{"product_id":"kennametal-5665817-milling-insert-sp6519-solid-carbide-apht","title":"Kennametal 5665817 Milling Insert SP6519 Solid Carbide Apht","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe KENNAMETAL 5665817 is a solid carbide milling insert in the APHT series, grade SP6519, designed for high-performance milling operations in metalworking applications. The insert features a TiAlN coating applied via a PVD process, which provides excellent wear resistance and thermal stability during interrupted cuts and high-speed milling. With an inscribed circle diameter of 0.5 inches and insert size code 160416, this APHT-style insert is sized for precision indexable tooling systems used by machinists and tooling technicians in production and job-shop environments.\u003c\/p\u003e\u003cp\u003eThis insert is suited for milling ferrous and non-ferrous materials where a hard, oxidation-resistant coating is required. The APHT insert style is commonly used in face milling and shoulder milling applications on CNC machining centers. The SP6519 grade and TiAlN coating make it a practical choice for dry or semi-dry cutting conditions at elevated cutting speeds. Tooling technicians and machinists working with indexable milling systems will find this insert appropriate for medium to high cutting-speed applications.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSolid carbide substrate for rigidity and wear resistance\u003c\/li\u003e\n\u003cli\u003eTiAlN coating via PVD process for thermal stability and extended tool life\u003c\/li\u003e\n\u003cli\u003eAPHT insert style, size code 160416\u003c\/li\u003e\n\u003cli\u003eInscribed circle diameter of 0.5 inches for precise indexable fit\u003c\/li\u003e\n\u003cli\u003eManufacturer grade SP6519 optimized for milling applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use in APHT-series indexable milling toolholders and cutter bodies that accept insert size 16 with a 0.5-inch inscribed circle diameter.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation of indexable milling inserts should be performed by a qualified machinist or tooling technician. Ensure the cutter body pocket and clamping screw are clean and free of chips before seating the insert. Use the manufacturer-recommended torque driver for the clamping screw to avoid insert rocking or premature failure. Always power down and lock out the machine spindle before changing inserts.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Style\u003c\/strong\u003e: APHT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Size\u003c\/strong\u003e: 16\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Size Code\u003c\/strong\u003e: 160416\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Grade\u003c\/strong\u003e: SP6519\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Material\u003c\/strong\u003e: Solid Carbide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating\u003c\/strong\u003e: TiAlN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating Process\u003c\/strong\u003e: PVD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInscribed Circle\u003c\/strong\u003e: 0.5 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.04 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: KENNAMETAL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 5665817\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KENNAMETAL","offers":[{"title":"Default Title","offer_id":51739195900210,"sku":"5665817","price":349.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/02ccd0bcb0b6c29300282ec41b627b95.jpg?v=1788811186","url":"https:\/\/voomisupply.com\/products\/kennametal-5665817-milling-insert-sp6519-solid-carbide-apht","provider":"Voomi Supply","version":"1.0","type":"link"}