{"product_id":"tnmg160404n-ug-ac830p-sumitomo-carbide-insert","title":"Sumitomo TNMG160404N-UG AC830P Carbide Insert (TNMG 331-UG)","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-UG AC830P Carbide Insert | ISO TNMG 160404-UG (ANSI TNMG 331-UG)\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 heavy interrupted turning, roughing forgings, and high-impact steel machining?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eSumitomo TNMG160404N-UG AC830P\u003c\/strong\u003e (ANSI Designation: \u003cstrong\u003eTNMG 331-UG\u003c\/strong\u003e) is an ultra-tough, double-sided 60° triangular carbide indexable turning insert engineered for demanding steel turning applications. Designed around Sumitomo’s high-toughness \u003cstrong\u003eAC830P CVD Coating grade\u003c\/strong\u003e, this insert incorporates an thick Al\u003csub\u003e2\u003c\/sub\u003eO\u003csub\u003e3\u003c\/sub\u003e and TiCN multi-layer coating applied over a super-tough carbide substrate. This configuration excels in absorbing severe mechanical shocks, resisting edge chipping, and dampening thermal cracking during heavy interrupted cuts on ISO P20–P40 steels, cast steels, and forged components.\u003c\/p\u003e\n\u003cp\u003eFeaturing the heavy-duty \u003cstrong\u003eUG General-Purpose \/ Medium-Roughing Chipbreaker\u003c\/strong\u003e geometry, this insert combines an optimized land width and reinforced cutting edge to ensure reliable chip control at high feeds (f\u003csub\u003en\u003c\/sub\u003e: 0.15mm to 0.35mm) and deep depths of cut (a\u003csub\u003ep\u003c\/sub\u003e: 0.8mm to 4.0mm). It effectively eliminates chip jamming and tool failure under unstable machining conditions.\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 Heavy-Duty Cutting Edges:\u003c\/strong\u003e Double-sided negative 60° geometry maximizes cost efficiency for aggressive steel removal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC830P High-Toughness CVD Grade:\u003c\/strong\u003e Engineered with thick alumina coating technology for superior impact resistance during severe interrupted turning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUG Robust Chipbreaker Geometry:\u003c\/strong\u003e Curved rake face design controls tough steel chips across variable cut depths without overloading the machine spindle.\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 specifications for global machine compatibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReinforced Edge Prep:\u003c\/strong\u003e Honed 0.4 mm (1\/64\") corner radius designed to withstand high radial forces and prevent edge fracture on scale-coated workpieces.\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-UG\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-UG\u003c\/div\u003e\n\u003cdiv class=\"iso-desc\"\u003eUG Chipbreaker (Medium Roughing \/ General)\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-UG AC830P\u003c\/td\u003e\n\u003ctd\u003eTNMG 331-UG AC830P\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 AC830P (CVD TiCN\/Al\u003csub\u003e2\u003c\/sub\u003eO\u003csub\u003e3\u003c\/sub\u003e)\u003c\/td\u003e\n\u003ctd\u003eSumitomo AC830P (CVD TiCN\/Al\u003csub\u003e2\u003c\/sub\u003eO\u003csub\u003e3\u003c\/sub\u003e)\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: Heavy Alloy Steel \/ Forged Steel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100 - 200 m\/min\u003cbr\u003e\u003ci\u003e(330 - 655 SFM)\u003c\/i\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.15 - 0.35 mm\/rev\u003cbr\u003e\u003ci\u003e(0.006 - 0.014 IPR)\u003c\/i\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.8 - 4.0 mm\u003cbr\u003e\u003ci\u003e(0.031 - 0.157 in)\u003c\/i\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eISO P: Carbon Steel \/ Cast Steel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e120 - 230 m\/min\u003cbr\u003e\u003ci\u003e(395 - 755 SFM)\u003c\/i\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.12 - 0.32 mm\/rev\u003cbr\u003e\u003ci\u003e(0.005 - 0.013 IPR)\u003c\/i\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.8 - 3.5 mm\u003cbr\u003e\u003ci\u003e(0.031 - 0.138 in)\u003c\/i\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eISO K: Ductile Iron \/ Nodular Cast Iron\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e110 - 210 m\/min\u003cbr\u003e\u003ci\u003e(360 - 690 SFM)\u003c\/i\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.15 - 0.30 mm\/rev\u003cbr\u003e\u003ci\u003e(0.006 - 0.012 IPR)\u003c\/i\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.0 - 3.5 mm\u003cbr\u003e\u003ci\u003e(0.039 - 0.138 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\u003eHeavy Machinery \u0026amp; Forgings:\u003c\/strong\u003e Turning rough-forged shafts, drive axles, and welded steel structures with heavy surface scale.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterrupted Steel Cutting:\u003c\/strong\u003e Facing keyways, splined shafts, and bolt-hole patterns without premature edge breakage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomotive \u0026amp; Structural Components:\u003c\/strong\u003e Medium-to-rough turning of heavy cast iron and structural carbon steel parts.