Amazon.com: LISHINE 20 Pack 4-1/2 Inch Flap Disc 60 Grit Angle Grinder Sanding Disc 4.5 Inch Grinding Wheels and Grinder Flap Disc Abrasives Flap Sanding Wheels Type #27 (4-1/2" x 7/8") : 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
DIABLO 4-1/2 in. 40-Grit Flap Disc for X-Lock and 7/8 in. Arbor Angle Grinders DCX045040X01F - The Home Depot
Cibo Abrasives 4-1/2 x 5/8-11 RCD ULTRA Coarse Flap Disc