Holds up to three times longer than standard coated hand sanding sheets. High-quality metalwork requires a quality finish, and for that, you need a good, consistent abrasive. The Expert N880 performs well not only on the first use but also maintains its effectiveness over a long lifespan, delivering a uniform finish. The Expert N880 non-woven disc is an example of Bosch Surface Structure: it combines the latest sanding technology and manufacturing expertise in a particularly durable non-woven material. With the three-dimensional product and Cross-Laying technology, professionals save money thanks to its long-lasting performance. Additionally, they no longer have to deal with sanding sheets that lose 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. Easy attachment with Velcro. Grit: 600, hardness: ultra fine S, diameter: 125 mm.