{"product_id":"10pc-kyocera-gmm3020-040ms-tn90-external-grooving-insert-m-class-general-purpose","title":"10pc Kyocera GMM3020-040MS TN90 – External Grooving Insert (M-Class, General Purpose)","description":"\u003cp\u003e\u003cstrong\u003eKyocera GMM3020-040MS TN90 – External Grooving Insert (10 pcs M-Class, General Purpose)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eKyocera GMM3020-040MS TN90\u003c\/strong\u003e is a precision-engineered \u003cstrong\u003eexternal grooving insert\u003c\/strong\u003e designed for stable cutting performance, smooth chip evacuation, and accurate groove formation. Part of the \u003cstrong\u003eTN90 series\u003c\/strong\u003e, it provides excellent rigidity and repeatability during grooving operations, making it suitable for a wide variety of materials including steels, stainless steels, and cast irons. Its \u003cstrong\u003eMS chipbreaker geometry\u003c\/strong\u003e ensures smooth chip flow and reduced cutting resistance for efficient, high-quality machining.\u003c\/p\u003e\n\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTN90 System:\u003c\/strong\u003e Rigid and precise clamping structure for stable grooving and parting performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMS Chipbreaker:\u003c\/strong\u003e Optimized for chip control in general-purpose grooving applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Accuracy:\u003c\/strong\u003e Delivers consistent groove dimensions and surface finish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Performance:\u003c\/strong\u003e Designed to reduce vibration and edge chipping during cutting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Application:\u003c\/strong\u003e Suitable for a wide range of materials including P, M, and K groups.\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 GMM3020-040MS TN90\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Type:\u003c\/strong\u003e External Grooving Insert (M-Class)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem:\u003c\/strong\u003e TN90\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChipbreaker:\u003c\/strong\u003e MS – General Purpose\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Cutting Edges:\u003c\/strong\u003e 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting Width (CW):\u003c\/strong\u003e 3 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting Depth (CDX):\u003c\/strong\u003e 20 mm (Max)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness (S):\u003c\/strong\u003e 4.3 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\u003eTolerance (CW):\u003c\/strong\u003e ±0.03 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplicable Toolholders:\u003c\/strong\u003e G32~G36 \/ KGDR and GDF series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplicable Materials:\u003c\/strong\u003e Steel (P), Stainless Steel (M), Cast Iron (K)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Cutting Speed (V\u003csub\u003ec\u003c\/sub\u003e):\u003c\/strong\u003e 100 – 250 m\/min\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeed Rate (f):\u003c\/strong\u003e 0.03 – 0.20 mm\/rev\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoolant:\u003c\/strong\u003e Wet or Dry (Wet recommended for longer tool life)\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 TN90 Series:\u003c\/strong\u003e\u003cbr\u003eKyocera’s \u003cstrong\u003eTN90 system\u003c\/strong\u003e combines advanced insert geometry with a secure clamping design for maximum rigidity and machining accuracy. It provides reliable chip control, extended tool life, and smooth performance across a broad range of grooving and parting applications.\u003c\/p\u003e","brand":"KYOCERA ASIA PACIFIC PTE LTD","offers":[{"title":"Default Title","offer_id":49910153347314,"sku":"GMM3020-040MSTN90-10","price":295.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/9814\/6802\/files\/kyocera-asia-pacific-pte-ltd-inserts-10pc-kyocera-gmm3020-040ms-tn90-external-grooving-insert-m-class-general-purpose-4960664190706-1207374142.png?v=1786426763","url":"https:\/\/kyoceraaustralia.au\/products\/10pc-kyocera-gmm3020-040ms-tn90-external-grooving-insert-m-class-general-purpose","provider":"Kyocera Australia","version":"1.0","type":"link"}