{"product_id":"tcmt110204n-su-ac630m-sumitomo-carbide-insert","title":"SUMITOMO TCMT110204N-SU AC630M Stainless Steel Turning Insert | TCMT21.51 (7° Positive Triangular)","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e \u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\u003cmeta name=\"description\" content=\"Buy original SUMITOMO TCMT110204N-SU AC630M stainless steel turning inserts. PVD carbide grade for 304\/316 alloy turning with low cutting force.\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n  *, *::before, *::after { box-sizing: border-box; }\n  body {\n    font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Helvetica, Arial, sans-serif;\n    color: #212529;\n    background-color: #f8f9fa;\n    margin: 0;\n    padding: 0;\n    line-height: 1.6;\n    -webkit-user-select: text;\n    user-select: text;\n  }\n  .container {\n    width: 100%;\n    max-width: 960px;\n    margin: 0 auto;\n    background: #ffffff;\n    border: 1px solid #e2e8f0;\n  }\n  .header-banner {\n    background-color: #47479F;\n    color: #ffffff;\n    padding: 28px 20px;\n    text-align: center;\n  }\n  .header-banner h1 {\n    color: #ffffff;\n    font-size: 1.8rem;\n    margin: 0 0 8px 0;\n    font-weight: 700;\n  }\n  .header-banner .subtitle {\n    font-size: 1rem;\n    color: #dbe0fe;\n  }\n  .content-padding { padding: 24px 20px; }\n  h2 {\n    color: #47479F;\n    font-size: 1.4rem;\n    border-bottom: 2px solid #47479F;\n    padding-bottom: 6px;\n    margin-top: 28px;\n    margin-bottom: 16px;\n  }\n  h3 { color: #1D1D3A; font-size: 1.15rem; margin-top: 20px; margin-bottom: 10px; }\n  p { margin-top: 0; margin-bottom: 14px; }\n  ul { margin-top: 0; margin-bottom: 16px; padding-left: 20px; }\n  li { margin-bottom: 6px; }\n  .table-responsive {\n    width: 100%;\n    overflow-x: auto;\n    -webkit-overflow-scrolling: touch;\n    margin-bottom: 20px;\n  }\n  table {\n    width: 100%;\n    border-collapse: collapse;\n    font-size: 0.95rem;\n  }\n  th, td { padding: 10px 12px; text-align: left; border: 1px solid #cbd5e1; }\n  th { background-color: #47479F; color: #ffffff; font-weight: 600; }\n  tr:nth-child(even) { background-color: #f1f5f9; }\n  \n  .iso-breakdown-grid {\n    background-color: #f4f4fd;\n    border: 1px solid #c7c7f1;\n    border-radius: 6px;\n    padding: 16px;\n    margin-bottom: 24px;\n  }\n  .code-display {\n    text-align: center;\n    font-size: 1.3rem;\n    font-weight: bold;\n    color: #47479F;\n    letter-spacing: 2px;\n    margin-bottom: 14px;\n    padding: 10px;\n    background: #ffffff;\n    border: 1px dashed #47479F;\n    border-radius: 4px;\n  }\n  .iso-item { margin-bottom: 8px; font-size: 0.95rem; }\n  .iso-item strong { color: #47479F; display: inline-block; width: 180px; }\n  \n  .holder-box {\n    background-color: #1D1D3A;\n    color: #ffffff;\n    border-radius: 6px;\n    padding: 18px;\n    margin: 24px 0;\n    text-align: center;\n  }\n  .holder-box p { color: #ffffff; margin-bottom: 10px; }\n  .holder-box a {\n    display: inline-block;\n    background-color: #47479F;\n    color: #ffffff;\n    text-decoration: none;\n    font-weight: bold;\n    padding: 10px 20px;\n    border-radius: 4px;\n    border: 1px solid #7272d9;\n  }\n  \n  .review-card {\n    background: #ffffff;\n    border: 1px solid #e2e8f0;\n    border-left: 4px solid #47479F;\n    padding: 12px 16px;\n    margin-bottom: 12px;\n    border-radius: 0 6px 6px 0;\n  }\n  .review-header { font-weight: bold; color: #1D1D3A; }\n  .review-stars { color: #f59e0b; }\n  .review-body { font-size: 0.9rem; color: #475569; margin-top: 4px; margin-bottom: 0; }\n  \n  .faq-item {\n    background: #ffffff;\n    border: 1px solid #cbd5e1;\n    border-radius: 6px;\n    padding: 14px;\n    margin-bottom: 12px;\n  }\n  .faq-q { font-weight: bold; color: #47479F; margin-bottom: 6px; }\n  .faq-a { color: #334155; font-size: 0.95rem; margin: 0; }\n  \n  .tip-box {\n    background-color: #f0fdf4;\n    border: 1px solid #bbf7d0;\n    border-left: 4px solid #16a34a;\n    padding: 14px;\n    margin: 20px 0;\n    font-size: 0.95rem;\n    border-radius: 0 4px 4px 0;\n  }\n  .tip-title { font-weight: bold; color: #15803d; margin-bottom: 4px; }\n  .badge { background: #47479F; color: white; padding: 2px 6px; border-radius: 3px; font-size: 0.8rem; }\n  \n  @media (max-width: 600px) {\n    .header-banner h1 { font-size: 1.4rem; }\n    .iso-item strong { display: block; width: 100%; margin-bottom: 2px; }\n    .code-display { font-size: 1.05rem; letter-spacing: 1px; }\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"container\"\u003e\n\u003c!-- H1 Title with Brand Color Header --\u003e\n\u003cdiv class=\"header-banner\"\u003e\n\u003ch1\u003eSUMITOMO TCMT110204N-SU AC630M Turning Insert\u003c\/h1\u003e\n\u003cdiv class=\"subtitle\"\u003eISO: TCMT110204N-SU | ANSI: TCMT21.51 | Absotech® PVD Coated Carbide Grade AC630M for Stainless Steel \u0026amp; Interrupted Cuts\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"content-padding\"\u003e\n\u003c!-- 1. Product Overview --\u003e\n\u003ch2\u003e1. Product Overview\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003eWhich 60° positive triangular insert offers the highest resistance to built-up edge and notch wear when turning austenitic stainless steels (304, 316) under light-to-medium interrupted cutting conditions?\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eSUMITOMO TCMT110204N-SU AC630M\u003c\/strong\u003e (ANSI designation: \u003cstrong\u003eTCMT21.51\u003c\/strong\u003e) is an industrial-grade, 7° positive relief triangular turning insert developed by Sumitomo Electric Hardmetal. Powered by SUMITOMO's advanced \u003cstrong\u003eAC630M Absotech® Bronze PVD Coating Grade\u003c\/strong\u003e, this insert is specifically engineered to eliminate work hardening, built-up edge (BUE), and notch wear across ISO M20–M30 stainless steel and heat-resistant superalloy applications.\u003c\/p\u003e\n\u003cp\u003eFeaturing a precision 0.4 mm (1\/64\") nose radius for fine profiling, neutral edge preparation, and the 3D \u003cstrong\u003eSU General-Medium Chipbreaker\u003c\/strong\u003e, the TCMT110204N-SU excels at suppressing cutting forces, preventing chatter in long-overhang boring bars, and curling sticky stainless steel chips for continuous evacuation in CNC turning centers.\u003c\/p\u003e\n\u003c!-- ISO \u0026 ANSI Designation Breakdown Box --\u003e\n\u003ch3\u003eISO \/ ANSI Model Code Breakdown\u003c\/h3\u003e\n\u003cdiv class=\"iso-breakdown-grid\"\u003e\n\u003cdiv class=\"code-display\"\u003eT C M T 11 02 04 N - SU [ Grade: AC630M ]\u003c\/div\u003e\n\u003cdiv class=\"iso-item\"\u003e\n\u003cstrong\u003eT (Shape):\u003c\/strong\u003e 60° Triangular Insert (3 single-sided positive indexable cutting corners)\u003c\/div\u003e\n\u003cdiv class=\"iso-item\"\u003e\n\u003cstrong\u003eC (Clearance Angle):\u003c\/strong\u003e 7° Positive Relief Angle (Reduces cutting force and chatter on slender workpieces)\u003c\/div\u003e\n\u003cdiv class=\"iso-item\"\u003e\n\u003cstrong\u003eM (Tolerance Class):\u003c\/strong\u003e Precision Molded Tolerances for consistent indexing accuracy\u003c\/div\u003e\n\u003cdiv class=\"iso-item\"\u003e\n\u003cstrong\u003eT (Fixing\/Countersink):\u003c\/strong\u003e Countersunk center hole (40°–60°) with single-sided molded chipbreaker\u003c\/div\u003e\n\u003cdiv class=\"iso-item\"\u003e\n\u003cstrong\u003e11 (Size \/ IC):\u003c\/strong\u003e Cutting Edge Length = 11.0 mm (Inscribed Circle IC = 6.35 mm \/ 1\/4\")\u003c\/div\u003e\n\u003cdiv class=\"iso-item\"\u003e\n\u003cstrong\u003e02 (Thickness):\u003c\/strong\u003e Thickness S = 2.38 mm (3\/32\" nominal thickness)\u003c\/div\u003e\n\u003cdiv class=\"iso-item\"\u003e\n\u003cstrong\u003e04 (Corner Radius):\u003c\/strong\u003e Corner Radius RE = 0.4 mm (1\/64\" \/ 0.0156\" for low cutting resistance)\u003c\/div\u003e\n\u003cdiv