Sandpaper Polisher Mini | Mini Pneumatic Grinder | Mini Pneumatic Sander - Mini 2 3 Air - Aliexpress
Chicago Pneumatic CP873 - Air Tire Buffer with Quick Change Hex (11 mm) Chuck, Low Speed, 0.5 HP / 370 W - 2800 RPM - Power Sanders Power Grinders - Amazon.com
Dynabrade - 4 to 5″ Pad Diam, 4,500 RPM, 0.7 hp, Handheld Pneumatic Buffer - 01327121 - MSC Industrial Supply