Faucet Shank holes

[Sea]

Do all/most shanks require a 1" hole? I don't have mine yet, but am getting ready to drill my new keezer collar that I am building.

Thanks!

 

[mr x]

I think you may be able to go 7/8".

 

[david_42]

You might get away with 7/8", but 1" works without jamming.