class=\"iso-item\"\u003e\n\u003cstrong\u003eN (Edge Prep):\u003c\/strong\u003e Neutral honed cutting edge preparation for maximum fracture resistance\u003c\/div\u003e\n\u003cdiv class=\"iso-item\"\u003e\n\u003cstrong\u003eSU (Chipbreaker):\u003c\/strong\u003e 3D Light-to-Medium cut chip breaker designed for smooth chip curl\u003c\/div\u003e\n\u003cdiv class=\"iso-item\"\u003e\n\u003cstrong\u003eAC630M (Grade):\u003c\/strong\u003e Ultra-smooth Absotech® PVD Coated High-Toughness Carbide (ISO M20–M30 \/ P20–P30)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- 2. Key Features --\u003e\n\u003ch2\u003e2. Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbsotech® Bronze PVD Coating Technology:\u003c\/strong\u003e Utilizes a nano-multilayer TiAlSiN PVD coating with ultra-high adhesion strength to prevent boundary notch wear and edge chipping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-Up Edge (BUE) Resistance:\u003c\/strong\u003e Features a smooth surface top layer that drastically reduces welding when machining sticky materials like 304 and 316L stainless steel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSharp 0.4 mm Nose Radius:\u003c\/strong\u003e Minimizes radial push forces, enabling smooth surface finishes on thin-walled components and long-overhang boring operations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSU Low-Resistance Chipbreaker:\u003c\/strong\u003e Uniquely curved 3D rake angle ensures positive cutting action and consistent chip evacuation even at low feed rates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal ISO\/ANSI Compatibility:\u003c\/strong\u003e Standardized geometry fits all metric (STGCR\/STFCR) and imperial screw-clamp toolholders and internal boring bars.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- 3. Specifications \u0026 Dual-Unit Comparison --\u003e\n\u003ch2\u003e3. Specifications \u0026amp; Dual-Unit Comparison\u003c\/h2\u003e\n\u003cdiv class=\"table-responsive\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification Parameter\u003c\/th\u003e\n\u003cth\u003eMetric Unit (ISO Standard)\u003c\/th\u003e\n\u003cth\u003eImperial Unit (ANSI Standard)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert Designation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTCMT110204N-SU\u003c\/td\u003e\n\u003ctd\u003eTCMT21.51\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInscribed Circle (IC)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6.35 mm\u003c\/td\u003e\n\u003ctd\u003e0.250\" (1\/4\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThickness (S)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.38 mm\u003c\/td\u003e\n\u003ctd\u003e0.094\" (3\/32\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCorner Radius (RE)\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 (D1)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.8 mm\u003c\/td\u003e\n\u003ctd\u003e0.110\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRelief Angle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7° Positive\u003c\/td\u003e\n\u003ctd\u003e7° Positive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCoating Structure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePVD (Absotech® TiAlSiN)\u003c\/td\u003e\n\u003ctd\u003ePVD (Absotech® TiAlSiN)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer \/ Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSUMITOMO \/ Japan\u003c\/td\u003e\n\u003ctd\u003eSUMITOMO \/ Japan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eRecommended Cutting Parameters\u003c\/h3\u003e\n\u003cdiv class=\"table-responsive\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eWorkpiece Material\u003c\/th\u003e\n\u003cth\u003eCutting Speed (Vc)\u003c\/th\u003e\n\u003cth\u003eFeed Rate (f)\u003c\/th\u003e\n\u003cth\u003eDepth of Cut (ap)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAustenitic Stainless Steel (304, 316, 