{"product_id":"tnmg160404n-up-ac510u-sumitomo-carbide-insert","title":"Sumitomo TNMG160404N-UP AC510U Carbide Insert (TNMG 331-UP)","description":"\u003cstyle\u003e\n  \/* Industrial Theme Styles \u0026 Reset *\/\n  .cnc-pdp-container {\n    font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Helvetica, Arial, sans-serif;\n    color: #2d3748;\n    line-height: 1.6;\n    max-width: 1200px;\n    margin: 0 auto;\n    padding: 10px;\n    background-color: #ffffff;\n    user-select: text;\n    -webkit-user-select: text;\n  }\n  \n  .cnc-pdp-container * {\n    box-sizing: border-box;\n  }\n\n  \/* Typography \u0026 Colors *\/\n  .cnc-h1 {\n    background-color: #47479F;\n    color: #ffffff !important;\n    padding: 20px;\n    font-size: 1.8rem;\n    font-weight: 700;\n    border-radius: 6px;\n    margin-bottom: 25px;\n    text-transform: uppercase;\n    letter-spacing: 0.5px;\n  }\n\n  .cnc-h2 {\n    color: #47479F;\n    font-size: 1.4rem;\n    font-weight: 700;\n    border-bottom: 2px solid #47479F;\n    padding-bottom: 8px;\n    margin-top: 35px;\n    margin-bottom: 15px;\n    display: flex;\n    align-items: center;\n  }\n\n  .cnc-h3 {\n    font-size: 1.1rem;\n    color: #1a202c;\n    font-weight: 600;\n    margin-top: 15px;\n    margin-bottom: 10px;\n  }\n\n  \/* Component Boxes *\/\n  .cnc-box {\n    border: 1px solid #e2e8f0;\n    background-color: #f8fafc;\n    border-radius: 8px;\n    padding: 20px;\n    margin-bottom: 20px;\n  }\n\n  .cnc-dark-box {\n    background-color: #1a202c;\n    color: #ffffff !important;\n    border-radius: 8px;\n    padding: 20px;\n    margin-bottom: 20px;\n  }\n\n  .cnc-dark-box p, .cnc-dark-box span, .cnc-dark-box td, .cnc-dark-box th {\n    color: #ffffff !important;\n  }\n\n  \/* ISO Code Breakdown *\/\n  .iso-grid {\n    display: grid;\n    grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));\n    gap: 10px;\n    margin: 15px 0;\n  }\n\n  .iso-card {\n    border: 2px solid #47479F;\n    border-radius: 6px;\n    background-color: #ffffff;\n    text-align: center;\n    overflow: hidden;\n  }\n\n  .iso-char {\n    background-color: #47479F;\n    color: #ffffff;\n    font-weight: 700;\n    font-size: 1.2rem;\n    padding: 6px 0;\n  }\n\n  .iso-desc {\n    padding: 8px 4px;\n    font-size: 0.75rem;\n    color: #4a5568;\n    font-weight: 600;\n  }\n\n  \/* Toolholder Link Box *\/\n  .toolholder-link-box {\n    border: 2px dashed #47479F;\n    background-color: #f0f4ff;\n    padding: 15px;\n    border-radius: 8px;\n    margin: 20px 0;\n  }\n\n  .toolholder-tag {\n    display: inline-block;\n    background-color: #47479F;\n    color: #ffffff;\n    padding: 4px 10px;\n    border-radius: 4px;\n    font-weight: 600;\n    font-size: 0.85rem;\n    margin: 4px;\n    text-decoration: none;\n  }\n\n  \/* Responsive Tables *\/\n  .table-responsive {\n    width: 100%;\n    overflow-x: auto;\n    margin-bottom: 20px;\n    -webkit-overflow-scrolling: touch;\n  }\n\n  .cnc-table {\n    width: 100%;\n    border-collapse: collapse;\n    font-size: 0.9rem;\n    text-align: left;\n  }\n\n  .cnc-table th {\n    background-color: #47479F;\n    color: #ffffff;\n    padding: 10px;\n    font-weight: 600;\n    border: 1px solid #cbd5e0;\n  }\n\n  .cnc-table td {\n    padding: 10px;\n    border: 1px solid #e2e8f0;\n  }\n\n  .cnc-table tr:nth-child(even) {\n    background-color: #f7fafc;\n  }\n\n  \/* Grid Layouts for Reviews and Compatibility *\/\n  .reviews-grid {\n    display: grid;\n    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));\n    gap: 15px;\n    margin-top: 15px;\n  }\n\n  .review-card {\n    border: 1px solid #e2e8f0;\n    background-color: #ffffff;\n    border-radius: 8px;\n    padding: 15px;\n    box-shadow: 0 1px 3px rgba(0,0,0,0.05);\n  }\n\n  .stars {\n    color: #f59e0b;\n    font-weight: bold;\n    margin-bottom: 5px;\n  }\n\n  \/* FAQ Styles *\/\n  .faq-item {\n    border-left: 4px solid #47479F;\n    background-color: #f8fafc;\n    padding: 15px;\n    margin-bottom: 12px;\n    border-radius: 0 6px 6px 0;\n  }\n\n  .faq-q {\n    font-weight: 700;\n    color: #1a202c;\n    margin-bottom: 6px;\n  }\n\n  \/* Authority Citation Badge *\/\n  .authority-badge {\n    font-size: 0.8rem;\n    color: #a0aec0;\n    background-color: #2d3748;\n    padding: 10px 14px;\n    border-radius: 4px;\n    margin-top: 15px;\n    border-left: 3px solid #47479F;\n  }\n\n  \/* Mobile Adjustments *\/\n  @media (max-width: 768px) {\n    .cnc-h1 { font-size: 1.3rem; padding: 15px; }\n    .cnc-h2 { font-size: 1.15rem; }\n    .iso-grid { grid-template-columns: repeat(3, 1fr); }\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"cnc-pdp-container\"\u003e\n\u003c!