{"product_id":"pferd-62154-flap-disc-4-5-in-80-grit-aluminum-oxide-type-27","title":"Pferd 62154 Flap Disc 4.5 in 80 Grit Aluminum Oxide Type 27","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe PFERD 62154 is a Type 27 coated flap disc engineered for aggressive grinding and blending on steels and stainless steel. It features an aluminum oxide abrasive at 80 grit (medium grade), a fiberglass backing plate, and an arbor hole mount. The disc measures 4.5 inches in diameter with a 7\/8 inch center hole and is rated to a maximum speed of 13,300 RPM. It fits standard angle grinders and is sized for everyday use by fabricators, welders, and metal finishing tradespeople who need consistent stock removal without switching tools.\u003c\/p\u003e\n\u003cp\u003eThis flap disc is suited for surface grinding, weld blending, and deburring on mild steel and stainless steel in both fabrication shop and field settings. The Type 27 flat profile is the standard choice for flat surface work and inside corners. The aluminum oxide abrasive in the PFERD A SG Steelox series delivers controlled cut rates on ferrous and stainless materials, making it a practical fit for structural steel work, pipe fabrication, and general metal finishing applications.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eAluminum oxide abrasive, 80 grit medium grade for balanced cut and finish\u003c\/li\u003e\n  \u003cli\u003eType 27 flat profile designed for flat surface grinding and weld blending\u003c\/li\u003e\n  \u003cli\u003eFiberglass backing plate provides rigidity and disc stability under load\u003c\/li\u003e\n  \u003cli\u003eRated to 13,300 RPM for use on standard 4.5 inch angle grinders\u003c\/li\u003e\n  \u003cli\u003e7\/8 inch arbor hole fits most common angle grinder spindles\u003c\/li\u003e\n  \u003cli\u003eSuitable for steels and stainless steel per PFERD A SG Steelox series designation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use on angle grinders accepting a 4.5 inch disc with a 7\/8 inch arbor hole. Rated material applications include steels and stainless steel per the supplier specification for this series.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is performed by a qualified operator or grinding equipment technician. Confirm the grinder's rated RPM meets or exceeds the disc's maximum RPM rating before mounting. Power down and unplug or lock out the grinder before mounting or changing the disc. Always install and torque the backing flange and nut per the grinder manufacturer's guidelines, and inspect the disc for cracks or damage before each use.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDisc Diameter\u003c\/strong\u003e: 4.5 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCenter Hole Size\u003c\/strong\u003e: 7\/8 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlap Disc Type\u003c\/strong\u003e: Type 27\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGrit\u003c\/strong\u003e: 80\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGrade\u003c\/strong\u003e: Medium\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAbrasive Material\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: Fiberglass\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAttachment Type\u003c\/strong\u003e: Arbor Hole\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum RPM\u003c\/strong\u003e: 13,300\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial Application\u003c\/strong\u003e: Steels, Stainless Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDisc Color\u003c\/strong\u003e: Brown\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.2 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: A SG Steelox\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: PFERD\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 62154\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PFERD","offers":[{"title":"Default Title","offer_id":51542308421938,"sku":"62154","price":25.68,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/132f7b67b7675758edeb19880a6dcfe4.jpg?v=1785897650","url":"https:\/\/voomisupply.com\/products\/pferd-62154-flap-disc-4-5-in-80-grit-aluminum-oxide-type-27","provider":"Voomi Supply","version":"1.0","type":"link"}