316L)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e120 - 220 m\/min\u003cbr\u003e\u003cem\u003e(390 - 720 SFM)\u003c\/em\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.06 - 0.16 mm\/rev\u003cbr\u003e\u003cem\u003e(0.002 - 0.006 ipr)\u003c\/em\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.3 - 1.8 mm\u003cbr\u003e\u003cem\u003e(0.012 - 0.070\")\u003c\/em\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDuplex \u0026amp; PH Stainless Steel (2205, 17-4PH)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e90 - 170 m\/min\u003cbr\u003e\u003cem\u003e(295 - 560 SFM)\u003c\/em\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.05 - 0.14 mm\/rev\u003cbr\u003e\u003cem\u003e(0.002 - 0.005 ipr)\u003c\/em\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.3 - 1.5 mm\u003cbr\u003e\u003cem\u003e(0.012 - 0.060\")\u003c\/em\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLow-Carbon \u0026amp; Alloy Steel (Interrupted)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e140 - 260 m\/min\u003cbr\u003e\u003cem\u003e(460 - 850 SFM)\u003c\/em\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.08 - 0.18 mm\/rev\u003cbr\u003e\u003cem\u003e(0.003 - 0.007 ipr)\u003c\/em\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.4 - 2.0 mm\u003cbr\u003e\u003cem\u003e(0.016 - 0.080\")\u003c\/em\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 Link Box --\u003e\n\u003cdiv class=\"holder-box\"\u003e\n\u003cp\u003e\u003cstrong\u003eRecommended Compatible Turning Holders \u0026amp; Boring Bars:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFits all standard ISO screw-clamp external holders: \u003ccode\u003eSTGCR\/L 1212H11\u003c\/code\u003e, \u003ccode\u003eSTFCR\/L 1616H11\u003c\/code\u003e, and Internal Boring Bars: \u003ccode\u003eA12M-STFCR11\u003c\/code\u003e, \u003ccode\u003eS12M-STFCR11\u003c\/code\u003e\u003c\/p\u003e\n\u003ca href=\"https:\/\/cnchome-beyond.com\/collections\/tc-insert-external\" target=\"_blank\" rel=\"noopener\"\u003eView Compatible STGCR External Turning Toolholders →\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c!-- Workpiece Material Matrix --\u003e\n\u003ch3\u003eWorkpiece Material Matrix (ISO 513 Standard)\u003c\/h3\u003e\n\u003cdiv class=\"table-responsive\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eISO Material Group\u003c\/th\u003e\n\u003cth\u003eSuitability\u003c\/th\u003e\n\u003cth\u003eCommon Grade Examples\u003c\/th\u003e\n\u003cth\u003ePerformance Rating\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eM (Stainless Steel)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"badge\"\u003ePrimary Choice\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eAISI 304, 316, 316L, 17-4PH, 2205 Duplex\u003c\/td\u003e\n\u003ctd\u003e★★★★★ (Optimal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eP (Steel Alloys)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSecondary Choice\u003c\/td\u003e\n\u003ctd\u003eCarbon Steels, Low Alloy Steels, Forged Steel\u003c\/td\u003e\n\u003ctd\u003e★★★★☆ (Excellent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eS (Superalloys \/ Ti)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eConditional\u003c\/td\u003e\n\u003ctd\u003eInconel 718, Titanium Grade 5 (Ti-6Al-4V)\u003c\/td\u003e\n\u003ctd\u003e★★★☆☆ (Good)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eK (Cast Iron)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNot Recommended\u003c\/td\u003e\n\u003ctd\u003eGray Iron, Nodular Iron\u003c\/td\u003e\n\u003ctd\u003e★☆☆☆☆ (Not Recommended)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- 4. Applications --\u003e\n\u003ch2\u003e4. Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless Steel Shaft \u0026amp; Valve Turning:\u003c\/strong\u003e Machining medical, marine, and food-grade components in 304\/316 alloys.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmall Internal Boring Operations:\u003c\/strong\u003e Precision boring in holes down to 12 mm ID using positive 7° clearance and 0.4 mm nose radius.