3M 88902 Heavy-Duty Sanding Disc, 80-Grit, Medium Grade, Aluminum Oxide, 12 in Dia

Our 3M PSA cloth disc 348D features a heat-resistant resin bond and cloth backing that make this sanding disc a good choice for high-heat and heavy-duty sanding applications. Aluminum oxide particles in a closed coat offer a fast cut for grinding and dual action (D/A) sanding on metal. This versatile disc provides a fast, efficient method for deburring, blending, cleaning up and finishing metal parts and surfaces of various sizes and shapes.