#19 Drill Size

A #19 number drill is 0.1660" (4.216 mm).

Closest fraction: 11/64 (0.1719", over by 0.0059").

Next size down / up

Drill	Inch	mm
#20	0.1610	4.089
#18	0.1695	4.305

Printable PDF version - Drill Size Chart
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