(RA) Right Angle 5mm x 10mm rec. RPM: 7.000 – 12.000 min-1 max. 20.000 min-1 1st Step I MEDIUM Smoothing & pre-polishing 2nd Step I FINE High gloss polishing Applications: Gold, Amalgam, Non-precious metal alloys Characteristics: Silicone Carbide abrasive. Extended longevity.