DIABLO 4-1/2 in. x 5/8 in. 50-Grit Grinder/Sander Conversion Kit DCP045VGPS01G - The Home Depot
Gator Power Sanding 4.5-in Silicon Carbide 60-Grit Paint Stripping Disc in the Abrasive Wheels department at Lowes.com
Amazon.com: 10 Pack 4.5'' x 7/8'' Premium High Density Calcined Aluminum Oxide Flap Disc 120 Grit Type 29 Angle Grinder Sanding Disc Abrasive Grinding Discs Bevel Type Grinder Wheel for Grinding Metal
3 Inch 10PCS Flap Discs 75*16mm Grinding Wheels Sanding Discs 80 Grit For Angle Grinder polishing of Metal Wood and Plastic|Abrasive Tools| - AliExpress