Drill bits are not universal. You choose the size of the drill bit according to the size of hole you like to make.
For a cut tap the correct drill size is a #17 drill, which has a diameter of .173 inches.
That size is 8-32. The drill bit for a clearance hole is 11/64, or a #17 drill bit.
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.
By drill code number, SAE size, metric size.
.50196850"
A 'unibit is a 'stepped steel drill bit that can drill any size of hole in softer materials.
The drill bit size is always stamped on the shaft.
Wrong Question... You first determine the hole size required for the mine plan and then based on the air capacity and pulldown capacity of the drill rig you can determine the optimal drill pipe diameter to achieve productivity from the drill. What size is your drill? Air Capacity in CFM, Pulldown Capacity. What size does your drilled hole (diameter and depth) need to be to suit the mine plan (for the drill & blast process)?
5.105 is 0.201 inch , or #7 on drill gauge. Both are common drill bits.
accoring to the size.
Use 7/64 as tap drill and 9/64 as clearance drill