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No variable speed polisher I have seen it called a sander as well as polisher. It has enough settings to use it as a grinder so guess that is why Bunnings call it a sander.Hold up, so you're actually using a sander, not a polisher?
this is how I got it off the gun. I blew lots of coats of really thinned out paint on the roof. Then i finished it off with a coat of straight thinners to get it melt together really well.