2.75 mm Drill Size

metric drill

2.75 mm 0.1083 in 2.75 mm

A 2.75 mm drill measures 0.1083 in. It taps 3 threads in this chart.

What a 2.75 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 2.75 mm drill taps, with the percent of thread each one gets and the published chart drill for comparison.
Thread	% thread	Chart drill	Chart %
#6-32	73.2%	#36	77.6%
#5-44	56.6%	#37	71.1%
#5-40	51.4%	#38	72.4%

Drills either side

#36 0.1065 in · 2.71 mm Next size down
7/64″ 0.1094 in · 2.78 mm Next size up

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

2.75 mm drill: common questions

What size is a 2.75 mm drill?

0.1083 inches, which is 2.75 mm. It is a metric drill.

What can I tap with a 2.75 mm drill?

3 threads: #6-32 at 73.2%, #5-44 at 56.6%, #5-40 at 51.4%.

What drill is next to a 2.75 mm?

Down: #36 at 0.1065 in. Up: 7/64 in at 0.1094 in.