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
4 1/2" Backup Sanding Disc for Hand Grinder - Walmart.com
How To Make Disc Sander Attachment For Angle Grinder - YouTube
Amazon.com: MIDO PROFESSIONAL ABRASIVE Flap Disc 4 1/2 inch 20 Pack for Angle Grinder Sanding Disc Assorted Grit 40 60 80 120 Aluminum Oxide Sanding Grinding Wheels 4.5 x 7/8 Inch Flat Type #27 : Industrial & Scientific
amoolo 4.5 Inch Flap Discs, 10PCS-80 Grit Angle Grinder Sanding Discs, High Density Abrasive Grinding Wheels Type 29 for Metal/Wood Grinding (7/8 inch Arbor Size) - - Amazon.com