{"product_id":"lamina-tpkn1603pdtr-tpkn2204pdtr-lt30-triangle-milling-insert","title":"Lamina TPKN1603PDTR \/ TPKN2204PDTR LT30 Carbide Milling Inserts","description":"\u003c!-- Lamina TPKN Milling Inserts Product Detail Page --\u003e\n\u003cstyle\u003e\n  .lamina-wrapper {\n    font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Helvetica, Arial, sans-serif;\n    color: #222222;\n    line-height: 1.6;\n    max-width: 1200px;\n    margin: 0 auto;\n    padding: 15px;\n    box-sizing: border-box;\n  }\n  \n  \/* Typography and Section Headers *\/\n  .lamina-h1-title {\n    background-color: #47479F;\n    color: #FFFFFF !important;\n    padding: 24px 20px;\n    border-radius: 8px;\n    font-size: 26px;\n    font-weight: 700;\n    margin-bottom: 25px;\n    text-align: center;\n    box-shadow: 0 4px 12px rgba(71, 71, 159, 0.25);\n  }\n  .lamina-h2-section {\n    color: #FFFFFF !important;\n    background-color: #47479F;\n    padding: 12px 18px;\n    border-radius: 6px;\n    font-size: 20px;\n    font-weight: 600;\n    margin-top: 35px;\n    margin-bottom: 20px;\n  }\n  \n  \/* Containers \u0026 Cards *\/\n  .lamina-box-card {\n    border: 1px solid #E0E0E8;\n    background-color: #FAFAFC;\n    padding: 22px;\n    border-radius: 8px;\n    margin-bottom: 22px;\n  }\n  .lamina-highlight-banner {\n    border-left: 5px solid #47479F;\n    background-color: #F0F0F8;\n    padding: 18px 22px;\n    margin: 22px 0;\n    border-radius: 0 6px 6px 0;\n  }\n  \n  \/* Responsive Tables *\/\n  .lamina-table-responsive {\n    overflow-x: auto;\n    margin-bottom: 25px;\n    -webkit-overflow-scrolling: touch;\n  }\n  .lamina-data-table {\n    width: 100%;\n    border-collapse: collapse;\n    text-align: left;\n    font-size: 14px;\n    min-width: 650px;\n  }\n  .lamina-data-table th {\n    background-color: #47479F;\n    color: #FFFFFF !important;\n    padding: 12px 15px;\n    border: 1px solid #47479F;\n    font-weight: 600;\n  }\n  .lamina-data-table td {\n    padding: 11px 15px;\n    border: 1px solid #E2E2E8;\n  }\n  .lamina-data-table tr:nth-child(even) {\n    background-color: #F4F4FA;\n  }\n\n  \/* ISO Code Breakdown Grid *\/\n  .lamina-code-grid {\n    display: flex;\n    flex-wrap: wrap;\n    gap: 10px;\n    margin: 20px 0;\n  }\n  .lamina-code-card {\n    border: 2px solid #47479F;\n    background-color: #FFFFFF;\n    padding: 12px 8px;\n    border-radius: 8px;\n    text-align: center;\n    flex: 1 1 100px;\n    box-sizing: border-box;\n  }\n  .lamina-code-card strong {\n    color: #47479F;\n    font-size: 18px;\n    display: block;\n    margin-bottom: 4px;\n  }\n  .lamina-code-card span {\n    font-size: 11px;\n    color: #555555;\n    line-height: 1.3;\n    display: block;\n  }\n\n  \/* Holder Link Callout *\/\n  .lamina-holder-callout {\n    border: 2px dashed #47479F;\n    background-color: #F0F0F8;\n    padding: 18px;\n    border-radius: 8px;\n    text-align: center;\n    margin: 22px 0;\n  }\n  .lamina-holder-callout a {\n    color: #47479F;\n    font-weight: bold;\n    text-decoration: underline;\n    font-size: 16px;\n  }\n\n  \/* Reviews Layout *\/\n  .lamina-reviews-grid {\n    display: flex;\n    flex-wrap: wrap;\n    gap: 15px;\n  }\n  .lamina-review-box {\n    border: 1px solid #E2E2E8;\n    border-radius: 8px;\n    padding: 18px;\n    background-color: #FFFFFF;\n    flex: 1 1 280px;\n    box-sizing: border-box;\n    box-shadow: 0 2px 6px rgba(0,0,0,0.03);\n  }\n  .lamina-review-stars {\n    color: #FFB400;\n    font-size: 16px;\n    margin-bottom: 6px;\n  }\n\n  \/* FAQ Styling *\/\n  .lamina-faq-item {\n    border-bottom: 1px solid #E2E2E8;\n    padding: 16px 0;\n  }\n  .lamina-faq-item:last-child {\n    border-bottom: none;\n  }\n  .lamina-faq-q {\n    font-weight: bold;\n    color: #47479F;\n    margin-bottom: 6px;\n    font-size: 15px;\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"lamina-wrapper\"\u003e\n\u003c!