Originally posted by pat mccarthy
they are call flap discs a lot of guys like them. i do not. to much money and will not get thing flat but if you want to blend and not get it file flat they work the 3m psa soft 8 inch pad works .with 80 grit works better i think better for this
I have been using flap disc with a elect. grinder,and they don't work for me.I have to angle the grinder too much too get it to even cut.I think thats why I am gouging the metal so much. I think the 90 degree air die grinder well work better ,I am going to try that setup. Thanks