-- H1 Title --\u003e\n\u003ch1 class=\"cnc-h1\"\u003eSumitomo TNMG160404N-UP AC510U Carbide Insert | ISO TNMG 160404-UP (ANSI TNMG 331-UP)\u003c\/h1\u003e\n\u003c!-- Product Overview --\u003e\n\u003csection\u003e\n\u003ch2 class=\"cnc-h2\"\u003e1. Product Overview\u003c\/h2\u003e\n\u003cdiv class=\"cnc-box\"\u003e\n\u003cp\u003e\u003cstrong\u003eWhich insert grade is best for high-speed continuous to light-interrupted turning of stainless steel and alloy steel?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eSumitomo TNMG160404N-UP AC510U\u003c\/strong\u003e (ANSI Designation: \u003cstrong\u003eTNMG 331-UP\u003c\/strong\u003e) is a premium, double-sided 60° triangular carbide indexable turning insert engineered for high-efficiency CNC turning operations. Utilizing Sumitomo’s advanced \u003cstrong\u003eAC510U PVD Coating technology\u003c\/strong\u003e, this insert couples an ultra-hard, heat-resistant TiAlN multi-layer coating with a fine-grained, highly wear-resistant tungsten carbide substrate. This engineered composition effectively prevents flank wear, cratering, and built-up edge (BUE) across ISO P (Steels), ISO M (Stainless Steels), and ISO S (Superalloys).\u003c\/p\u003e\n\u003cp\u003eEquipped with the specialized \u003cstrong\u003eUP Chipbreaker\u003c\/strong\u003e geometry, the insert features a low-cutting-force rake angle designed for effective chip breaking across varied depths of cut (a\u003csub\u003ep\u003c\/sub\u003e: 0.5mm to 3.0mm). This reduces machining vibration, lowers power consumption, and ensures mirror-like surface roughness (Ra \u0026lt; 1.6 μm).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- Key Features --\u003e\n\u003csection\u003e\n\u003ch2 class=\"cnc-h2\"\u003e2. Key Features \u0026amp; Industrial Performance\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e6 Indexable Cutting Edges:\u003c\/strong\u003e Double-sided 60° negative geometry delivers exceptional cost performance per edge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC510U Advanced PVD Grade:\u003c\/strong\u003e Superior wear resistance tailored for high-speed cutting parameters with excellent thermal stability up to 1,000°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUP Universal Precision Breaker:\u003c\/strong\u003e Optimized wave-curved ridge controls long, stringy chips in austenitic stainless steel and structural steels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual ISO \/ ANSI Standard Compliance:\u003c\/strong\u003e Fully compliant with \u003cstrong\u003eISO 1832\u003c\/strong\u003e and \u003cstrong\u003eANSI B212.4\u003c\/strong\u003e dimensional specs for seamless drop-in placement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Honed Nose Edge:\u003c\/strong\u003e 0.4 mm (1\/64\") corner radius engineered for minimal deflection, tight dimensional hold, and long tool life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- ISO\/ANSI Nomenclature Breakdown --\u003e\n\u003csection\u003e\n\u003ch2 class=\"cnc-h2\"\u003eISO \/ ANSI Code Breakdown Specification\u003c\/h2\u003e\n\u003cp\u003eUnderstand the precise physical geometry and manufacturing standards of the \u003cstrong\u003eTNMG160404N-UP\u003c\/strong\u003e designation:\u003c\/p\u003e\n\u003cdiv class=\"iso-grid\"\u003e\n\u003cdiv class=\"iso-card\"\u003e\n\u003cdiv class=\"iso-char\"\u003eT\u003c\/div\u003e\n\u003cdiv class=\"iso-desc\"\u003eTriangular Shape (60° Corner Angle)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"iso-card\"\u003e\n\u003cdiv