It's An Angle Grinder! No, It's A Floor Sander! | Hackaday
Electric Angle Grinder Multi Tool Cutting Sanding Polisher Metal/Wood/PVC Cutter | eBay
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