Amazon.com: Mercer Industries 324007-7" x 5/8"-11 Backing Pad for Semi-Flexible Discs : Everything Else
Grinding Disc – FINDMALLPARTS
Superior Pads and Abrasives BP70 7 inch Angle Grinder Backing Pad for Resin Fiber Disc with 5/8 inch-11 Locking Nut: Amazon.com: Tools & Home Improvement
100mm Abrasive Aluminum Oxide 3 Fiber Polishing Type 27 Grinding Discs for Metal Grinder Wheel Disco Desbaste Acero Inoxidable - China Abrasive Tool, Paper Grinding | Made-in-China.com
Fibre Discs | 3M Abrasives
BHA Angle Grinder Ribbed Backing Pad for Resin Fiber Disc, 7" x 5/8" x 11 - Amazon.com
uxcell 7-Inch x 7/8-Inch Aluminum Oxide Resin Fiber Discs, Center Hole 120 Grit Sanding Grinding Discs, 10 Pack - Amazon.com
Dyna-Living 30Pcs 115mm Fiber Discs for Sanding & Grinding with Rubber Backing Pad for Angle Grinder - 24 36 60 Grits