BSAIT 78011 Ovation Flap Disc, 4-12-Inch by 78-Inch, 120 Grit, 10-Pack ReviewbP PP SAIT 78011 Ovation Flap Disc, 4-12-Inch by 78-Inch, 120 Grit, 10-Pack PHeavy duty for tough applicationsPUse on carbon and stainless steel, will not contaminate stainless steelPMade with premium zirconium abrasive material which provides long-life and high stock removalPHigh pressure is ideal for removing deep scratches on the work surfaceP