Cat Door in Hollow Core Door | On the Mark with Mark

Installing a cat door

[@macdoctor562]

Great video, thanks for posting.

[@bethmalone2286]

Thanks, Mark!

[@mikehamer1546]

1) Didn't know you could use a Forstner bit with a hand drill.
2) Didn't know you can use a utility knife to cut a hollow core door.
3) You have a compliant cat. (good kitty)

[@benf.2591]

Perfect for that sweet Kitty!