Foredom 1/2″ x 1/2″ Aluminum Oxide Bands, 320 grit, 10 pack

10,000 RPM Max. Speed. Sanding Bands are 1/2″ x 1/2″ (12.7 mm x 12.7 mm, and 6.35mm x 12.7 mm) and are available in a choice of 7 grits.