{"product_id":"norton-metal-f240-4-5in-resin-fiber-grinding-discs","title":"Norton Metal F240 Resin Fiber Grinding Disc, 4.5\" x 7\/8\", Aluminum Oxide","description":"\u003cdiv style=\"text-align: left;\"\u003e\n\u003ca href=\"https:\/\/www.smsdistributors.com\/collections\/norton-abrasives-logo\" title=\"Norton Abrasives Product Collection\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0118\/2262\/files\/Norton_Abrasives_Logo_160x160.jpg?v=1580912262\" alt=\"Norton Abrasives Logo\" style=\"margin-bottom: 12px; float: none;\"\u003e \u003c\/a\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0118\/2262\/files\/Norton_Metal_Logo_240x240.jpg?v=1629587219\" alt=\"Norton Metal Brand Logo\" height=\"71\" width=\"200\" style=\"margin-bottom: 16px; float: none;\"\u003e\n\u003c\/div\u003e\n\u003ch2\u003eProduct Overview:\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eNorton Metal F240 4.5\" x 7\/8\" Aluminum Oxide Resin Fiber Grinding Discs\u003c\/strong\u003e are armed with a versatile, multi‑purpose aluminum oxide abrasive to deliver consistent results in a variety of applications when you need to keep initial costs to a minimum.\u003c\/p\u003e\n\u003cp\u003ePair this handy disc with your right‑angle grinder or pistol‑grip air sander to bevel, blend, deburr, and remove stock from a wide range of materials, including aluminum, cast iron, titanium, super alloys, and 300‑ and 400‑series stainless. The full‑resin bond and heavy fiber backing provide strength, durability, and resistance to tearing.\u003c\/p\u003e\n\u003cp\u003eThese discs measure 4.5\" in diameter with a 7\/8\" arbor hole. Available in \u003cstrong\u003e24, 36, 60, 80 and 120 grits\u003c\/strong\u003e. Sold \u003cstrong\u003e25 discs per pack\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFeatures and Benefits:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVersatile, multi‑purpose aluminum oxide abrasive provides consistent performance on numerous materials and small jobs\u003c\/li\u003e\n\u003cli\u003eHeavier fiber backing for additional strength and tear resistance\u003c\/li\u003e\n\u003cli\u003eFull resin bond for strength and durability\u003c\/li\u003e\n\u003cli\u003eExcellent coarse grit choice for beveling, blending, deburring, and stock removal\u003c\/li\u003e\n\u003cli\u003eExtra‑coarse 24 and 36 grits for aggressive stock removal and edge chamfering\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eVideos:\u003c\/h2\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/Em2UoolQRng\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/ajFkS-QX_aw\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eSpecifications:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbrasive:\u003c\/strong\u003e Aluminum Oxide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbrasive Type:\u003c\/strong\u003e Coated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBacking Material:\u003c\/strong\u003e Fiber\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Brown\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArbor Hole Size:\u003c\/strong\u003e 7\/8\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 4.5\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrits:\u003c\/strong\u003e 24, 36\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrade:\u003c\/strong\u003e Extra Coarse\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Operating Speed:\u003c\/strong\u003e 11,000 RPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e F240\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSub‑Brand:\u003c\/strong\u003e Metal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTier:\u003c\/strong\u003e Good\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eSMSDistributors Expert Notes:\u003c\/h2\u003e\n\u003cp\u003eNorton Metal F240 resin fiber discs are a dependable, cost‑effective solution for heavy stock removal, beveling, blending, and deburring across a wide range of metals. These discs are the best choice for small jobs, applications where performance is not measured, and price sensitive operations. The aluminum oxide grain provides strong cutting performance at an economical price point, making these discs ideal for shops that need reliable results without the cost of premium ceramic abrasives.\u003c\/p\u003e\n\u003cp\u003eThe heavy fiber backing and full‑resin bond give the disc excellent strength and tear resistance, especially under high pressure or when working on edges. These discs perform well on aluminum, stainless steel, cast iron, titanium, and super alloys, making them a versatile choice for fabrication, repair, and general metalworking.