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The NORTON 66261131621 is a premium coated abrasive sheet designed for fine finishing work across metal, wood, and composite surfaces. Built on a B-weight anti-loading paper backing, this sheet resists clogging during use, extending abrasive life and maintaining consistent cut throughout the job. The aluminum oxide grain at P800B ultra-fine grit delivers smooth, refined surface prep suitable for final sanding passes before coating, priming, or polishing. Each sheet measures 9 inches by 11 inches, the standard hand-sheet size compatible with most sanding blocks and hand-pad applications. This product is sold in packs of 100 sheets.
These sheets are well-suited to bodywork, woodworking finish coats, metal prep, and light material removal where surface quality matters. The No-Fil anti-loading coating makes them particularly effective on resins, sealers, and finish coats that would otherwise quickly load conventional abrasive paper. Trade finishers, auto body technicians, and industrial painters rely on this grit range for between-coat scuffing and final surface refinement prior to topcoat application. The A275OP designation identifies the specific product type within the Norton line.
Designed as a standard 9 x 11 inch hand sheet compatible with flat sanding blocks and hand-pad holders used in bodywork, woodworking, and industrial finishing applications.
These abrasive sheets are installed by hand or with a sanding block and require no tools or mechanical fastening. Ensure the work surface is clean and free of loose debris before beginning to avoid premature loading. When sanding between finish coats, allow each coat to fully cure per the coating manufacturer's guidance before abrading. Dispose of loaded sheets promptly to maintain finish quality.
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