United Abrasives SAIT 77721 GF Non-Woven Flap Disc is designed to give you reliable, high-quality finishing on a wide range of metal surfaces. Built with durable non-woven material and Aluminum Oxide 80 grit, this disc provides a steady, controlled cut thats perfect for cleaning, rust removal, blending welds, and light deburring. Unlike traditional grinding discs, its flexible non-woven flaps help you achieve a smooth, uniform finish without removing too much material or leaving deep scratches.With a 4-1/2″ diameter and 7/8″ arbor hole, the disc fits most standard angle grinders, making it convenient for shop work, fabrication jobs, and general maintenance tasks. It runs cool to reduce heat buildup, resists loading for longer life, and maintains consistent performance throughout use. Whether you’re preparing a surface for painting, smoothing edges, or giving metal a final touch, the SAIT 77721 GF delivers dependable results with minimal effort.Type: Flap Disc | Abrasive Material: Aluminum Oxide | Diameter (in.): 4-1/2 | Arbor Hole (in.): 7/8 | Grit: 80 | Max RPM: 13300 | Grade: Medium | Box of: 10 | __quantity: 10Features:Aluminum oxide specifications available in coarse, medium and very fineCeramic specification (High Performance) available in 40 grit and 60 grit provides exceptionally long lifeIdeal for cleaning of weld spatter and light deburring operationsOperate at lower speeds for optimum performanceOptimal RPM 4-1/2″ = 4,000Combines coated and non-woven abrasives which allows you to Grind & Finish with one product reducing time and laborCushioned grinding effect allows for effortless blending and finishing of contoured work piecesLooking for more information aboutUnited Abrasives/SAIT Flap Disc?Click hereto view theCatalog.For help choosing the correct Flap Discs for your application, please call (800) 608-5210 or [email protected].
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