3M™ Hookit™ flexible abrasive disc 270J is precision-coated with high quality minerals and resins to deliver longer-lasting performance for primer sanding, blend preparation and paint finishing. Our versatile discs provide excellent cut and finish performance with high flexibility, anti-loading technology and conformability. Our high performing 3M™ flexible abrasive disc 270J is available in a variety of grades for primer sanding, blending and paint finishing applications. Grades P400 and P600 are ideal for sanding surface primer, e-coat and clear coat surfaces. Grade P1000 works great for scuffing clear coat for blends and to remove dirt nibs/textures from refinish clear coat. For paint finishing, experts rely on-grades P1200 and P1500 for sanding clear coat to remove dirt nibs and texture from surfaces. The reusable 3M™ Hookit™ attachment system allows automotive body technicians to use the entire life of the abrasive disc, resulting in less shop waste. The thin flexible backing allows for preparing a variety of surfaces while reducing the amount a user burns through the surface. 3M™ flexible abrasive Hookit™ discs are designed to provide productivity in a variety of applications to help you get the job done faster and better.