Made Of Moisture Resistant Aluminum Oxide PAPER With Brass Center. Designed with a flexible backing, for sanding in tight places. With a brass centers to allow you to easily snap them on to your mandrel. Moore. Grit: fine (320). Box Of 100
Aluminum Oxide cuts sharp, helps produce a consistent scratch pattern, and works well on ferrous and non-ferrous metals
Pliable open web removes burrs and surface contaminants without gouging the substrate