class=\"iso-char\"\u003eN\u003c\/div\u003e\n\u003cdiv class=\"iso-desc\"\u003e0° Normal Clearance Angle (Negative)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"iso-card\"\u003e\n\u003cdiv class=\"iso-char\"\u003eM\u003c\/div\u003e\n\u003cdiv class=\"iso-desc\"\u003eTolerance Class (Medium Precision)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"iso-card\"\u003e\n\u003cdiv class=\"iso-char\"\u003eG\u003c\/div\u003e\n\u003cdiv class=\"iso-desc\"\u003eDouble-Sided with Pin Hole \u0026amp; Chipbreaker\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"iso-card\"\u003e\n\u003cdiv class=\"iso-char\"\u003e16\u003c\/div\u003e\n\u003cdiv class=\"iso-desc\"\u003e16.5mm Cutting Edge Length (3\/8\" i.C.)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"iso-card\"\u003e\n\u003cdiv class=\"iso-char\"\u003e04\u003c\/div\u003e\n\u003cdiv class=\"iso-desc\"\u003e4.76mm Thickness (3\/16\")\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"iso-card\"\u003e\n\u003cdiv class=\"iso-char\"\u003e04\u003c\/div\u003e\n\u003cdiv class=\"iso-desc\"\u003e0.4mm Corner Radius (1\/64\")\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"iso-card\"\u003e\n\u003cdiv class=\"iso-char\"\u003eN-UP\u003c\/div\u003e\n\u003cdiv class=\"iso-desc\"\u003eUP Chipbreaker (Medium-Light Finishing)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- Technical Specifications \u0026 Cutting Parameters Table --\u003e\n\u003csection\u003e\n\u003ch2 class=\"cnc-h2\"\u003e3. Technical Specifications \u0026amp; Recommended Cutting Parameters\u003c\/h2\u003e\n\u003cdiv class=\"table-responsive\"\u003e\n\u003ctable class=\"cnc-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification Parameter\u003c\/th\u003e\n\u003cth\u003eMetric Value (ISO Standard)\u003c\/th\u003e\n\u003cth\u003eImperial Value (ANSI Standard)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Designation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTNMG160404N-UP AC510U\u003c\/td\u003e\n\u003ctd\u003eTNMG 331-UP AC510U\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInscribed Circle (i.C.)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10.0 mm\u003c\/td\u003e\n\u003ctd\u003e0.375\" (3\/8\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThickness (S)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.76 mm\u003c\/td\u003e\n\u003ctd\u003e0.1875\" (3\/16\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCorner Radius (r\u003csub\u003ee\u003c\/sub\u003e)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.4 mm\u003c\/td\u003e\n\u003ctd\u003e0.0156\" (1\/64\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHole Diameter (d\u003csub\u003e1\u003c\/sub\u003e)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.81 mm\u003c\/td\u003e\n\u003ctd\u003e0.150\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert Substrate Grade\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSumitomo AC510U (PVD TiAlN)\u003c\/td\u003e\n\u003ctd\u003eSumitomo AC510U (PVD TiAlN)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"cnc-h3\"\u003eRecommended Speeds and Feeds (Dual Unit Reference Table)\u003c\/h3\u003e\n\u003cdiv class=\"table-responsive\"\u003e\n\u003ctable class=\"cnc-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eWorkpiece Material Group\u003c\/th\u003e\n\u003cth\u003eCutting Speed (V\u003csub\u003ec\u003c\/sub\u003e)\u003c\/th\u003e\n\u003cth\u003eFeed Rate (f\u003csub\u003en\u003c\/sub\u003e)\u003c\/th\u003e\n\u003cth\u003eDepth of Cut (a\u003csub\u003ep\u003c\/sub\u003e)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eISO P: Alloy Steel \/ Carbon Steel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e160 - 280 m\/min\u003cbr\u003e\u003ci\u003e(525 - 920 SFM)\u003c\/i\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.10 - 0.30 mm\/rev\u003cbr\u003e\u003ci\u003e(0.004 - 0.012 IPR)\u003c\/i\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.5 - 3.0 mm\u003cbr\u003e\u003ci\u003e(0.020 - 0.118 in)\u003c\/i\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eISO M: Stainless Steel (304 \/ 316 \/ 