Masonary will help clean it out but steel drill bit will finish the job need at least a bit 12 inches in depth to bottom out , compressors that have the heater facing out are much easier to do try doing one on the inside with the heater facing the other direction not as easy to do.
Arguing with your Boss is like wrestling with a pig in
After a while you realize that while you are getting
dirty, the pig is actually enjoying it.
It is not exactly cheating, I prefer to consider it
creative problem solving.
25 years ago we had Bob Hope , Steve Jobs , and Johnny Cash today we have no Hope no Jobs and no Cash !
I can fix broke but i can't fix stupid !