{"product_id":"3m-7000119470-flap-disc-577f-4-5-inch-80-grit-quick-change","title":"3M 7000119470 Flap Disc 577F 4.5 Inch 80 Grit Quick Change","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe 3M 7000119470 is a coated abrasive flap disc in the 577F series, designed for high-pressure metalworking applications where both grinding and blending are required in a single pass. Built with alumina zirconia mineral on heavyweight polyester-backed flaps, this disc delivers faster cutting action and longer service life compared to standard aluminum oxide discs. At 4.5 inches in diameter and 80 grit, it is well suited for aggressive stock removal with a controlled surface finish. The quick-change attachment system reduces downtime during disc swaps. Licensed metalworkers and fabricators are the primary installers and users.\u003c\/p\u003e\u003cp\u003eThe 577F flap disc is used across a wide range of metal fabrication tasks including weld removal, sharp-edge work, and beveling on structural steel, stainless steel, and other ferrous and non-ferrous metals. The 80 grit rating positions it for moderate to heavy material removal while still leaving a blended finish without a secondary operation. It is suitable for use in both production shop environments and field fabrication settings where a single abrasive tool needs to handle multiple surface prep steps efficiently.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eAlumina zirconia mineral with grinding aid cuts faster than aluminum oxide across all metal types\u003c\/li\u003e\n\u003cli\u003eHeavyweight polyester-backed flaps provide extended life under high-pressure grinding conditions\u003c\/li\u003e\n\u003cli\u003eFlap design combines grinding and blending into one step, reducing tool changes and labor time\u003c\/li\u003e\n\u003cli\u003eQuick-change disc system simplifies and speeds up disc replacement during operation\u003c\/li\u003e\n\u003cli\u003e4.5 inch diameter and 80 grit rating suited for weld removal, beveling, and sharp-edge work\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use with quick-change angle grinder systems accepting 4.5 inch flap discs. Suitable for metalworking applications on ferrous and non-ferrous metals.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation and disc changes should be performed by qualified personnel following the angle grinder manufacturer's guidelines and applicable ANSI B7 safety standards for abrasive wheels. Always power down and disconnect the grinder before mounting or removing the disc. Inspect the disc for damage before each use and confirm the tool's maximum RPM rating meets or exceeds the disc rating. Appropriate PPE including eye protection and gloves is required during operation.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter\u003c\/strong\u003e: 4.5 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrit\u003c\/strong\u003e: 80\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbrasive Mineral\u003c\/strong\u003e: Alumina Zirconia\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBacking Material\u003c\/strong\u003e: Heavyweight Polyester\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAttachment Type\u003c\/strong\u003e: Quick Change\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisc Type\u003c\/strong\u003e: Flap Disc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.42 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Length\u003c\/strong\u003e: 8.4 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Width\u003c\/strong\u003e: 5.2 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Height\u003c\/strong\u003e: 5.6 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSold As\u003c\/strong\u003e: Each\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC\u003c\/strong\u003e: 00051141309866\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: 7000119470\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"3M","offers":[{"title":"Default Title","offer_id":51346830819634,"sku":"7000119470","price":141.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/310533334.jpg?v=1782091690","url":"https:\/\/voomisupply.com\/products\/3m-7000119470-flap-disc-577f-4-5-inch-80-grit-quick-change","provider":"Voomi Supply","version":"1.0","type":"link"}