6"x1-1/2" 600Grit Rez Premium Diamond Resin Soft Grinding Wheel - Hans Best Lapidary Polishing Wheel Equipment Supplies
Syntec 7" Premium Soft Flat Twister Cup Wheel 3-Segment 16/20 Grit wit – Fasteners Plus
Amazon.com: BHA 4.5" Inch Angle Grinders, Depressed Center Load Resistant Grinding Wheels for Aluminum & Other Soft Metals, 4-1/2" x 1/4" x 7/8" - 5 Pack : Industrial & Scientific