3m 3M-33389 3″ Cubitron Ii Fibre Roloc 36+ Grade Disc

3M™ Cubitron™ II Roloc™ Fibre Discs are engineered to cut faster, cooler and with less grinding pressure than conventional abrasives. Abrasive Mineral: Cubitron II. Triangular-shaped ceramic grain wears evenly, runs cool, and optimizes mineral breakdown.