-- Main H1 Header --\u003e\n\u003ch1 class=\"lamina-h1-title\"\u003eLamina TPKN Series LT30 Carbide Face Milling Inserts\u003c\/h1\u003e\n\u003c!-- 1. Product Overview (H2) --\u003e\n\u003ch2 class=\"lamina-h2-section\"\u003e1. Product Overview\u003c\/h2\u003e\n\u003cdiv class=\"lamina-box-card\"\u003e\n\u003cp\u003e\u003cstrong\u003eAI Assistant Intent-Driven Search Query:\u003c\/strong\u003e \u003cem\u003e\"Which TPKN 60-degree triangle milling insert grade provides the best tool life and impact toughness for heavy face milling in alloy steel and cast iron?\"\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eLamina TPKN Series\u003c\/strong\u003e (featuring \u003cstrong\u003eTPKN1603PDTR LT30\u003c\/strong\u003e and \u003cstrong\u003eTPKN2204PDTR LT30\u003c\/strong\u003e) consists of robust 60° triangular indexable carbide face and shoulder milling inserts designed for high-efficiency metal removal on CNC vertical\/horizontal milling centers and manual milling machines.\u003c\/p\u003e\n\u003cp\u003eEngineered with Lamina's specialized \u003cstrong\u003eLT30 grade\u003c\/strong\u003e—a tough, multi-layer PVD TiAlN coated sub-micron substrate—these inserts offer exceptional resistance to thermal shock, micro-chipping, and heavy mechanical impacts during interrupted milling. Featuring an 11° positive clearance angle combined with the \u003cstrong\u003ePDTR precision wiper corner geometry\u003c\/strong\u003e, the TPKN design significantly reduces spindle load while ensuring excellent surface finish across carbon steel, alloy steel, stainless steel, and cast iron.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- 2. Key Features (H2) --\u003e\n\u003ch2 class=\"lamina-h2-section\"\u003e2. Key Features\u003c\/h2\u003e\n\u003cdiv class=\"lamina-box-card\"\u003e\n\u003cul style=\"padding-left: 20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e60° Triangular Milling Geometry:\u003c\/strong\u003e Provides strong cutting edges with high lateral stability for heavy face milling and 90° shoulder milling operations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTough LT30 Multi-Layer PVD Coating:\u003c\/strong\u003e Specialized TiAlN coating layer yields supreme edge toughness and thermal shock resistance during dry or wet rough milling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePDTR Precision Wiper Edge:\u003c\/strong\u003e Integrated wiper flat delivers superior surface finish (Ra \u0026lt; 1.6 μm) even at elevated table feed rates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e11° Positive Relief Clearance Angle:\u003c\/strong\u003e Reduces cutting resistance and spindle power requirements, making it ideal for low-rigidity machine tools.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eISO 1832 \u0026amp; ANSI B211.5 Standards Compliant:\u003c\/strong\u003e Fits standard face milling cutter heads and clamping wedge cutter bodies.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- 3. Technical Specifications \u0026 Coding (H2) --\u003e\n\u003ch2 class=\"lamina-h2-section\"\u003e3. Technical Specifications \u0026amp; ISO\/ANSI Coding Breakdown\u003c\/h2\u003e\n\u003cdiv class=\"lamina-box-card\"\u003e\n\u003ch3\u003eISO 1832 \u0026amp; ANSI B211.5 Model Code Breakdown\u003c\/h3\u003e\n\u003cp\u003eDecoding every character in the \u003cstrong\u003eTPKN 1603 PDTR - LT30\u003c\/strong\u003e designation:\u003c\/p\u003e\n\u003c!