3M Standard Abrasives Buff and Blend HS Disc, 810910, A/O Medium, 8 in x 1/2 in (203.2 mm x 12.7 mm) 3M Standard Abrasives Buff and Blend HS Disc 810910 is made from tough, resin-reinforced nylon fibre with abrasive grainIts high strength makes it the best material for light deburring and finishing applicationsIt blends minor surface imperfections, handling marks and coated abrasives secondary burrsThe centre hole discs may be ganged on a shaft and used as a wheelIt resists loading, which means no metal contamination to the work piece. Product Information Brand 3M Part # 7000046750 Origin Country USA Product Type Polishing Discs Product InformationBlends minor surface imperfections, handling marks, coated abrasives secondary burrsCool runningGrain finishing on stainless steel after weld removal, cosmetic finishing on aluminum castingsHelps to remove minor surface oxidation, coatings and rust surface preparation prior to coatingHelps to remove part lines from small castings, small burrs from threaded pipes, flash from plastic molded partsLong lifeResists loading no metal contamination to the work pieceThree grades to choose from for varying degrees of aggressiveness and finish: Coarse (CRS - green), Medium (MED - blue), and Very Fine (VFN - maroon)Suggested ApplicationFerrous materials, non-ferrous materials, aluminum, high nickel/chrome alloys, stainless steel, builders hardware