Blue 3PDT Footswitch

[downweverything]

Does anyone know the drilling hole size for the Blue 3PDT footswitches from Small Bear.  I finished a pedal and the switch is in the mail but i wanted to get started on the case now.  confirmation is apreciated also.  thanks
nathan

[Steve C]

1/2"

[Ed Rembold]

the OD of the "Blue 3PDT" switch shaft is .460,  
a  15/32 drill bit is .468.
also the 2nd from the "last step" of the "skinny" Unibit is just right.
Ed R.

[bettycat]

Or 12mm if you need it in metric