MIRKA® Gold Disc Mirka The MIRKA® Gold Disc is a high-performance abrasive designed for professional sanding in automotive refinishing, woodworking, and industrial maintenance. Featuring a durable paper backing and aluminum oxide grain, it delivers fast cutting action, long service life, and a consistent finish on wood, metal, primers, fillers, paints, and varnishes. Ideal for stock removal, intermediate sanding, and surface preparation before painting or coating, the MIRKA® Gold sanding disc ensures efficient material removal and reliable performance in demanding workshop environments using orbital sanders. Learn more