Package Includes: 50 Sheets 80 Grit Sandpaper (150mm, 6 Holes). Material: Made of high-quality aluminum oxide and high-quality resin bonds, durable and anti-static, a good choice for sanding and polishing. Easy to Use: Hook-and-loop sandpaper on the back makes removal and replacement quick and easy, and extends the life of the abrasive; 6 inches in diameter, suitable for use with random orbital sanders. Wide Application: Works well on metal and non-metallic materials of various complex surfaces, rust, paint, deburring, solder joints. Widely used in wood, rubber, leather, plastic, stone, glass and other materials, grinding, polishing. 150mm Diameter Sanding Discs for Random Orbital Sander: 150mm diameter, pre-punched with 6 holes for dust extraction, Velcro backing, suitable for all 150mm random orbital sanders. High Quality Made of wear-resistant D-class paper that is not easily damaged during polishing. Size The 150mm diameter is more convenient for grinding large surfaces such as