what sizse bit for a 6-48 tap?

[knifeaholic101]

what size bit to use for a 6-48 tap??????????

 

[Ilovetoolsteel]

what size bit to use for a 6-48 tap??????????

#31

that's an oddball tap size (not a common machine screw size) Is that a screw size used in firearms?

 

[knifeaholic101]

yes its a firearm tap thanks for the reply appreciate it