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterrupted Milling \u0026amp; Turning Parts:\u003c\/strong\u003e Handling keyways, hex heads, and forged surfaces on stainless steel pump components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- 5. Compatibility --\u003e\n\u003ch2\u003e5. Compatibility\u003c\/h2\u003e\n\u003cp\u003eFully compliant with ISO 1832 and ANSI B212.4 international standards. Directly mounts into positive screw-clamp toolholders and boring bars from Sumitomo, Kennametal, Sandvik Coromant, Iscar, Tungaloy, and Kyocera utilizing standard M2.5 Torx screws.\u003c\/p\u003e\n\u003c!-- 6. Grade Comparison \u0026 Equivalent Models --\u003e\n\u003ch2\u003e6. Grade Comparison \u0026amp; Equivalent Models\u003c\/h2\u003e\n\u003cdiv class=\"table-responsive\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer\u003c\/th\u003e\n\u003cth\u003eEquivalent Grade\u003c\/th\u003e\n\u003cth\u003eEquivalent ISO Insert Designation\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSUMITOMO (Original)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eAC630M (PVD) \/ AC6030M\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eTCMT110204N-SU\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSandvik Coromant\u003c\/td\u003e\n\u003ctd\u003eGC1115 \/ GC2015\u003c\/td\u003e\n\u003ctd\u003eTCMT 11 02 04-MM\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\u003eTCMT 110204-SM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKyocera\u003c\/td\u003e\n\u003ctd\u003ePR1535 \/ PR1320\u003c\/td\u003e\n\u003ctd\u003eTCMT 110204HQ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTungaloy\u003c\/td\u003e\n\u003ctd\u003eAH630 \/ AH645\u003c\/td\u003e\n\u003ctd\u003eTCMT110204-PSS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- 7. Why Choose Us --\u003e\n\u003ch2\u003e7. Why Choose Us\u003c\/h2\u003e\n\u003cp\u003eWe supply 100% factory-original SUMITOMO Electric Hardmetal cutting tools imported directly from Japan. Every shipment comes in factory-sealed anti-counterfeit packaging with guaranteed dimensional lot tolerances and certified coating performance.\u003c\/p\u003e\n\u003ch3\u003eVerified Customer Reviews\u003c\/h3\u003e\n\u003cdiv class=\"review-card\"\u003e\n\u003cdiv class=\"review-header\"\u003eMarcus Vance (USA - Valve \u0026amp; Pump Machining) \u003cspan class=\"review-stars\"\u003e★★★★★\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp class=\"review-body\"\u003eSwitched to AC630M for turning 316L stainless fittings. Built-up edge used to pull our corner radius off after 15 parts. These Sumitomo inserts easily run 60 parts per corner with clean surface finishes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"review-card\"\u003e\n\u003cdiv class=\"review-header\"\u003eDipl.-Ing. Stefan Weber (Germany - Weber Präzisionstechnik) \u003cspan class=\"review-stars\"\u003e★★★★★\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp class=\"review-body\"\u003eHervorragende Standzeit bei der Bearbeitung von V4A (1.4571). Keinerlei Ausbrüche an der Schneidkante bei leichtem Unterbrechungsschnitt.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"review-card\"\u003e\n\u003cdiv class=\"review-header\"\u003eLuca Moretti (Italy - Moretti Componenti) \u003cspan class=\"review-stars\"\u003e★★★★★\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp class=\"review-body\"\u003eOttima truciolabilità su acciaio inossidabile. Il rompitruciolo SU mantiene i trucioli corti ed evita l'attorcigliamento sul mandrino.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"review-card\"\u003e\n\u003cdiv class=\"review-header\"\u003eKenji Takahashi (Japan - Takahashi Precision Parts) \u003cspan class=\"review-stars\"\u003e★★★★★\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp class=\"review-body\"\u003eSUS304の加工でAC630Mを使用しています。構成刃物が付きにくく、仕上げ面が非常に安定しています。11サイズのTCMTとして最高の耐久性です。