H Drill Size

A H letter drill is 0.2660" (6.756 mm).

Closest fraction: 17/64 (0.2656", under by 0.0004").

Next size down / up

Drill	Inch	mm
17/64	0.2656	6.747
I	0.2720	6.909

Printable PDF version - Drill Size Chart
Clean letter-size sheet for the toolbox or shop wall. Instant download, $3.49.