3M 33389 - CUBITRON FIBRE ROLOC DISC 3IN - 36GRIT - 15PK

Product Description 3M™'s Cubitron™ II Roloc™ Fiber discs 786C is built for grinding, weld blending, deburring and other tough metal finishing jobs. 3M™ precision shaped grain a tough, hard, sharp ceramic abrasive is resin-bonded to a stiff fiber backing. This disc lasts significantly longer than conventional ceramic grain discs, delivering a lower cost per grind with fewer disc changes. Features Cubitron™ II cuts 30 percent faster and lasts 2x longer than conventional ceramic abrasives Precision shaped grain (PSG) technology employs micro replication for extremely uniform abrasive Triangular PSG abrasive grains are super-sharp and cut exceptionally fast Grains are electrostatically oriented on abrasive surface for efficient cut, even wear PSG self-fractures during use to maintain sharpness and prolong abrasive life Stiff fiber backing and a strong resin bond lend this disc long life and tear-resistance Significantly Long lasting, complete more parts per disc and requires fewer disc