Lasts up to three times longer than the standard coated hand sanding sheet. High-quality metalwork requires a high-quality finish, and for that you need a good, even abrasive. The Expert N880 is not only excellent the first time you use it, but it will remain good over a long service life and deliver an even finish. The Expert N880 non-woven disc is an example of the Bosch Surface Structure: it combines the latest sanding technology and manufacturing expertise in a particularly durable non-woven. With the three-dimensional product and cross-layering technology, professionals save money thanks to the long-lasting performance. Plus, they no longer have to worry about hand sanding sheets losing grit. Whether you're finishing a metal component with precision, cleaning a workpiece or sanding a hard-to-reach surface, the Expert N880 is the best choice for the long term. Simple attachment with hook and loop fastener. Grit: 280, hardness: medium, diameter: 128 mm.