2.65 mm Drill Size

metric drill

2.65 mm 0.1043 in 2.65 mm

A 2.65 mm drill measures 0.1043 in. It taps 4 threads in this chart.

What a 2.65 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 2.65 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	83.0%	#36	77.6%
#5-44	70.1%	#37	71.1%
#5-40	63.7%	#38	72.4%
M3 x 0.5	53.9%	2.5 mm	77.0%

Drills either side

#37 0.104 in · 2.64 mm Next size down
2.7 mm 0.1063 in · 2.7 mm Next size up

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

2.65 mm drill: common questions

What size is a 2.65 mm drill?

0.1043 inches, which is 2.65 mm. It is a metric drill.

What can I tap with a 2.65 mm drill?

4 threads: #6-32 at 83.0%, #5-44 at 70.1%, #5-40 at 63.7%, M3 x 0.5 at 53.9%.

What drill is next to a 2.65 mm?

Down: #37 at 0.104 in. Up: 2.7 mm at 0.1063 in.