Drill with an abrasive scubbing pad on it will sort it out real quick.
I have yet to see any kind of powered abrasive that WON"T get to the bare metal in a right quick manor. It's kind of what the stuff is made for......
Drill with an abrasive scubbing pad on it will sort it out real quick.
I have yet to see any kind of powered abrasive that WON"T get to the bare metal in a right quick manor. It's kind of what the stuff is made for......