Cubitron™ II cuts 30% faster and lasts 2x longer than conventional ceramic abrasives 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 .
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