\u003c\/p\u003e\n\u003cp\u003eFor coarse grinding, the 24 and 36 grits offer aggressive removal rates and fast beveling. Medium grits such as 50, 60, 80, and 120 provide smoother control and are useful for blending, refining edges, and preparing surfaces for finishing. Shops that perform both heavy grinding and intermediate blending may benefit from stocking a broader grit range.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat are Norton Metal F240 resin fiber discs used for?\u003c\/h3\u003e\n\u003cp\u003eThese discs are designed for heavy stock removal, beveling, blending, deburring, and edge chamfering on a wide range of metals. They are commonly used in fabrication shops, collision repair, manufacturing, and general metalworking.\u003c\/p\u003e\n\u003ch3\u003eWhich metals can these discs grind effectively?\u003c\/h3\u003e\n\u003cp\u003eNorton F240 discs perform well on aluminum, cast iron, stainless steel (300 and 400 series), titanium, super alloys, brass, bronze, and soft carbon steels.\u003c\/p\u003e\n\u003ch3\u003eWhat tools are compatible with these discs?\u003c\/h3\u003e\n\u003cp\u003eThey are designed for use with right‑angle grinders and pistol‑grip air sanders equipped with a 4.5\" resin fiber backup pad and 7\/8\" arbor.\u003c\/p\u003e\n\u003ch3\u003eWhat grit should I choose?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e24 grit:\u003c\/strong\u003e Extra‑coarse stock removal, heavy grinding, fast beveling\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e36 grit:\u003c\/strong\u003e Coarse grinding, edge shaping, aggressive deburring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e50–60 grit:\u003c\/strong\u003e Medium grinding, weld blending, refining bevels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e80–120 grit:\u003c\/strong\u003e Light grinding, surface preparation before finishing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAre these discs good for high‑pressure grinding?\u003c\/h3\u003e\n\u003cp\u003eYes. The heavy fiber backing and full‑resin bond provide excellent durability and tear resistance, making them suitable for high‑pressure applications and edge grinding.\u003c\/p\u003e\n\u003ch3\u003eHow long do these discs last?\u003c\/h3\u003e\n\u003cp\u003eAluminum oxide resin fiber discs offer good life for general metalworking tasks. For extremely demanding applications or high‑volume grinding, ceramic fiber discs may provide longer life, but at a higher cost.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eAbout SMSDistributors:\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSMSDistributors.com\u003c\/strong\u003e is a direct supplier and stocking distributor of Norton Metal F240 resin fiber grinding discs, offering reliable aluminum oxide performance for fabrication, repair, and general metalworking. We proudly stock a wide range of Norton abrasives along with other leading brands including Indasa, Mirka, Sunmight, Sia, Surf‑ACE, Sandwox, and RUPES.\u003c\/p\u003e\n\u003cp\u003eOur catalog includes sanding discs, resin fiber discs, long board abrasives, sanding rolls, polishing compounds, and professional‑grade surface preparation tools for automotive, marine, woodworking, and industrial applications. Whether you’re grinding, blending, sanding, or finishing, SMSDistributors provides trusted products, fast shipping, and expert support for shops of all sizes.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eCategory:\u003c\/strong\u003e Resin Fiber Grinding Discs (4.5-inch, Aluminum Oxide, Metalworking)\u003c\/p\u003e","brand":"Norton","offers":[{"title":"24 Grit, Box of 25 Discs","offer_id":39638976299074,"sku":"53309","price":25.0,"currency_code":"USD","in_stock":true},{"title":"36 Grit, Box of 25 Discs","offer_id":39638976331842,"sku":"53306","price":23.0,"currency_code":"USD","in_stock":true},{"title":"60 Grit, Box of 25 Discs","offer_id":45304600494146,"sku":"53311","price":22.75,"currency_code":"USD","in_stock":true},{"title":"80 Grit, Box of 25 Discs","offer_id":45304600592450,"sku":"53312","price":22.5,"currency_code":"USD","in_stock":true},{"title":"120 Grit, Box of 25 Discs","offer_id":45304600756290,"sku":"53314","price":22.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0118\/2262\/files\/Norton_Resin_Fiber_Discs_Metal_F240_4.5_Inch_2.jpg?v=1791124996","url":"https:\/\/www.smsdistributors.com\/products\/norton-metal-f240-4-5in-resin-fiber-grinding-discs","provider":"SMSDistributors.com","version":"1.0","type":"link"}