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The NORTON 66623390093 is a 3 inch by 132 inch coated abrasive sanding belt from the R766 series, engineered for heavy-duty stock removal on a wide range of materials. Built with an aluminum oxide abrasive grain bonded to a heavyweight Y-weight polyester backing, this belt delivers consistent cut and durability under demanding conditions. The 36-grit extra coarse configuration removes material aggressively, making it well suited for rough shaping, weld blending, and surface prep work. Closed coat construction keeps abrasive coverage dense for fast, uniform cutting action. The polyester backing resists tearing and holds up under both wet and dry operation.
This belt is designed for use on stationary belt grinders, floor-standing belt sanders, and industrial finishing machines that accept a 3 inch by 132 inch belt. It is commonly used in metalworking, fabrication, woodworking, and general industrial surface preparation. The extra coarse 36-grit rating makes it most appropriate as a first-pass material removal tool before progressing to finer grits. Fabricators, welders, and finishing technicians are the primary users of this belt configuration in production and job-shop environments.
Designed as an OEM-style replacement or standard consumable for industrial and commercial belt sanding machines that accept a 3 inch by 132 inch abrasive belt.
Belt sanding equipment should be fully powered down and unplugged before changing abrasive belts. Verify belt tracking and tension adjustment after installation and before resuming operation. Always confirm that the machine's rated belt size matches the 3 inch by 132 inch dimensions before mounting. Wear appropriate PPE including eye protection and gloves during belt changes and operation.
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