That size is 8-32. The drill bit for a clearance hole is 11/64, or a #17 drill bit.
.50196850"
Surprisingly enough- a 6 mm drill bit, or if you don't have one,1/4 drill bit will do.
Drill bits are not universal. You choose the size of the drill bit according to the size of hole you like to make.
Drill bits and screws are not the same and cannot be converted. vido produces drill bits with high quality, exported overseas and loved by the public. If you want to buy a drill, you can go to VIDO's official website to check.
accoring to the size.
.50 drill bit = 8mm rubber grommet
For a clearance hole you need a 9/64 drill bit.
The drill bit size is always stamped on the shaft.
An 'O' drill bit is a decimal size, 0.3160 inch, which is between 5/16 and 21/64 on the fractional inch scale.
The 'R' drill is 0.339 inch, which converts to just a tiny bit less than 11/32 of an inch
You are not expressing the size correctly. -There is NO 054. -If you mean 0.054 of an inch, then the nearest drill size is a #54 drill, which is 1.397 mm thick.