The 3M Xtract™ Cubitron™ II Net Disc 710W is a premium dust-free sanding disc that comes in a pack of 50. With a diameter of 5 inches and suitable for polishing and orbital sander, this purple disc offers a maximum speed of 12000 OPM. Made of ceramic abrasive material, it is perfect for grinding and sanding wood. The product comes with a 1-year manufacturer warranty and is designed for coarse, very coarse, medium, and fine sanding grades. Made in the United States, this high-quality disc from 3M is a reliable and efficient choice for woodworking and sanding projects.