CGW Abrasives Flap Discs, A3 Aluminum Oxide, Regular, 4 1/2", 40 Grit, Arbor, 13,300 rpm, T27 - 1 EA (421-39412)

CGW Abrasive Flap Disc active grinding agent provides cool cutting.CGW 4 1/2"" Regular 27 Depressed center AO flap disc offers high stock removal and extended service life. Disc having an arbor size of 5/8-11"" and grit size of 40 is tough and aggressive for a low noise, no vibration action. Grit/Grade: 40 (medium). Diameter: 4 1/2-inch. Thickness: Regular. 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 composites, plastics, and soft and hard woods. Used with: Right angle grinder/sander. Sold as 1 Each.

Sold as 1 Each. Grit/Grade: 40 (medium). Abrasive material: Blue fired A3 alumina. Used with: Right angle grinder/sander. Diameter: 4 1/2-inch. Premium blue fired AO grain with a polyester heat treated backing, recommended for universal use and provides rapid stock removal and extremely long life. Thickness: Regular. Contaminate-free, for working on flat grinding surfaces, most efficient when used between 0°-15° angle, the best choice for smooth finishing. Backing material: Polyester. 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 composites, plastics, and soft and hard woods.