5.7 mm Drill Size

metric drill

5.7 mm 0.2244 in 5.70 mm

A 5.7 mm drill measures 0.2244 in. It taps 2 threads in this chart.

What a 5.7 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 5.7 mm drill taps, with the percent of thread each one gets and the published chart drill for comparison.
Thread	% thread	Chart drill	Chart %
1/4-32	63.1%	7/32″	76.9%
1/4-28	55.2%	#3	79.8%

Drills either side

#2 0.221 in · 5.61 mm Next size down
#1 0.228 in · 5.79 mm Next size up

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

5.7 mm drill: common questions

What size is a 5.7 mm drill?

0.2244 inches, which is 5.70 mm. It is a metric drill.

What can I tap with a 5.7 mm drill?

2 threads: 1/4-32 at 63.1%, 1/4-28 at 55.2%.

What drill is next to a 5.7 mm?

Down: #2 at 0.221 in. Up: #1 at 0.228 in.