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 Abrasive Disc (220 Grit, 6 inch, 50 Pcs)
3M 00978 Hookit Gold Sanding Disc Paper 6” 220 Grit Paint 0978 978 (100 Discs)????
3M (01221, 1221) 6" 220 Grit Red Abrasive Sandpaper Hookit Disc, 50 Per Box
3M Red Sandpaper 220 Grit Sanding Disc Roll of 100 for DA sticky back
