Guess that tool ( northern version)

Here is one I made myself
I know they sell them, but for something I only use once a year, I don't want to spend the money on it

Anyway, it's a 1/2 inch ID and 42 inches tall


What is it?

(Oh, and if your a southerer, just move along, you wouldn't know)

View attachment 1715237008

Ice fishing hole punch.