\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, heavy-duty lathes, vertical turning lathes (VTLs), and conventional engine lathes equipped with ISO-standard toolholders. Fits standard tool blocks 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\u003eAC830P\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eUG\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eISO P20-P40\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSandvik Coromant\u003c\/td\u003e\n\u003ctd\u003eGC4335 \/ GC4235\u003c\/td\u003e\n\u003ctd\u003ePM \/ PR\u003c\/td\u003e\n\u003ctd\u003eISO P25-P40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKennametal\u003c\/td\u003e\n\u003ctd\u003eKCP30 \/ KCP40\u003c\/td\u003e\n\u003ctd\u003eMP \/ RP\u003c\/td\u003e\n\u003ctd\u003eISO P25-P40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIscar\u003c\/td\u003e\n\u003ctd\u003eIC830 \/ IC8250\u003c\/td\u003e\n\u003ctd\u003eGN \/ M3P\u003c\/td\u003e\n\u003ctd\u003eISO P25-P40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKyocera\u003c\/td\u003e\n\u003ctd\u003eCA530 \/ CA525\u003c\/td\u003e\n\u003ctd\u003eMU \/ PQ\u003c\/td\u003e\n\u003ctd\u003eISO P25-P35\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\u003eInsane toughness on interrupted forgings\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\"We run heavy interrupted cuts on forged steel drive shafts. Other inserts were chipping on every third part, but this AC830P grade handles the impacts like a champ!\"\u003c\/p\u003e\n\u003csmall\u003e— Tom K., Machine Shop Owner (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\u003eSuper Widerstandsfähigkeit bei unterbrochenem Schnitt\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\"Bei unterbrochenem Schnitt an Sechskantmaterial hält die AC830P-Sorte hervorragend. Die Standzeit hat sich im Vergleich zu unseren alten Platten verdoppelt.\"\u003c\/p\u003e\n\u003csmall\u003e— Bernd M., Fertigungsleiter (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\u003eEccellente per sgrossatura pesante\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\"Usiamo questi inserti su acciaio da carpenteria con crosta di laminazione. Il rompitruciolo UG lavora benissimo e l'inserto non si rompe mai.\"\u003c\/p\u003e\n\u003csmall\u003e— Giovanni R., Capo Officina (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鍛造品の断続加工で抜群の耐久性\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\"AC830P材種は断続加工での耐欠損性が非常に高い。UGブレーカの漏れのない断屑性能で、無人稼働でも安全に使用できています。\"\u003c\/p\u003e\n\u003csmall\u003e— Sato T., Senior Tooling Engineer (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\u003eSolid roughing performance on cast steel\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\"Good chip breaking at deeper cuts and high feeds. Very reliable for heavy job shop work where conditions aren't perfect.\"\u003c\/p\u003e\n\u003csmall\u003e— Craig H., Production Machinist (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 main difference between Sumitomo AC820P and AC830P grades?\u003c\/div\u003e\n\u003cdiv class=\"faq-r\"\u003eA: AC820P is designed for general-purpose, high-speed steel turning (ISO P10–P30) with a balance of wear resistance and toughness. AC830P is specifically formulated for high impact toughness (ISO P20–P40), making it the premier choice for heavy interrupted cutting and roughing scaled forgings.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-q\"\u003eQ: What is the ANSI equivalent code for ISO TNMG160404N-UG?\u003c\/div\u003e\n\u003cdiv class=\"faq-r\"\u003eA: The exact ANSI designation is TNMG 331-UG, representing 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 does the UG chipbreaker perform compared to light finishing breakers?\u003c\/div\u003e\n\u003cdiv class=\"faq-r\"\u003eA: The UG breaker features a broader land width and stronger edge prep. It is optimized for medium-to-rough cutting depths (a\u003csub\u003ep\u003c\/sub\u003e: 0.8–4.0mm) and moderate feeds, whereas light finishing breakers (like UX or UP) are built for low cutting forces and shallow cuts.\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\u003eEdge Chipping \/ Fracturing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eExcessive cutting speed (V\u003csub\u003ec\u003c\/sub\u003e) or inadequate substrate toughness for heavy impact.\u003c\/td\u003e\n\u003ctd\u003eReduce cutting speed (V\u003csub\u003ec\u003c\/sub\u003e) by 15-20%, or verify rigid workpiece clamping.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePlastic Deformation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eExcessive thermal build-up at higher cutting speeds.\u003c\/td\u003e\n\u003ctd\u003eApply flood coolant and lower cutting speed (V\u003csub\u003ec\u003c\/sub\u003e) within recommended AC830P range.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePoor Chip Breaking \/ Stringy Chips\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDepth of cut (a\u003csub\u003ep\u003c\/sub\u003e) or feed rate (f\u003csub\u003en\u003c\/sub\u003e) is below the UG chipbreaker threshold.\u003c\/td\u003e\n\u003ctd\u003eIncrease feed rate (f\u003csub\u003en\u003c\/sub\u003e) above 0.18 mm\/rev or deepen cut depth to engage breaker.\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\u003eAC830P\u003c\/strong\u003e is engineered specifically for heavy interrupted turning and high-shock operations in \u003cstrong\u003eISO P (Carbon and Alloy Steel)\u003c\/strong\u003e. For high-speed continuous turning without interruptions, transition to \u003cstrong\u003eAC8015P \/ AC8025P\u003c\/strong\u003e CVD grades for longer flank wear life.\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":43396492361900,"sku":"TNMG160404N-UG AC830P","price":65.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/7328\/1708\/files\/Sumitomo_TNMG160404N-UG_AC830P_carbide_turning_insert_top_view.jpg?v=1786607122","url":"https:\/\/cnchome-beyond.com\/products\/tnmg160404n-ug-ac830p-sumitomo-carbide-insert","provider":"CNCHome-Beyond","version":"1.0","type":"link"}