4.5 mm is close enough to 3/16 to use that if you don't have a 4.5 drill bit
It's about 4.8 mm.
Surprisingly enough- a 6 mm drill bit, or if you don't have one,1/4 drill bit will do.
A 4 mm drill bit is equivalent to 5/32 inch.
2.25 mm is 3/32 inch
.50 drill bit = 8mm rubber grommet
A 1.5 of what. 1.5 mm is almost the same as 1/16 inch. - 1.5 inch is 38mm. Ans 2. As the Dimensions are not mentioned properly here. I have to take it as 1.5 mm drill bit, coming on to its kind its called as HSS Drill bit 1.5 mm. It is also called as HSS Erbauer Ground Drill bit of 1.5 mm size.
The width of a drill bit is it's size, measured in mm or in fractions of inch.
Use a 1/4 inch bit, that's only very slightly bigger, less than 0.025 of a mm. larger.
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.
5.105 is 0.201 inch , or #7 on drill gauge. Both are common drill bits.
A 1/4 inch bit will do it.