amoolo 4 1/2 Inch Flap Disc, 10PCS-60 Grit Angle Grinder Sanding Discs, High Density Abrasive Grinding Wheels Type 29 for Metal/Wood Grinding (7/8 inch Arbor Size) - Amazon.com
Amazon.com: EZARC Flap Discs 40 Grit, 4 1/2 x 7/8-Inch Flap Sanding Disc, Type 29 Zirconia Grinding Wheel for Stainless Steel, Sheet Metal (10 Pack) : Industrial & Scientific
Gator Power Sanding 4.5-in Silicon Carbide 60-Grit Paint Stripping Disc in the Abrasive Wheels department at Lowes.com
Grinding Wheel Basics | Norton Abrasives
GLFILL 11Pc 2 Inch 50Mm Flat Flap Disc Roll Lock Grinding Sanding Wheels With Holder - Walmart.com