Grains expose fresh abrasive as they wear for 2x longer abrasive life vs. traditional abrasives.
3M 31483 6" 320+ Grade Cubitron II Clean Sanding Hookit Abrasive Discs 50/Box**
3M 31481 6" 220+ Grade Cubitron II Clean Sanding Hookit Abrasive Discs 50/Box*
3M 31481 6" 220+ Grade Cubitron II Clean Sanding Hookit Abrasive Discs 50/Box
3M 31483 6" 320+ Grade Cubitron II Clean Sanding Hookit Abrasive Discs 50/Box
Cubitron II Clean Sanding Hookit Abrasive Disc, 6, 240+ grade, 50 disc per box
3M 31371 Cubitron II Clean Sanding Hookit Abrasive 6 inch 80+ Grade (50 Discs)
