Amazon.com: DUO ER 2pcs 4inch/100mm Flap Disc Sandpaper Abrasive Grinding Wheels for Angle Grinder Polish of Metal and Wood, Stainless Steel and Plastic (Color : 2pcs Blue) : Industrial & Scientific
Amazon.com: LIZMOF Flap Disc 4-1/2 x 7/8 Inch for Angle Grinder, 120 Grit Flap Wheel for General Purpose Metal & Stainless Steel, Type 29 Grinding Wheel, Zirconia Abrasive Grinding Disc, 72 Beveled