{"product_id":"arc-abrasives-71-10816af-flap-disc-type-29-80-grit-4-1-2-in","title":"Arc Abrasives 71-10816AF Flap Disc Type 29 80 Grit 4-1\/2 in","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe ARC ABRASIVES 71-10816AF is a Type 29 flap disc designed for general-purpose grinding and blending on metal and composite surfaces. Measuring 4-1\/2 inches in diameter with a 5\/8 inches-11 threaded hub, it mounts directly to standard angle grinders. The 80-grit aluminum oxide abrasive delivers a balance of stock removal and surface finish suited to production and field work alike. Cotton backing reinforces each flap, adding structural rigidity and durability through the full life of the disc. Installers and fabricators in metalworking, HVAC fabrication, and structural trades will find this disc a reliable everyday tool.\u003c\/p\u003e\u003cp\u003eThis flap disc is built for use on mild steel, aluminum, and composite materials. The Type 29 conical angle is optimized for aggressive material removal on flat and contoured surfaces, making it well suited for weld blending, edge work, and surface preparation before coating or welding. It is commonly used in shop and field environments where a single disc needs to handle both grinding and finishing passes without swapping tooling.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eType 29 conical profile for aggressive grinding on flat and contoured surfaces\u003c\/li\u003e\n\u003cli\u003e80-grit aluminum oxide abrasive balances stock removal with finish quality\u003c\/li\u003e\n\u003cli\u003e4-1\/2 inches diameter with 5\/8 inches-11 threaded hub fits standard angle grinders\u003c\/li\u003e\n\u003cli\u003eCotton backing adds strength and extends disc service life\u003c\/li\u003e\n\u003cli\u003eSuitable for mild steel, aluminum, and composite materials\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as a general-purpose replacement flap disc for standard angle grinders accepting a 5\/8 inches-11 threaded arbor.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a qualified operator familiar with angle grinder safety practices. Confirm the grinder's maximum RPM rating meets or exceeds the disc's rated speed before mounting. Always power down and disconnect the grinder from its power source before changing discs. Wear appropriate PPE including a face shield and gloves during disc changes and operation.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisc Diameter\u003c\/strong\u003e: 4-1\/2 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArbor Size\u003c\/strong\u003e: 5\/8 inches-11\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisc Type\u003c\/strong\u003e: Type 29\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrit\u003c\/strong\u003e: 80\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBacking Material\u003c\/strong\u003e: Cotton\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.17 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: Each\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Order Quantity\u003c\/strong\u003e: 10\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: ARC ABRASIVES\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 71-10816AF\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ARC ABRASIVES","offers":[{"title":"Default Title","offer_id":51348053098802,"sku":"71-10816AF","price":140.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/310468331.jpg?v=1782119332","url":"https:\/\/voomisupply.com\/products\/arc-abrasives-71-10816af-flap-disc-type-29-80-grit-4-1-2-in","provider":"Voomi Supply","version":"1.0","type":"link"}