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United Abrasives Saitlam™ Type 27 40X Grit 3A Flat Shape Aluminum Oxide Coated Flap Disc measuring 4 1/2" Dia X 7/8" has 6/6 nylon, non-scratching backing. High performance disc with a speed of 11000 RPM is strong and resistant to high temperatures, chemicals. It offers combination of grinding/blending through the use of thick layers of industrial quality abrasive cloth bound to a backing. Premium aluminum oxide grain with cooling agents has closed coat structure for durability and resin over resin bond construction offers resistant to heat, moisture. Fast, cool grinding without clogging or loading reduces heat build-up and discoloration of work piece. It combines the work of a depressed center grinding wheel and fiber discs to eliminate the need of two separate operations. Disc is used for miter joints, corners and edges and finds its application in stainless steel, high tensile steel, titanium and ferrous, non-ferrous metals. It is sold as 10 per box.
Features
Offers combination of grinding/blending through the use of thick layers of industrial quality abrasive cloth bound to a backing
Excellent for a wide range of applications
Combines the work of a depressed center grinding wheel and fiber discs to eliminate the need of two separate operations
Fast, cool grinding without clogging or loading reduces heat build-up and discoloration of workpiece
General purpose, long life
Closed coat structure for more material removal
Nylon 6/6 backing a non-scratching, high strength backing resistant to temperature extremes, common chemicals and solvents
