3M Hookit Film Disc 00971 is ideal for auto body applications, including primer sanding and blending. A popular choice among industrial professionals for high-finish sanding applications, this disc has a durable film backing that offers tear resistance and a consistent finish. Plus, the fast-cutting, long-lasting aluminum oxide mineral abrasive can be used on a variety of sanding and finishing applications. The Hookit hookandloop feature helps make changeouts simple, and allows the disc to be reused for multiple jobs and longer shop life. The family of 3M Hookit Finishing Films is available in 3-, 5-, and 6-inch diameters in grades from P600 to P1500, and in no-hole and dust-extraction varieties. Refine your auto body finishes with 3M Hookit Film Disc 00971.