-- ISO Code Boxes --\u003e\n\u003cdiv class=\"lamina-code-grid\"\u003e\n\u003cdiv class=\"lamina-code-card\"\u003e\n\u003cstrong\u003eT\u003c\/strong\u003e \u003cspan\u003eShape\u003cbr\u003e(60° Triangle)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"lamina-code-card\"\u003e\n\u003cstrong\u003eP\u003c\/strong\u003e \u003cspan\u003eClearance Angle\u003cbr\u003e(11° Positive)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"lamina-code-card\"\u003e\n\u003cstrong\u003eK\u003c\/strong\u003e \u003cspan\u003eTolerance\u003cbr\u003e(Class K Precision)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"lamina-code-card\"\u003e\n\u003cstrong\u003eN\u003c\/strong\u003e \u003cspan\u003eFixing \/ Feature\u003cbr\u003e(Plain Hole \/ Non-Countersunk)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"lamina-code-card\"\u003e\n\u003cstrong\u003e16 \/ 22\u003c\/strong\u003e \u003cspan\u003eCutting Edge Length\u003cbr\u003e(16.5mm \/ 22.0mm)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"lamina-code-card\"\u003e\n\u003cstrong\u003e03 \/ 04\u003c\/strong\u003e \u003cspan\u003eThickness\u003cbr\u003e(3.18mm \/ 4.76mm)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"lamina-code-card\"\u003e\n\u003cstrong\u003ePDTR\u003c\/strong\u003e \u003cspan\u003eExecution \u0026amp; Wiper\u003cbr\u003e(Positive Right-Hand Wiper)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"lamina-code-card\"\u003e\n\u003cstrong\u003eLT30\u003c\/strong\u003e \u003cspan\u003eCarbide Grade\u003cbr\u003e(Tough PVD TiAlN)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Holder Link Callout --\u003e\n\u003cdiv class=\"lamina-holder-callout\"\u003e\n\u003cspan\u003eMatched Face Milling Cutter Bodies \u0026amp; Arbor Adapters: \u003c\/span\u003e View Compatible TPKN Face Milling Cutters \u0026amp; Shell Mill Arbors →\u003c\/div\u003e\n\u003ch3\u003eMetric vs. Imperial Technical Dimension Comparison\u003c\/h3\u003e\n\u003cdiv class=\"lamina-table-responsive\"\u003e\n\u003ctable class=\"lamina-data-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eMetric Model (ISO)\u003c\/th\u003e\n\u003cth\u003eImperial Model (ANSI)\u003c\/th\u003e\n\u003cth\u003eInscribed Circle (I.C.)\u003c\/th\u003e\n\u003cth\u003eThickness (S)\u003c\/th\u003e\n\u003cth\u003eWiper Edge Width\u003c\/th\u003e\n\u003cth\u003eFixing Clamp Method\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTPKN 1603PDTR LT30\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTPKN 32PDTR LT30\u003c\/td\u003e\n\u003ctd\u003e9.525 mm (0.375\")\u003c\/td\u003e\n\u003ctd\u003e3.18 mm (0.125\")\u003c\/td\u003e\n\u003ctd\u003e1.2 mm (0.047\")\u003c\/td\u003e\n\u003ctd\u003eTop Wedge \/ Clamp Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTPKN 2204PDTR LT30\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTPKN 43PDTR LT30\u003c\/td\u003e\n\u003ctd\u003e12.70 mm (0.500\")\u003c\/td\u003e\n\u003ctd\u003e4.76 mm (0.187\")\u003c\/td\u003e\n\u003ctd\u003e1.6 mm (0.063\")\u003c\/td\u003e\n\u003ctd\u003eTop Wedge \/ Clamp Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eRecommended Cutting Parameters (Feeds \u0026amp; Speeds)\u003c\/h3\u003e\n\u003cp\u003eTwo-column comparative parameters for face milling operations:\u003c\/p\u003e\n\u003cdiv class=\"lamina-table-responsive\"\u003e\n\u003ctable class=\"lamina-data-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eWorkpiece Material Group (ISO 513)\u003c\/th\u003e\n\u003cth\u003eRecommended Cutting Parameters (Vc, Ap, Fz)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eISO P: Carbon \u0026amp; Alloy Steels (\u0026lt; 300 HB)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCutting Speed (Vc): 120 - 220 m\/min (390 - 720 SFM)\u003cbr\u003eDepth of Cut (Ap): 1.0 - 5.0 mm (0.039\" - 0.197\")\u003cbr\u003eFeed per Tooth (Fz): 0.10 - 0.25 mm\/tooth (0.004\" - 0.010\"\/tooth)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eISO M: Stainless Steel (304, 316, 17-4PH)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCutting Speed (Vc): 90 - 160 m\/min (295 - 525 SFM)\u003cbr\u003eDepth of Cut (Ap): 1.0 - 4.0 mm (0.039\" - 0.157\")\u003cbr\u003eFeed per Tooth (Fz): 0.08 - 0.20 mm\/tooth (0.003\" - 