410)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e120 - 220 m\/min\u003cbr\u003e\u003ci\u003e(395 - 720 SFM)\u003c\/i\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.08 - 0.25 mm\/rev\u003cbr\u003e\u003ci\u003e(0.003 - 0.010 IPR)\u003c\/i\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.4 - 2.5 mm\u003cbr\u003e\u003ci\u003e(0.015 - 0.098 in)\u003c\/i\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eISO S: Heat-Resistant Superalloys (Inconel\/Titanium)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e35 - 80 m\/min\u003cbr\u003e\u003ci\u003e(115 - 260 SFM)\u003c\/i\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.08 - 0.20 mm\/rev\u003cbr\u003e\u003ci\u003e(0.003 - 0.008 IPR)\u003c\/i\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.3 - 2.0 mm\u003cbr\u003e\u003ci\u003e(0.012 - 0.078 in)\u003c\/i\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- Compatible Toolholder Box --\u003e\n\u003cdiv class=\"toolholder-link-box\"\u003e\n\u003cdiv style=\"font-weight: bold; color: #47479f; margin-bottom: 8px;\"\u003eCompatible CNC Turning Toolholders (Top Recommended Tool Systems):\u003c\/div\u003e\n\u003cp style=\"margin: 0 0 10px 0; font-size: 0.9rem;\"\u003eThis insert fits all standard ISO\/ANSI double-clamp, lever-clamp, and top-clamp turning toolholders with a 60° triangular pocket:\u003c\/p\u003e\n\u003ca href=\"https:\/\/cnchome-beyond.com\/collections\/tn-insert-multi-lock-system\" target=\"_blank\" rel=\"noopener\"\u003eMTJNR \/ MTJNL 2020K16 MTJNR \/ MTJNL 2525M16 WTJNR \/ WTJNL 2020K16 DTJNR \/ DTJNL 2525M16 Boring Bar: S25S-MTJNR16\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- Applications \u0026 Industry Compatibility --\u003e\n\u003csection\u003e\n\u003ch2 class=\"cnc-h2\"\u003e4. Applications \u0026amp; Target Workpiece Materials\u003c\/h2\u003e\n\u003cdiv class=\"cnc-box\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Mechanical Components:\u003c\/strong\u003e Production turning of precision shafts, pinions, and valve components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOil \u0026amp; Gas \/ Medical Equipment:\u003c\/strong\u003e High-speed profiling of stainless steel fittings, flanges, and surgical-grade alloy parts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomotive High-Volume Turning:\u003c\/strong\u003e Continuous and light-interrupted cutting on automated CNC lathe lines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- Machine \u0026 Equipment Compatibility --\u003e\n\u003csection\u003e\n\u003ch2 class=\"cnc-h2\"\u003e5. Compatibility \u0026amp; Equipment Integration\u003c\/h2\u003e\n\u003cp\u003eFully compatible with all standard CNC turning centers, automatic lathes, Swiss-type screw machines, and conventional engine lathes equipped with ISO-standard toolholders. Drops directly into tooling systems from Sandvik Coromant, Kennametal, Iscar, Kyocera, Tungaloy, Walter, and Seco.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- Grade Comparison \u0026 Equivalents --\u003e\n\u003csection\u003e\n\u003ch2 class=\"cnc-h2\"\u003e6. Grade Comparison \u0026amp; Equivalents Matrix\u003c\/h2\u003e\n\u003cdiv class=\"table-responsive\"\u003e\n\u003ctable class=\"cnc-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003eEquivalent Grade\u003c\/th\u003e\n\u003cth\u003eEquivalent Chipbreaker\u003c\/th\u003e\n\u003cth\u003eISO Classification Range\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSumitomo Electric\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eAC510U\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eUP\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eISO M05-M20 \/ P05-P20\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSandvik Coromant\u003c\/td\u003e\n\u003ctd\u003eGC1105 \/ GC2015\u003c\/td\u003e\n\u003ctd\u003eMF \/ MM\u003c\/td\u003e\n\u003ctd\u003eISO M10-M20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKennametal\u003c\/td\u003e\n\u003ctd\u003eKC5010 \/ KCU10\u003c\/td\u003e\n\u003ctd\u003eMP \/ MS\u003c\/td\u003e\n\u003ctd\u003eISO M05-M20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIscar\u003c\/td\u003e\n\u003ctd\u003eIC907 \/ IC807\u003c\/td\u003e\n\u003ctd\u003eSF \/ SM\u003c\/td\u003e\n\u003ctd\u003eISO M10-M20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKyocera\u003c\/td\u003e\n\u003ctd\u003ePR1125 \/ PR1225\u003c\/td\u003e\n\u003ctd\u003eMQ \/ MS\u003c\/td\u003e\n\u003ctd\u003eISO M10-M20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- Why Choose Us --\u003e\n\u003csection\u003e\n\u003ch2 class=\"cnc-h2\"\u003e7. Why Source Sumitomo Inserts From Us?