3M 31549, Sanding Disc with Stikit Attachment, 80 Grit, 8 in Disc, 7100042851, 5 discs per pack

3M SandBlaster Sanding Discs. SandBlaster discs are ideal for use on many surfaces, including wood, metal, and fiberglass. SandBlaster discs were designed especially for high speed power tool sanding.The fine (180 grit) sanding discs were specially developed for finishing. Discs are coated with extremely durable Cubitron mineral, which outperforms our conventional sanding discs because it stays sharp, resulting in a more consistent sanded surface and a longer disc life.