Grains expose fresh abrasive as they wear for 2x longer abrasive life vs. traditional abrasives.
3M 31481 6" 220 Grit Cubitron II Clean Sanding Hookit Abrasive Discs Repair 50ct
3M 31481 Cubitron II Clean Sanding Hookit Disc 6 inch 220+ Grade (50 Discs)
3M (01221, 1221) 6" 220 Grit Red Abrasive Sandpaper Hookit Disc, 50 Per Box
3M 00978 Hookit Gold Sanding Disc Paper 6” 220 Grit Paint 0978 978 (100 Discs)????
3M Red Sandpaper 220 Grit Continuous Roll stick it for longboard and block
3M� Sandpaper 6 Inch Discs 3M� Stikit� Attachment 80 Grit
