3M Products 36168 321U Series Multi-Hole Abrasive Disc, 5 in Dia, 600 Grit, Hook and Loop, Blue 192212 Good choice and value for

Good choice and value for medium grit dry sanding and finishing aluminum

4:1 Mixing

sand scratch removal and scratch removal

or steel is clean and properly abraded for adhesion

12Yd - 320 Grit - Velcro Part No

3M Products 36168 321U Series Multi-Hole Abrasive Disc, 5 in Dia, 600 Grit, Hook and Loop, Blue 192212 Good choice and value forOur 3M Hookit blue abrasive disc 321U delivers best in class performance at every stage of paint prep and body repair. Premium aluminum oxide mineral abrasive is blended with ceramic grain for a full range of automotive sanding applications. Our multi hole discs feature a specially designed pattern that reduces Why Pros Choose 3M Products MMM A best in class abrasive sheet roll offering for the entire repair and paint preparation process Engineered