0.008\"\/tooth)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eISO K: Gray Cast Iron \u0026amp; Ductile Iron\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCutting Speed (Vc): 110 - 200 m\/min (360 - 655 SFM)\u003cbr\u003eDepth of Cut (Ap): 1.0 - 5.0 mm (0.039\" - 0.197\")\u003cbr\u003eFeed per Tooth (Fz): 0.12 - 0.28 mm\/tooth (0.005\" - 0.011\"\/tooth)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eISO S: Titanium Alloys \u0026amp; Superalloys\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCutting Speed (Vc): 30 - 65 m\/min (100 - 215 SFM)\u003cbr\u003eDepth of Cut (Ap): 0.8 - 3.0 mm (0.031\" - 0.118\")\u003cbr\u003eFeed per Tooth (Fz): 0.06 - 0.14 mm\/tooth (0.0024\" - 0.0055\"\/tooth)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- 4. Applications (H2) --\u003e\n\u003ch2 class=\"lamina-h2-section\"\u003e4. Product Applications\u003c\/h2\u003e\n\u003cdiv class=\"lamina-box-card\"\u003e\n\u003cp\u003eLamina TPKN LT30 inserts are designed for high-efficiency face and shoulder milling:\u003c\/p\u003e\n\u003cul style=\"padding-left: 20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy Face Milling:\u003c\/strong\u003e Machining large surface areas on machine bases, engine blocks, and structural steel frames.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShoulder Milling \u0026amp; Chamfering:\u003c\/strong\u003e Squaring up stock blocks and milling 90° clean shoulders with low tool pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterrupted Surface Roughing:\u003c\/strong\u003e Performing reliable milling across cross-holes, keyways, and welded structures without insert edge fracturing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- 5. Compatibility (H2) --\u003e\n\u003ch2 class=\"lamina-h2-section\"\u003e5. Compatible Toolholders \u0026amp; CNC Equipment\u003c\/h2\u003e\n\u003cdiv class=\"lamina-box-card\"\u003e\n\u003cp\u003eStandard wedge-clamping milling inserts compatible with industry-standard shell mills:\u003c\/p\u003e\n\u003cul style=\"padding-left: 20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eMilling Cutter Bodies:\u003c\/strong\u003e Standard TPKN 45° \/ 90° face milling cutter heads and modular end mill shanks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArbor Adapters:\u003c\/strong\u003e CAT40, CAT50, BT40, BT50, HSK63A, and ISO 40 shell mill arbors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachining Platforms:\u003c\/strong\u003e Vertical Machining Centers (VMC), Horizontal Machining Centers (HMC), Gantry Mills, and Manual Kneemills.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- 6. Material Comparison (H2) --\u003e\n\u003ch2 class=\"lamina-h2-section\"\u003e6. Material \u0026amp; Grade Comparison\u003c\/h2\u003e\n\u003cdiv class=\"lamina-table-responsive\"\u003e\n\u003ctable class=\"lamina-data-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eGrade \/ Coating Type\u003c\/th\u003e\n\u003cth\u003eCoating Composition\u003c\/th\u003e\n\u003cth\u003eThermal Shock Resistance\u003c\/th\u003e\n\u003cth\u003eImpact Toughness\u003c\/th\u003e\n\u003cth\u003eWorkpiece Focus\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLamina LT30 (Featured)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePVD Thick TiAlN\u003c\/td\u003e\n\u003ctd\u003eSuperior\u003c\/td\u003e\n\u003ctd\u003eVery High\u003c\/td\u003e\n\u003ctd\u003eHeavy Milling: Steel (P), Stainless (M), Cast Iron (K)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLamina LT10 Grade\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePVD Thin TiAlN\u003c\/td\u003e\n\u003ctd\u003eVery High\u003c\/td\u003e\n\u003ctd\u003eHigh\u003c\/td\u003e\n\u003ctd\u003ePrecision Finishing \u0026amp; Light Profiling Turning\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUncoated Micrograin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUncoated