The Tuff-Grit Lawson 5″ X-Coarse Coating Removal Quick Change Disc 18497 is a high-quality disc pad hub designed for efficient coating removal in metalworking processes. Manufactured by 3M, this product comes in a box of 5 discs that can easily be changed for quick and effective results. With its X-Coarse coating, this disc is perfect for removing tough coatings from various surfaces, making it a valuable tool for professionals in CNC, metalworking, and manufacturing industries.