CGW® Abrasive Flap Disc active grinding agent provides cool cutting.
Available Grit/Grades: 40 (medium), 60 (medium) and 80 (fine)
Diameter: 4 1/2-inch
Backing material: Polyester
Abrasive material: Blue fired A3 alumina
Premium blue fired AO grain with a polyester heat treated backing, recommended for universal use and provides rapid stock removal and extremely long life
Contaminate-free, for working on flat grinding surfaces, most efficient when used between 0°-15° angle, the best choice for smooth finishing
Suitable for: A3 can be used on ferrous metals (alloyed and unalloyed steels, high speed steel, cast iron), stainless steel, non-ferrous metals (aluminum, brass, copper, zinc) as well as on omposites, plastics, and soft and hard woods