This video shows how to mount a core rig to bore a hole in a wall. For the large diameter holes 4" and up, using a core rig is easier than a hand held drill.
https://www.youtube.com/watch?v=Yej3SZ8tIcc
Posted by Angela Gribble, P.E. on 26th May 2015
This video shows how to mount a core rig to bore a hole in a wall. For the large diameter holes 4" and up, using a core rig is easier than a hand held drill.
https://www.youtube.com/watch?v=Yej3SZ8tIcc