Grinding Wheel Disc | Lapidary Tools | Diamond Discs | Diamond Lap | Lap Disk - 6 Inch 150mm - Aliexpress
Forney 72402 Bench Grinding Wheel, 6 in Dia, 1 in Arbor, 80 Grit, Fine, Aluminum Oxide Abrasive
A/O 6" x 1-1/2" x 1/2" Grinding Wheel, Type 5, 180 Grit at Grizzly.com
EDiamondTools 7 in. Medium/Fine Grit Grinding Wheels for Concrete, Granite and Marble, #40/50 Grit, Coarse, 5/8 in.-11 Arbor GWP070CA5_THD - The Home Depot