{"product_id":"norton-4-5-in-aluminum-oxide-center-mount-f226-f240-fiber-disc-36-grit-extra-coarse-25-pk","title":"Norton 4.5 in. Aluminum Oxide Center Mount F226\/F240 Fiber Disc 36 Grit Extra Coarse 25 pk","description":"\u003cdiv\u003e\n\u003cp\u003eConquer tough metal surfaces with Norton 4.5 in Aluminum Oxide Center Mount Fiber Disc, 36 Grit Extra Coarse. This 25-pack is built for serious stock removal on steel, stainless, and other hard metals, delivering fast, aggressive cutting with durable, long-lasting performance.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDiameter\u003c\/strong\u003e: 4.5 inches\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eGrit\u003c\/strong\u003e: 36 (Extra Coarse)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAttachment\u003c\/strong\u003e: Center Mount\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHoles\u003c\/strong\u003e: 1\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Aluminum Oxide\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStyle\u003c\/strong\u003e: F226\/F240\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber in Package\u003c\/strong\u003e: 25\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility\u003c\/strong\u003e: Right Angle Grinder, Pistol Grip Air Sander\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes it special\u003c\/h3\u003e\n\u003cp\u003eEngineered for aggressive material removal, these Norton fiber discs tackle rust, scale, and weld beads head-on, exposing clean metal ready for finishing. The center-mount design ensures a secure, stable grip on compatible hubs, reducing wobble and chatter so you can remove material efficiently without compromising control.\u003c\/p\u003e \u003ch3\u003eBest uses\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRust and scale removal on automotive frames, machinery, and structural metal\u003c\/li\u003e \u003cli\u003eBead grinding and weld smoothing before priming and painting\u003c\/li\u003e \u003cli\u003eRough shaping and deburring of castings and fabricated metal parts\u003c\/li\u003e \u003cli\u003ePre-finishing surface prep where quick material removal is critical\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical tips for optimal performance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMatch the disc to your tool’s capacity and run it within the tool’s rated speed for safe, effective grinding.\u003c\/li\u003e \u003cli\u003eKeep the disc flat against the workpiece and use a light to moderate pressure; let the abrasive do the work to avoid gouging.\u003c\/li\u003e \u003cli\u003eMaintain visibility and control with proper guards and personal protective equipment—eye protection, gloves, and a respirator when removing rust and scale.\u003c\/li\u003e \u003cli\u003eInspect discs regularly for cracks or wear; replace when performance drops or you notice vibration.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith a 25-disc pack, Norton’s 4.5 in Aluminum Oxide Center Mount Fiber Discs deliver reliable, consistent cutting performance across multiple heavy-duty projects, making them a dependable choice for metal fabrication, automotive restoration, and DIY metalworking alike.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Norton","offers":[{"title":"Default Title","offer_id":52190483677458,"sku":"1935444","price":34.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/1935444_A.eps_High.jpg?v=1775854719","url":"https:\/\/nationalhardwaregroup.com\/products\/norton-4-5-in-aluminum-oxide-center-mount-f226-f240-fiber-disc-36-grit-extra-coarse-25-pk","provider":"National Hardware Group","version":"1.0","type":"link"}