what size drill for large firing pin?

[devildogandboy]

i have an bolt head for long action, the problem is the only firing pin assembly i have is the large pin. i have already drilled ou t bolt to .140 and need to go larger, need to know what size or # drill bit i need. anybody have any info?
thanks in advance for any help!

[BillPa]

A #79, (.145")

[sharpshooter]

Bill.....you must be tired. It's a #25. A # 79 is .0145"

[BillPa]

Bill.....you must be tired. It's a #25. A # 79 is .0145"


Correction Fred, "Very tired"! :p

[devildogandboy]

thanks for the input guys, really appreciate it. wanted to go to hardware and only buy one instead of a handlful trying to find the right one.