#57 Drill Size

A #57 number drill is 0.0430" (1.092 mm).

Closest fraction: 3/64 (0.0469", over by 0.0039").

Next size down / up

Drill	Inch	mm
#58	0.0420	1.067
#56	0.0465	1.181

Printable PDF version - Drill Size Chart
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