C Drill Size

A C letter drill is 0.2420" (6.147 mm).

Closest fraction: 15/64 (0.2344", under by 0.0076").

Next size down / up

Drill	Inch	mm
B	0.2380	6.045
D	0.2460	6.248

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