Up to four times better dust extraction than standard sandpaper. Dust can cover everything and impair sanding performance. It clogs the sandpaper, making it practically unusable, while permeating the entire room and house. Dust is the biggest drawback of sanding. However, thanks to the Particle Control System, this problem has largely been solved. Bosch Particle Control ensures that all dust particles are sucked into your vacuum or filter. The Bosch Expert M480 mesh sanding sheet is at the forefront of this system: particles move through the open mesh instead of clogging the surface or polluting the air. This ensures a high level of efficiency and a very long lifespan. Many experts can hardly believe that we have eliminated the biggest problem in sanding. It wasn't easy, but we did it. Sanding without dust formation with the Bosch Expert M480 sanding mesh. Easy attachment with Velcro. Disc diameter: 225 mm, grit: 400.