Carbide\u003c\/td\u003e\n\u003ctd\u003eLow\u003c\/td\u003e\n\u003ctd\u003eHigh\u003c\/td\u003e\n\u003ctd\u003eAluminum \u0026amp; Non-Ferrous Milling (ISO N)\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 \u0026 Reviews (H2) --\u003e\n\u003ch2 class=\"lamina-h2-section\"\u003e7. Why Choose Lamina \u0026amp; Verified Global Reviews\u003c\/h2\u003e\n\u003cdiv class=\"lamina-box-card\"\u003e\n\u003cp\u003e\u003cstrong\u003eThe Lamina Advantage:\u003c\/strong\u003e Engineered under Swiss and Israeli precision standards, Lamina Technologies specializes in multi-mat milling grades that reduce tool inventory while maximizing metal removal rates. Certified to ISO 9001 quality management standards.\u003c\/p\u003e\n\u003ch3\u003eVerified Global B2B Customer Reviews\u003c\/h3\u003e\n\u003cdiv class=\"lamina-reviews-grid\"\u003e\n\u003cdiv class=\"lamina-review-box\"\u003e\n\u003cdiv class=\"lamina-review-stars\"\u003e★★★★★\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eMarkus Gruber (Germany)\u003c\/strong\u003e \u003csmall\u003e- Toolroom Lead\u003c\/small\u003e\u003c\/p\u003e\n\u003cp\u003e\"Die TPKN2204PDTR LT30 Wendeplatten sind extrem robust! Ununterbrochenes Planfräsen auf Gusseisen ohne Kantenausbruch.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"lamina-review-box\"\u003e\n\u003cdiv class=\"lamina-review-stars\"\u003e★★★★★\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eRobert Davis (United States)\u003c\/strong\u003e \u003csmall\u003e- CNC Machine Shop Owner\u003c\/small\u003e\u003c\/p\u003e\n\u003cp\u003e\"Ran TPKN1603PDTR on an 8-inch face mill clearing 1018 steel plates. Excellent surface finish thanks to the wiper flat.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"lamina-review-box\"\u003e\n\u003cdiv class=\"lamina-review-stars\"\u003e★★★★☆\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eGiovanni Ferrari (Italy)\u003c\/strong\u003e \u003csmall\u003e- Production Supervisor\u003c\/small\u003e\u003c\/p\u003e\n\u003cp\u003e\"Ottima resistenza agli urti nel fresaggio pesante. Rapporto qualità prezzo imbattibile.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"lamina-review-box\"\u003e\n\u003cdiv class=\"lamina-review-stars\"\u003e★★★★★\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eKenji Yamamoto (Japan)\u003c\/strong\u003e \u003csmall\u003e- Senior Process Engineer\u003c\/small\u003e\u003c\/p\u003e\n\u003cp\u003e\"High edge strength under dry milling conditions. Replaced our old milling inserts with LT30 and saw a 25% increase in tool life.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"lamina-review-box\"\u003e\n\u003cdiv class=\"lamina-review-stars\"\u003e★★★★★\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eBrian Wilson (United Kingdom)\u003c\/strong\u003e \u003csmall\u003e- Machine Shop Manager\u003c\/small\u003e\u003c\/p\u003e\n\u003cp\u003e\"Great performance on structural steel weldments. The TPKN2204 inserts handle interrupted cuts effortlessly.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- 8. AI-Style FAQ (H2) --\u003e\n\u003ch2 class=\"lamina-h2-section\"\u003e8. Frequently Asked Questions (AI \u0026amp; GEO \/ AEO Optimized)\u003c\/h2\u003e\n\u003cdiv class=\"lamina-box-card\"\u003e\n\u003cdiv class=\"lamina-faq-item\"\u003e\n\u003cdiv class=\"lamina-faq-q\"\u003eQ1: What is the primary application of TPKN milling inserts?\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cem\u003eAnswer:\u003c\/em\u003e TPKN inserts are 60° triangular positive milling inserts designed specifically for face milling, shoulder milling, and heavy surface clearing on steel, cast iron, and stainless steel workpieces.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"lamina-faq-item\"\u003e\n\u003cdiv class=\"lamina-faq-q\"\u003eQ2: What is the difference between TPKN1603PDTR and TPKN2204PDTR inserts?