Fiber Disc: 4-1/2" Disc Dia, 7/8" Hole, 120 Grit, Aluminum Oxide MPN:51120

Grainger's fiber disc is made of aluminum oxide, featuring a 4-1/2 diameter with a 7/8 hole size, and a 120 grit abrasiveness for aggressive removal of material. This high quality coated abrasive tool is designed to tackle the toughest cleaning or grinding applications in various industries such as automotive repair, metalworking, woodworking or metal fabrication where heavy-duty grinding and blending tasks are required, providing users with durability, speed and ease of use while maintaining a consistent performance and a smooth finish.