Amazon.com: VARENO Diamond Concrete Grinding Wheel 5 inch for Polishing and Cleaning Stone Concrete Surface, Cement, Marble, Rock, Granite, and Thinset Removing, Angle Grinder Wheels Cup : Industrial & Scientific
DEWALT 4-in Diamond Cup Wheel in the Abrasive Wheels department at Lowes.com
Amazon.com: 4" Grinding Wheels for Concrete, Granite, and Marble, 40/50 Grit, 5/8"-11 Threaded Arbor : Industrial & Scientific