drill bit size?

[Piney]

What drill bit size do I need for perlick faucets to go through my collar on my keezer?

 

[SgtB]

I don't know the size, but you want a hole saw.

 

[BLACKHAWK007]

I used a 7/8" hole saw bit to cut the holes for my shanks.

 

[BLACKHAWK007]

Here is a photo after the holes were drilled.

 

[jafo28]

I used a 7/8" hole saw bit to cut the holes for my shanks.

Used the same thing, nice snug fit.