Up to 4 times better dust extraction than standard sandpaper. Dust covers everything, clogs your sandpaper, and makes it practically unusable. Dust is the biggest disadvantage when sanding. However, the Particle Control System has largely solved this problem. Bosch Particle Control ensures that all dust particles are sucked into your vacuum or filter. The Bosch Expert M480 net structure 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 generation with the Bosch Expert M480 sanding net. Easy attachment with Velcro. Disc diameter: 150 mm, grit: 400.