11.2 mm Drill Size

metric drill

11.2 mm 0.4409 in 11.20 mm

A 11.2 mm drill measures 0.4409 in. It taps 2 threads in this chart.

What a 11.2 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 11.2 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	61.6%	11 mm	77.0%
1/2-13	59.1%	27/64″	78.2%

Other jobs for a 11.2 mm

Hard-material tap drill: The size to use in stainless or tool steel for M12 x 1, where it leaves a shallower thread than the standard drill and cuts tapping torque.
Form-tap hole: The published roll-tap hole for M12 x 1.75. A form tap displaces metal instead of cutting it, so it needs this larger hole.

Drills either side

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11.2 mm drill: common questions

What size is a 11.2 mm drill?

0.4409 inches, which is 11.20 mm. It is a metric drill.

What can I tap with a 11.2 mm drill?

2 threads: M12 x 1 at 61.6%, 1/2-13 at 59.1%.

What drill is next to a 11.2 mm?

Down: 7/16 in at 0.4375 in. Up: 11.3 mm at 0.4449 in.