Tap Drill Size Chart

4.8 mm Drill Size

metric drill

4.8 mm 0.189 in 4.80 mm

A 4.8 mm drill measures 0.189 in. It taps 2 threads in this chart.

What a 4.8 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 4.8 mm drill taps, with the percent of thread each one gets and the published chart drill for comparison.
Thread % thread Chart drill Chart %
#12-32 66.5% #13 76.4%
#12-28 58.2% #14 73.3%

Drills either side

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4.8 mm drill: common questions

What size is a 4.8 mm drill?
0.189 inches, which is 4.80 mm. It is a metric drill.
What can I tap with a 4.8 mm drill?
2 threads: #12-32 at 66.5%, #12-28 at 58.2%.
What drill is next to a 4.8 mm?
Down: #12 at 0.189 in. Up: #11 at 0.191 in.