#55 Drill Size

A #55 number drill is 0.0520" (1.321 mm).

Closest fraction: 3/64 (0.0469", under by 0.0051").

Next size down / up

Drill	Inch	mm
3/64	0.0469	1.191
#54	0.0550	1.397

Printable PDF version - Drill Size Chart
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