... grinders.Wide abrasive surface, constant wear, continuous exposure of new grit, high and even cutting performance. Recommended applications:Deburring ... seams and spots, removing scale, rust and oxidation of any kind,blunting sharp corners and edges. Work surfaces ... iron,titanium. Available type:SizeMax operating speedMax PRMQuantity of inner/outer boxCarton sizegritabrasive4*5/880m/s15,30010/20057 ...