3M Stikit attachment makes changing discs fast and easy. Our 3M Cubitron II Stikit Paper Disc Roll 732U features 3M Precision Shaped Ceramic Grain, a revolutionary advancement in abrasive technology. The triangular shaped ceramic mineral is designed to slice through the substrate, rather than gouging or plowing like conventional abrasives, resulting in a disc that cuts up to 2x as fast and lasts up to 4x as long as conventional abrasives Our 3M Cubitron II Stikit Paper Disc Roll 732U features 3M Precision Shaped Ceramic Grain, a revolutionary advancement in abrasive technology. 3M CUBITRON II, 6 in Dia, Non-Vacuum, Cubitron II Stikit Paper Disc 3m Cubitron Sanding Discs 125mm 3M Cubitron Ii Hookit Paper Disc 732U, 6 In X Nh 120 C-Weight 150+ Grit Sanding Disc Roll Ideal for a wide variety of substrates and applications focused primarily on stock removal Cubitron™ II Stikit™ Paper Disc 732U features Precision Shaped Ceramic Grain, a revolutionary advancement in abrasive technology Lasts up to 4x as long as conventional abrasives The triangular shaped ceramic mineral is designed to slice through the substrate, rather than gouging or “plowing” like conventional abrasives, resulting in a disc that cuts up to 2x as fast and lasts up to 4x as long as conventional abrasives.