3M 33389 3" Cubitron II Fibre Roloc 36+ Grade Disc
Cubitron™ II cuts 30% faster and lasts 2x longer than conventional ceramic abrasives. 3M™ Precision Shaped Grain – a tough, hard, sharp ceramic abrasive – is resin-bonded to a stiff fiber backing. Abrasive Material Precision Shaped Ceramic.