{"product_id":"3m-7100041315-sanding-sheet-400-grit-silicon-carbide","title":"3M 7100041315 Sanding Sheet 400 Grit Silicon Carbide","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe 3M 7100041315 is a 400-grit silicon carbide sanding sheet designed for dry, fine-finish sanding applications in trade and professional settings. Part of the 3M 405N series, this sheet uses an open-coat silicon carbide abrasive on an A-weight paper backing. The super fine 400-grit rating makes it suited for final-stage surface preparation, light material removal, and finish smoothing on wood, metal, composites, and painted surfaces. The open-coat construction resists loading, extending usable sheet life on resinous or soft materials. HVAC fabricators, electricians, pipefitters, and general contractors commonly keep fine-grit sheets on hand for deburring, surface prep before bonding, and finishing work prior to final inspection.\u003c\/p\u003e\u003cp\u003eThis sanding sheet is appropriate for dry-use applications in residential and commercial job-site environments. It fits standard hand-sanding blocks and is sized for manual sanding tasks requiring controlled, precise material removal. The load-resistant abrasive layer helps maintain cutting performance across extended use, reducing the frequency of sheet changes during surface finishing or prep work. Typical applications include deburring metal conduit edges, smoothing fiberglass or composite panels, and preparing surfaces for adhesive bonding or coating.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e400 grit silicon carbide abrasive for super fine, controlled material removal\u003c\/li\u003e\n\u003cli\u003eOpen-coat construction resists clogging and loading on resinous or soft materials\u003c\/li\u003e\n\u003cli\u003eA-weight paper backing provides flexibility for hand sanding and contour work\u003c\/li\u003e\n\u003cli\u003eRated for dry use only — not waterproof\u003c\/li\u003e\n\u003cli\u003e3M 405N series construction for consistent abrasive performance\u003c\/li\u003e\n\u003cli\u003eLoad-resistant coating extends sheet service life\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement sanding sheet for hand-sanding blocks and manual sanding applications requiring a 400-grit, super fine abrasive finish.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eNo power tools or electrical shutoff is required for hand-sanding sheet use. Secure the sheet firmly to a sanding block to maintain even pressure and avoid uneven stock removal. Inspect the abrasive surface periodically during use and replace when loading or glazing is evident. Wear appropriate eye and respiratory protection when sanding metal, composite, or coated surfaces per applicable job-site safety requirements.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: 405N\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbrasive Material\u003c\/strong\u003e: Silicon Carbide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrit\u003c\/strong\u003e: 400\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrade\u003c\/strong\u003e: Super Fine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBacking Material\u003c\/strong\u003e: Paper\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBacking Weight\u003c\/strong\u003e: A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoat Density\u003c\/strong\u003e: Open\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof\u003c\/strong\u003e: No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDry or Wet\/Dry\u003c\/strong\u003e: Dry\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad Resistant\u003c\/strong\u003e: Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.02 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: 3M\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 7100041315\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"3M","offers":[{"title":"Default Title","offer_id":51691653693746,"sku":"7100041315","price":14228.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/e149f0704587507da31ad64bfab86483.jpg?v=1788288078","url":"https:\/\/voomisupply.com\/products\/3m-7100041315-sanding-sheet-400-grit-silicon-carbide","provider":"Voomi Supply","version":"1.0","type":"link"}