2,3mm
For a clearance hole you need a 9/64 drill bit.
quarter inch drill bit
That size is 8-32. The drill bit for a clearance hole is 11/64, or a #17 drill bit.
A 3/16 drill bit.
.50196850"
The size of the drill bit you should use for your project depends on the size of the hole you need to drill. Check the project specifications or use a drill bit sizing guide to determine the appropriate size for the job.
The standard size of a 6mm drill bit is 6 millimeters in diameter.
The recommended drill bit size for a 15/64 inch hole is a 15/64 inch drill bit.
The recommended size of the drill bit for a 7/16 inch hole is a 7/16 inch drill bit.
For an M6 tap, a drill bit size of 5.0mm should be used.
The recommended drill bit size for a 10 screw is 3/16 inch.
The recommended drill bit size for a 6 screw is 7/64 inch.