\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"review-card\"\u003e\n\u003cdiv class=\"review-header\"\u003eLiam O'Connor (UK - Precision CNC Turning) \u003cspan class=\"review-stars\"\u003e★★★★☆\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp class=\"review-body\"\u003eSolid insert for 17-4PH stainless. Good chip control on thin passes and very smooth cutting action.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- 8. AI-Style FAQ \u0026 Troubleshooting Guide --\u003e\n\u003ch2\u003e8. AI-Style FAQ \u0026amp; Troubleshooting\u003c\/h2\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-q\"\u003eQ: What makes SUMITOMO AC630M better suited for stainless steel than general PVD grades?\u003c\/div\u003e\n\u003cdiv class=\"faq-a\"\u003eA: AC630M features Sumitomo's Absotech® nano-multilayer coating which combines high thermal isolation with extremely low friction coefficient, specifically preventing material adhesion (welding) and notch wear common in stainless steel machining.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-q\"\u003eQ: Can I use TCMT110204N-SU for internal boring on a 12mm steel boring bar?\u003c\/div\u003e\n\u003cdiv class=\"faq-a\"\u003eA: Yes. The 7° positive clearance angle paired with a sharp 0.4 mm nose radius reduces cutting resistance significantly, making it ideal for low-rigidity internal boring bars to eliminate chatter marks.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-q\"\u003eQ: What is the recommended coolant strategy for AC630M inserts?\u003c\/div\u003e\n\u003cdiv class=\"faq-a\"\u003eA: High-pressure flood coolant directly focused at the cutting zone is recommended when turning stainless steel to wash away hot stringy chips and extend edge life.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003eTroubleshooting Quick Reference\u003c\/h3\u003e\n\u003cdiv class=\"table-responsive\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eProblem Encountered\u003c\/th\u003e\n\u003cth\u003eProbable Cause\u003c\/th\u003e\n\u003cth\u003eRecommended Solution\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNotch Wear \/ Edge Flaking\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWork hardening of stainless steel at depth of cut line\u003c\/td\u003e\n\u003ctd\u003eVary depth of cut (ap) slightly or increase feed rate (f) to cut beneath hardened layer.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBuilt-Up Edge (BUE) \/ Chipping\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCutting speed Vc is too low, causing material welding\u003c\/td\u003e\n\u003ctd\u003eIncrease Vc by 15-20% and ensure high-pressure coolant delivery.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContinuous Stringy Chips Wrapping Tool\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDepth of cut or feed rate is below the SU chipbreaker activation range\u003c\/td\u003e\n\u003ctd\u003eIncrease feed rate above 0.08 mm\/rev or select a more aggressive chipbreaker.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- Grade Comparison \u0026 Authority Tip --\u003e\n\u003cdiv class=\"tip-box\"\u003e\n\u003cdiv class=\"tip-title\"\u003eGrade Comparison Tip \u0026amp; Certified Standards Reference\u003c\/div\u003e\n\u003cp\u003eUnder ISO 513:2012 classification standards, SUMITOMO AC630M PVD grade falls within ISO M20–M30 for stainless steel turning and ISO P20–P30 for steel interrupted cutting, serving as the industry benchmark for toughness and adhesion resistance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Sumitomo","offers":[{"title":"Default Title","offer_id":43396360110252,"sku":"TCMT110204N-SU AC630M","price":53.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/7328\/1708\/files\/SUMITOMO_TCMT110204N-SU_AC630M_PVD_Coated_Carbide_Turning_Insert.jpg?v=1787903107","url":"https:\/\/cnchome-beyond.com\/products\/tcmt110204n-su-ac630m-sumitomo-carbide-insert","provider":"CNCHome-Beyond","version":"1.0","type":"link"}