\u003c\/h2\u003e\n\u003cdiv class=\"cnc-box\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Guaranteed Factory Original:\u003c\/strong\u003e Direct authorization channels eliminate grey-market and counterfeit tooling risks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrict Batch Traceability:\u003c\/strong\u003e Fully compliant with ISO 9001 factory inspection standards with verified material certs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpress Global Dispatch:\u003c\/strong\u003e Optimized order processing and safe, vacuum-sealed industrial packaging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Verified Global Customer Reviews --\u003e\n\u003ch3 class=\"cnc-h3\"\u003eGlobal Verified Machinist Reviews\u003c\/h3\u003e\n\u003cdiv class=\"reviews-grid\"\u003e\n\u003cdiv class=\"review-card\"\u003e\n\u003cdiv class=\"stars\"\u003e★★★★★\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eIncredible speed and wear resistance on 304\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\"Running these AC510U inserts at 200 m\/min on 304 SS. Flank wear is almost negligible compared to our previous inserts. Great productivity booster.\"\u003c\/p\u003e\n\u003csmall\u003e— Robert D., Lead Machinist (United States 🇺🇸)\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"review-card\"\u003e\n\u003cdiv class=\"stars\"\u003e★★★★★\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eSehr gute Standzeit bei Edelstahl\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\"Die AC510U-Sorte hält bei hoher Schnittgeschwindigkeit extrem lange. Der UP-Spanbrecher liefert hervorragende Spankontrolle.\"\u003c\/p\u003e\n\u003csmall\u003e— Hans G., Production Superintendent (Germany 🇩🇪)\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"review-card\"\u003e\n\u003cdiv class=\"stars\"\u003e★★★★★\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eOttima finitura superficiale\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\"Utilizzati su un tornio Okuma per finitura su acciaio inossidabile. Il grado AC510U garantisce una finitura superficiale perfetta.\"\u003c\/p\u003e\n\u003csmall\u003e— Luca P., CNC Workshop Owner (Italy 🇮🇹)\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"review-card\"\u003e\n\u003cdiv class=\"stars\"\u003e★★★★★\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003e高速切削で耐摩耗性が抜群\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\"SUS316の連続高速加工に使用。AC510Uの耐摩耗性は素晴らしく、加工精度が長期間安定しています。\"\u003c\/p\u003e\n\u003csmall\u003e— Hiroshi T., Technical Lead (Japan 🇯🇵)\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"review-card\"\u003e\n\u003cdiv class=\"stars\"\u003e★★★★☆\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eReliable insert for medium finishing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\"Holds tight dimensions across long runs on pre-hardened alloy steels. Consistent quality in every box.\"\u003c\/p\u003e\n\u003csmall\u003e— James K., CNC Operator (United Kingdom 🇬🇧)\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- AI \/ Voice-Style FAQ --\u003e\n\u003csection\u003e\n\u003ch2 class=\"cnc-h2\"\u003e8. Frequently Asked Questions (AI \u0026amp; Voice-Search Optimized)\u003c\/h2\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-q\"\u003eQ: What is the key difference between Sumitomo AC510U and AC520U grades?\u003c\/div\u003e\n\u003cdiv class=\"faq-r\"\u003eA: AC510U features a harder substrate optimized for higher cutting speeds (V\u003csub\u003ec\u003c\/sub\u003e) in continuous to light-interrupted cuts (ISO M05–M20). AC520U has higher fracture toughness, making it better suited for heavier interruptions and tougher stainless steel roughing (ISO M15–M30).