3M Hookit Flexible Abrasive Discs are precision coated with high quality minerals and resins to deliver longer-lasting performance for primer sanding, blend preparation and paint finishing. These versatile discs provide excellent cut and finish performance with high flexibility, anti-loading technology, and conformability.. Offers high flexibility and conformability. Premium quality delivers uniform, consistent finishes every time. Reduced burn through when sanding thin coated surfaces. Wide range of grades for precision-perfect results. 3M Hookit attachment system provides easy reuse, optimizing disc life. Long-lasting abrasives reduce material consumption