3M Fibre Discs 787C Rapidly cuts hard to grind metals like stainless steel and high nickel alloys. Premium mineral excels at heavyweight applications such as weld grinding, beveling, and edge chamfering. 3M Precision Shaped Grain yields higher rates and cooler while completing more parts per disc than conventional fibre discs. Grinding aid minimizes grinding temperatures for heat-sensitive alloys. Long-lasting disc helps reduce cost Pack of 100