Mirka Abranet Strips 81 x 133mm Box of 50 Also suitable for use with Festool RTS 400 sander Abranet is a 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 minimized, the work environment is remarkably improved. 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