.0472 in 1.20 mm

A 1.2 mm drill measures 0.0472 in. It taps 2 threads in this chart.

What a 1.2 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 1.2 mm drill taps, with the percent of thread each one gets and the published chart drill for comparison.
Thread % thread Chart drill Chart %
#0-80 78.8% 3/64″ 80.7%
M1.4 x 0.3 51.3% 1.1 mm 77.0%

Drills either side

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1.2 mm drill: common questions

What size is a 1.2 mm drill?
0.0472 inches, which is 1.20 mm. It is a metric drill.
What can I tap with a 1.2 mm drill?
2 threads: #0-80 at 78.8%, M1.4 x 0.3 at 51.3%.
What drill is next to a 1.2 mm?
Down: 3/64 in at 0.0469 in. Up: 1.25 mm at 0.0492 in.