i have a problem with wire brushes...the wire will scratch the
metal and cause you more headaches than the original problem.
used it on firescale the other day and i had to rebuff it to get
all the scratches out and it didn't get the scale off.
I think that you must have used the wrong sort of brass brush.
The one that I am talking about is very soft and is not designed
to remove fire scale. It is a hand brush, not a buff. It has a
burnishing action that only polishes. It does not remove metal
and therefore is not suitable for scratche or fire scale removal.
The wires are very fine and not stiff. They are carried in the