Item: Aluminum Oixde Abrasive Fiber Sanding Disks for Disc Sander Application: Iron, cast iron, mild steel, aluminum, welding rods, ... etc. Grade: 36, 40, 80, 100, 120, etc. Color: Maroon Abrasive Grain: Premium Aluminum Oixde Backing Material: Fiber 0.80mm Features ... -sharping or in polishing Package: 100 Pieces per Box for Abrasive Fiber Sanding Discs MOQ: 100 pieces Sample: Available Payment ...