{"product_id":"10pc-kyocera-tpgn160304s00820-a66n-ceramic-turning-insert-negative-triangle-finishing","title":"10pc Kyocera TPGN160304S00820 A66N – Ceramic Turning Insert (Negative Triangle, Finishing)","description":"\u003cp\u003e\u003cstrong\u003eKyocera TPGN160304S00820 A66N – Ceramic Turning Insert (10 pcs Negative Triangle, Finishing)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eKyocera TPGN160304S00820 A66N\u003c\/strong\u003e is a high-performance \u003cstrong\u003eceramic turning insert\u003c\/strong\u003e designed for \u003cstrong\u003efinishing operations\u003c\/strong\u003e on hardened steels and cast iron. Constructed from Kyocera’s \u003cstrong\u003eA66N silicon nitride-based ceramic grade\u003c\/strong\u003e, it provides exceptional resistance to thermal shock and wear, enabling stable machining at high cutting speeds. The S00820 chipbreaker geometry ensures clean cutting performance and superior surface finish, making it ideal for precision finishing in high-speed dry machining environments.\u003c\/p\u003e\n\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eA66N Grade:\u003c\/strong\u003e Silicon nitride-based ceramic with outstanding fracture toughness and wear resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Speed Capability:\u003c\/strong\u003e Suitable for dry cutting at elevated speeds up to 800 m\/min.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStable Performance:\u003c\/strong\u003e Excellent thermal stability reduces edge wear and maintains consistent accuracy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinishing Geometry:\u003c\/strong\u003e S00820 design provides sharp edge strength for smooth surface quality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdeal Applications:\u003c\/strong\u003e Machining of hardened cast iron, ductile iron, and alloy steels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesignation \/ Order Code:\u003c\/strong\u003e TPGN160304S00820 A66N\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Type:\u003c\/strong\u003e Negative Triangle Turning Insert\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Silicon Nitride-Based Ceramic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrade:\u003c\/strong\u003e A66N\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGeometry:\u003c\/strong\u003e S00820 – Finishing Type\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInscribed Circle (IC):\u003c\/strong\u003e 9.525 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness (S):\u003c\/strong\u003e 3.18 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorner Radius (RE):\u003c\/strong\u003e 0.4 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelief Angle (α):\u003c\/strong\u003e 0° (Negative Type)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTolerance:\u003c\/strong\u003e ±0.05 mm (IC) \/ ±0.025 mm (Thickness)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting Speed (V\u003csub\u003ec\u003c\/sub\u003e):\u003c\/strong\u003e 400 – 800 m\/min (dry machining)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeed Rate (f):\u003c\/strong\u003e 0.05 – 0.20 mm\/rev\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDepth of Cut (a\u003csub\u003ep\u003c\/sub\u003e):\u003c\/strong\u003e 0.1 – 1.5 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoolant:\u003c\/strong\u003e Dry Cutting Recommended\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack Quantity:\u003c\/strong\u003e 10 pcs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAbout Kyocera A66N:\u003c\/strong\u003e\u003cbr\u003eThe \u003cstrong\u003eA66N\u003c\/strong\u003e ceramic grade by Kyocera combines silicon nitride’s toughness with excellent wear and heat resistance, ensuring stable cutting at high speeds and long tool life. It is specifically designed for high-efficiency dry turning of hardened steels and cast iron where thermal stability and edge integrity are essential.\u003c\/p\u003e","brand":"KYOCERA ASIA PACIFIC PTE LTD","offers":[{"title":"Default Title","offer_id":49910153478386,"sku":"TPGN160304S00820A66N-10","price":237.6,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/9814\/6802\/files\/5de5b552-d964-40be-9476-af1aac72b71c.png?v=1786426767","url":"https:\/\/kyoceraaustralia.au\/products\/10pc-kyocera-tpgn160304s00820-a66n-ceramic-turning-insert-negative-triangle-finishing","provider":"Kyocera Australia","version":"1.0","type":"link"}