3m 321u 36175 Blue Hookit Disc 150mm 150g Ripstop Your device becomes a sound

Your device becomes a sound tuning interface which allow you to customize sound that meet your preferable

REAL COLOR technology for greater visibility and detail

Coarse grit silicon carbide abrasive

37mm (3/32 x 0

3m 321u 36175 Blue Hookit Disc 150mm 150g Ripstop Your device becomes a soundOur 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. Specially designed multi hole pattern reduces loading, extends disc life and aligns with most backup pads. Hookit attachment makes disc changes easy. A best in class abrasive for the entire repair and paint prep