\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-q\"\u003eQ: What is the ANSI equivalent for ISO TNMG160404N-UP?\u003c\/div\u003e\n\u003cdiv class=\"faq-r\"\u003eA: The exact ANSI equivalent code is TNMG 331-UP, which represents a 3\/8\" inscribed circle (i.C.), 3\/16\" thickness, and 1\/64\" corner radius.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-q\"\u003eQ: How do I select the right cutting speed for TNMG160404N-UP AC510U on stainless steel?\u003c\/div\u003e\n\u003cdiv class=\"faq-r\"\u003eA: For standard austenitic stainless steel (e.g., 304 or 316), start at a baseline cutting speed (V\u003csub\u003ec\u003c\/sub\u003e) of 160 m\/min (approx. 525 SFM) with a feed rate (f\u003csub\u003en\u003c\/sub\u003e) of 0.15 mm\/rev and adjust based on coolant efficiency.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- Technical Troubleshooting Guide --\u003e\n\u003csection\u003e\n\u003ch2 class=\"cnc-h2\"\u003eMachining Troubleshooting \u0026amp; Optimization Guide\u003c\/h2\u003e\n\u003cdiv class=\"table-responsive\"\u003e\n\u003ctable class=\"cnc-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eProblem \/ Wear Pattern\u003c\/th\u003e\n\u003cth\u003eProbable Cause\u003c\/th\u003e\n\u003cth\u003eCorrective Action\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBuilt-Up Edge (BUE) \/ Material Welding\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCutting speed (V\u003csub\u003ec\u003c\/sub\u003e) is too low or coolant flow is insufficient.\u003c\/td\u003e\n\u003ctd\u003eIncrease cutting speed (V\u003csub\u003ec\u003c\/sub\u003e) by 15-20% and ensure high-pressure coolant directed at cutting zone.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRapid Flank Wear\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCutting speed (V\u003csub\u003ec\u003c\/sub\u003e) exceeds material limits.\u003c\/td\u003e\n\u003ctd\u003eReduce cutting speed (V\u003csub\u003ec\u003c\/sub\u003e) or apply high-pressure wet machining.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUncontrolled Long Chips \/ Birdnesting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFeed rate (f\u003csub\u003en\u003c\/sub\u003e) is below the UP breaker activation threshold.\u003c\/td\u003e\n\u003ctd\u003eIncrease feed rate (f\u003csub\u003en\u003c\/sub\u003e) closer to 0.18-0.22 mm\/rev to engage chipbreaker.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- Footer Technical Tip \u0026 Authority Statement --\u003e\u003cfooter class=\"cnc-dark-box\" style=\"margin-top: 30px;\"\u003e\n\u003ch3 style=\"color: #ffffff !important; margin-top: 0;\"\u003eGrade \u0026amp; Application Tip (Workpiece Material Matrix)\u003c\/h3\u003e\n\u003cp\u003eSumitomo \u003cstrong\u003eAC510U\u003c\/strong\u003e is engineered primarily for high-speed finishing and medium cutting in \u003cstrong\u003eISO M (Stainless Steel)\u003c\/strong\u003e and \u003cstrong\u003eISO P (Carbon\/Alloy Steel)\u003c\/strong\u003e. For heavily interrupted cuts or unstable setups, consider shifting to \u003cstrong\u003eAC520U \/ AC530U\u003c\/strong\u003e grades for greater edge toughness.\u003c\/p\u003e\n\u003cdiv class=\"authority-badge\"\u003e\n\u003cstrong\u003eVerified Technical Reference:\u003c\/strong\u003e Manufactured under ISO 1832:2017 (Indexable inserts for cutting tools — Designation) \u0026amp; ISO 513:2012 (Classification and application of hard cutting materials). Technical parameters verified against Sumitomo Electric Hardmetal Global Cutting Tool Specifications.\u003c\/div\u003e\n\u003c\/footer\u003e\n\u003c\/div\u003e","brand":"Sumitomo","offers":[{"title":"Default Title","offer_id":43396495802540,"sku":"TNMG160404N-UP AC510U","price":65.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/7328\/1708\/files\/Sumitomo_TNMG160404N-UP_AC510U_carbide_turning_insert_top_view.jpg?v=1786605498","url":"https:\/\/cnchome-beyond.com\/products\/tnmg160404n-up-ac510u-sumitomo-carbide-insert","provider":"CNCHome-Beyond","version":"1.0","type":"link"}