Autonet was specially developed to satisfy the unique demands of the automotive refinishing industry. The patented construction consists of a dense network of polyamide fabric threads onto which the abrasive grit is bonded. This new-age surface finishing solution offers speed, excellent efficiency and an amazing dust extraction ability. Features: * Virtually dust-free sanding * Eliminates clogging and pilling * Cleaner and healthier working environment * 5-inch diameter * Aluminum Oxide * 400 grit * 50 discs per box What"s In The Box: * Mirka AE23205041 5-Inch 400-Grit Autonet Abrasive Discs - 50-Pack