Diamond Tool: Sanding Disc For Angle Grinders - 7" x 7/8", 36 Grit, 1/Pack
Gator 2-Piece Aluminum Oxide 180-Grit Disc Sandpaper in the Power Tool Sandpaper department at Lowes.com
4.5" x 60 Grit x 7/8" Type 29 Flap Disc Zirconia Angle Grinder Sanding Disc
Pomsare 5 Inch Hook and Loop Backing Pad with 50PCS Sanding Discs, Angle Grinder Attachments with 5/8-11 Threads, Sanding Pad for Wood Sanding Buffing Polishing(80/120/240/320/600 Grit) - Amazon.com
DIABLO 4-1/2 in. x 5/8 in. 50-Grit Grinder/Sander Conversion Kit DCP045VGPS01G - The Home Depot