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. These 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. Hookit™ 7100104515, Dust-Free Flexible Hook and Loop, Series: 270J, 6 in Diameter Disc, P800 Grit, Fine Grade, Aluminum Oxide Abrasive, Film Backing, 17 Vacuum Holes