Up to four times better dust extraction than standard sandpaper. Dust can be present everywhere and makes sandpaper practically unusable. It spreads throughout the room and permeates the entire house. Dust is the biggest drawback when sanding. However, the Particle Control System has largely resolved this issue. Bosch Particle Control ensures that all dust particles are sucked into your vacuum or filter. The Bosch Expert M480 net structure sanding sheet is at the forefront of this system: particles move through the open mesh instead of clogging the surface or contaminating 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 succeeded. Sanding without dust generation with the Bosch Expert M480 sanding net. Easy attachment with Velcro. Disc diameter: 225 mm, grit: 240.