Abranet Discs 77mm. Abranet is a revolutionary new sanding material for dust-free sanding. This unique patented sanding material contains thousands of small holes, making it possible to effectively vacuum dust and other particles away without clogging the disc surface. The result is 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 filler, primers, lacquers, composite materials and a large number of other materials. This is a durable long-lasting sanding material. The assorted pack includes 5 grits – 120,240, 400, 600 and 800 grit. There are 5 discs of each grit in this pack. 600 Grit 50 Pack: A776050