#23 Drill Size

A #23 number drill is 0.1540" (3.912 mm).

Closest fraction: 5/32 (0.1562", over by 0.0023").

Next size down / up

Drill	Inch	mm
#24	0.1520	3.861
5/32	0.1562	3.969

Printable PDF version - Drill Size Chart
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