3M 787C 4-1/2" x 7/8" 80+ Grit Fiber Discs - 100 Pack (7100099248) - Ideal for Metal Grinding, Sanding & Surface Preparation

With its outstanding cut, durability, and ease of use, this disc offers a step up in performance over conventional fiber discs. Constructed with a grinding aid, it is an excellent choice for weld removal, blending, and finish refinement on stainless steel and high nickel alloys.