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Posted by Edwin Pawlowski on March 11, 2007, 12:12 am
> What does it do?
>
> I have a book showing it used to abrade the high spots on a concrete
> surface; how does this use compare to an orbital sander?
>
Orbital sander is good for finishing wood. Angle grinder can be used to sand
heavy rust, cut steel, grind a weld smooth. It is much more heavy duty.
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