P400 Grit Abranet Discs Velcro Discs 150mm Dia. (Priced Per 50 Discs). This unique patented sanding material contains thousands of small holes, making it possible to effectively vacuum away dust and other particles without clogging the disc surface. The result is seen as a very uniform sanding pattern and a perfectly smooth surface. Since the amount of airborne dust has been minimised, the work environment is remarkably improved. Abranet® has been developed for sanding putty, primers, lacquers, composite materials and a large amount of other materials. This is a durable long-lasting sanding material. * Revolutionary new technique for dust-free sanding * Multifunctional product used both within the automotive and wood industries as well as on composite materials * Durable long-lasting product