A-4402 – 1/4 x 1/2″ (6 x 13mm) Use with drum mandrels SD324 or A-SD184. 40,000 RPM Max Speed in handpiece.
A-4404 – 1/2 x 1/2″ (13 x 13mm) Use with drum mandrels SD328 or A-SD188. 40,000 RPM Max Speed in handpiece.
A-4406 – 3/4″ diameter (19 mm) Use with disc mandrel A-M4. 15,000 RPM Max Speed in handpiece.
Discs have pressure sensitive adhesive.
Use 3M’s Cerium Oxide abrasives for achieving a final, high shine polish on gemstone, rock, and glass. Bands and discs last longer when used wet. Results are also improved when used following a 1,200 to 3,000 grit abrasive application.