If you have a rotary tool, here is a great set of sanding bands! Excellent and economical for clean-up and pre-polishing, AK12150 74-pc. Sanding Band Assortment   has a maximum speed rating of 10,000 RPM Maximum Speed. Sanding Bands are 1/2″ x 1/2″ and 1/4″ x 1/2″  (12.7 mm x 12.7 mm, and 6.35mm x 12.7 mm) and in 7 grits – listed below.

• Includes 4 — 1/8″ shank drum mandrels, 2 for each size band – fits most hand-held grinders
• 1/2″ x 1/2″:  4 each 60 grit, 80 grit, 120 grit, 180 grit, 240 grit, 320 grit, 600 grit.
• 1/4″ x 1/2″: 6 each 60 grit, 80 grit, 120 grit, 180 grit, 240 grit, 320 grit, 600 grit.