Up to four times better dust extraction than standard sandpaper. Dust is everywhere; it clogs your sandpaper and makes it practically unusable. It covers everything in the room and permeates the entire house. Dust is the biggest drawback when sanding. However, with the Particle Control System, this problem has largely been resolved. Bosch Particle Control ensures that all dust particles are sucked into your vacuum or filter. The Bosch Expert M480 mesh sanding disc 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 find it hard to 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: 150 mm, grit: 400.