Lasts 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 not only performs well when first taken out of the packaging but also remains in good condition 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 single, particularly durable non-woven material. With its three-dimensional product featuring Cross-Laying technology, professionals save money thanks to its long-lasting performance. Additionally, they no longer have to worry about 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 hook-and-loop fastening. Grit: 320, hardness: very fine A, diameter: 125 mm.