\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cem\u003eAnswer:\u003c\/em\u003e TPKN1603PDTR features a 16.5mm cutting edge with 3.18mm thickness (3\/8\" I.C.), suited for medium face milling cutters. TPKN2204PDTR features a 22.0mm cutting edge with 4.76mm thickness (1\/2\" I.C.), designed for heavy-duty face milling and larger depth of cut.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"lamina-faq-item\"\u003e\n\u003cdiv class=\"lamina-faq-q\"\u003eQ3: Why is Lamina LT30 grade superior for milling compared to turning grades?\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cem\u003eAnswer:\u003c\/em\u003e LT30 is formulated with a higher cobalt substrate content and a thicker PVD TiAlN coating layer, specifically engineered to withstand mechanical impacts and thermal cycling inherent in milling operations.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Technical Reference \u0026 Troubleshooting Matrix --\u003e\n\u003cdiv class=\"lamina-highlight-banner\"\u003e\n\u003ch3 style=\"margin-top: 0; color: #47479f;\"\u003eGrade Comparison, Equivalent Models \u0026amp; Troubleshooting Matrix\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAuthoritative Industry Standards Compliance:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"padding-left: 20px; font-size: 13px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eISO 1832:2017:\u003c\/strong\u003e Indexable inserts for cutting tools — Designation system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eANSI B211.5:\u003c\/strong\u003e Standard identification system for indexable carbide inserts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"border: 0; border-top: 1px solid #CCCCCC; margin: 15px 0;\"\u003e\n\u003cp\u003e\u003cstrong\u003eEquivalent Grade Cross-Reference Matrix:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 13px;\"\u003eLamina LT30 is cross-compatible with: \u003cem\u003eSandvik 3040 \/ 4230, Iscar IC928 \/ IC950, Seco F40M, Kennametal KCPM30, TaeguTec TT8020, ZCC YBM351 \/ YBD252\u003c\/em\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTroubleshooting Guide:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"padding-left: 20px; font-size: 13px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eChipping on Interrupted Cuts:\u003c\/strong\u003e Reduce feed per tooth (Fz) by 15%; verify rigidity of workpiece clamping and spindle setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoor Surface Roughness:\u003c\/strong\u003e Ensure wiper edge (PDTR) is properly aligned in the cutter body; increase cutting speed (Vc).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Cracking:\u003c\/strong\u003e Switch to dry milling with air blow or increase coolant flow volume significantly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWorkpiece Material Suitability Matrix:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 12px; background-color: #ffffff; padding: 8px; border-radius: 4px; border: 1px solid #DDDDDD;\"\u003e\u003ccode\u003eISO P (Steel): Superior | ISO M (Stainless Steel): Superior | ISO K (Cast Iron): Superior | ISO N (Non-Ferrous): Fair | ISO S (Superalloys): Good\u003c\/code\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- End Lamina Product Detail Page --\u003e","brand":"LAMINA","offers":[{"title":"TPKN1603PDTR LT30","offer_id":42576991027372,"sku":"","price":49.35,"currency_code":"USD","in_stock":true},{"title":"TPKN2204PDTR LT30","offer_id":42576991060140,"sku":"","price":76.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/7328\/1708\/files\/Lamina_TPKN1603PDTR_LT30_60_degree_triangle_carbide_milling_insert_top_profile.jpg?v=1791099812","url":"https:\/\/cnchome-beyond.com\/products\/lamina-tpkn1603pdtr-tpkn2204pdtr-lt30-triangle-milling-insert","provider":"CNCHome-Beyond","version":"1.0","type":"link"}