3M CUBITRON II 33392 GRINDING DISC 80 GRIT

3M· SKU 33392

3M Cubitron II 33392 premium quick-change grinding disc, 3 in diameter, 80 grit ceramic abrasive, purple, rated to 20000 rpm, sold in a box of 15 with a plastic Roloc button attachment. Precision-shaped ceramic abrasive is resin-bonded to a stiff fiber backing for grinding, weld blending, deburring, and other tough metal finishing, cutting 30 percent faster and lasting twice as long as conventional ceramic grain discs.