Belt Sander Adapter for Angle Grinder, Pipe or Tube Sanding Attachment, US 5/8-11 Thread, 1.68" Maximum Shield Mount, Professional Polishing Tool for Rust Removal, Woodworking (20-40mm Belt) - - Amazon.com
Hilti 22-Volt Lithium-Ion Cordless Brushless Tube Belt Sander and Abrasive Kit 3650345 - The Home Depot
Belt Sander Attachment,Adapter Angle Grinder Bearing Sanding Support Tool Pipe Tube Bracket Accessories Cast Iron ABS Polishing Professional Accessories (5/8”-11 UNC) - - Amazon.com