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
8PCS 4 Inch Red & Green Nylon Fiber Flap Discs Set Assorted Sanding Grinding Buffing Wheels for Angle Grinder - Walmart.com
EDiamondTools 4.5 in. Diamond Grinding Wheel for Concrete and Masonry, 18 Turbo Segments, 5/8 in.-11 Threaded Arbor SWS4518A5 - The Home Depot
Grinder Disc Chain Plate,4/4.5 Inch Grinding Wheel Disc and 22 Tooth Fine Cut Carving Chainsaw Blade Set For 100/115 mm Angle Grinder,5/8 Inch Grinder Center Hole,Woodwork Circular Saw Blades (Pack 1) - Amazon.com
Gator 4.5-in Silicon Carbide Sanding Wheel in the Abrasive Wheels department at Lowes.com