Weldable Lockbox Install On Existing Metal Gate

This is my first welding project. It may not seem related to Overlanding but what I have learned here will be applied to Overlanding setup changes I am planning to do in a couple of days.

[@edwardmoreno964]

Was wondering how people Cut out holes on the receiving post.Thanks!

[@mariacontreras7539]

With a hole hozer on a drill , if it’s thick metal I use a magnetic drill

[@XTRMOverland]

since this is soft plastic i used step drill