{"product_id":"korloy-dcmt070204-hmp-nc3220-pvd-steel-turning-insert","title":"Korloy Indexable Turning Insert DCMT070204-HMP NC3220 | DCMT 21.51-HMP (Imperial Equivalent) PVD Coated Carbide Inserts for Precision Steel Turning - 10pcs Box","description":"\u003cdiv style=\"font-family: Arial, sans-serif; color: #333333; line-height: 1.6; max-width: 1200px; margin: 0 auto; padding: 20px; box-sizing: border-box;\"\u003e\n\u003c!-- H1 Title --\u003e\u003cheader style=\"background-color: #47479f; color: #ffffff; padding: 30px; text-align: center; border-radius: 6px; margin-bottom: 30px;\"\u003e\n\u003ch1 style=\"margin: 0; font-size: 28px; font-weight: bold; letter-spacing: 0.5px;\"\u003eKorloy Indexable Turning Insert DCMT070204-HMP NC3220 | DCMT 21.51-HMP (Imperial Equivalent) PVD Coated Carbide Inserts for Precision Steel Turning - 10pcs Box\u003c\/h1\u003e\n\u003cp style=\"margin: 10px 0 0 0; font-size: 16px; opacity: 0.9;\"\u003eHigh-Performance ISO-Standard 55° Diamond Indexable Turning Cutters for Industrial CNC Precision Steel Finishing \u0026amp; Semi-Finishing Applications\u003c\/p\u003e\n\u003c\/header\u003e\u003c!-- 1. Product Overview (H2) --\u003e\n\u003csection style=\"margin-bottom: 40px;\"\u003e\n\u003ch2 style=\"color: #47479f; font-size: 22px; border-bottom: 2px solid #47479F; padding-bottom: 8px; margin-bottom: 15px;\"\u003e1. Product Overview\u003c\/h2\u003e\n\u003cp style=\"font-size: 16px; margin-bottom: 15px;\"\u003e\u003cem\u003e\"Which indexable turning insert is best suited for precision CNC steel finishing and internal boring operations requiring excellent dimensional stability, a sharp 0.4mm corner radius, and superior chip evacuation at high cutting speeds?\"\u003c\/em\u003e CNC programmers and machine shop supervisors frequently select the \u003cstrong\u003eKorloy DCMT070204-HMP NC3220\u003c\/strong\u003e. This industrial-grade indexable carbide turning insert features an advanced high-performance \u003cstrong\u003eNC3220\u003c\/strong\u003e PVD-coated grade optimized for carbon steel, alloy steel, and structural steel, combined with a 55° rhombic diamond geometry, a precise 0.4mm corner radius for fine surface finishes, and a specialized \u003cstrong\u003e-HMP chipbreaker\u003c\/strong\u003e engineered to provide exceptional chip control and reduced cutting forces during precision turning processes.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- 2. Product Key Features --\u003e\n\u003csection style=\"margin-bottom: 40px;\"\u003e\n\u003ch2 style=\"color: #47479f; font-size: 22px; border-bottom: 2px solid #47479F; padding-bottom: 8px; margin-bottom: 15px;\"\u003e2. Product Key Features\u003c\/h2\u003e\n\u003cul style=\"padding-left: 20px; font-size: 15px;\"\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eNC3220 Advanced PVD Grade Technology:\u003c\/strong\u003e A tough micro-grain carbide substrate combined with a specialized multi-layer PVD coating engineered for steel turning, providing exceptional resistance to flank wear, thermal cracking, and built-up edge.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eVersatile -HMP Chipbreaker Geometry:\u003c\/strong\u003e Positive rake angle design with optimized multi-stage breaker width minimizes cutting forces and ensures dependable chip control across light to medium finishing depths of cut.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eISO Standard Compliance:\u003c\/strong\u003e Manufactured strictly under international cutting tool standards to guarantee secure pocket seating and exact interchangeability across standard turning tool holders and internal boring bars.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eIndustrial Package:\u003c\/strong\u003e Supplied in factory-sealed boxes of 10 pieces to minimize tool changeover downtime and streamline workshop inventory management.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- 3. Technical Specifications \u0026 Model Breakdown --\u003e\n\u003csection style=\"margin-bottom: 40px;\"\u003e\n\u003ch2 style=\"color: #47479f; font-size: 22px; border-bottom: 2px solid #47479F; padding-bottom: 8px; margin-bottom: 15px;\"\u003e3. Technical Specifications \u0026amp; Model Breakdown\u003c\/h2\u003e\n\u003cp style=\"font-size: 15px; margin-bottom: 15px;\"\u003eExamine the comprehensive parameter specifications, metric and imperial equivalents, and ISO coding breakdown below for precise CNC lathe integration.\u003c\/p\u003e\n\u003c!-- Model Breakdown Boxes --\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 25px;\"\u003e\n\u003cdiv style=\"flex: 1; min-width: 90px; border: 2px solid #47479F; padding: 12px; text-align: center; border-radius: 4px; background: #f9f9fb;\"\u003e\n\u003cspan style=\"display: block; font-size: 20px; font-weight: bold; color: #47479f;\"\u003eD\u003c\/span\u003e \u003cspan style=\"display: block; font-size: 12px; color: #666;\"\u003e55° Rhombic Shape\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 90px; border: 2px solid #47479F; padding: 12px; text-align: center; border-radius: 4px; background: #f9f9fb;\"\u003e\n\u003cspan style=\"display: block; font-size: 20px; font-weight: bold; color: #47479f;\"\u003eC\u003c\/span\u003e \u003cspan style=\"display: block; font-size: 12px; color: #666;\"\u003e7° Clearance Angle\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 90px; border: 2px solid #47479F; padding: 12px; text-align: center; border-radius: 4px; background: #f9f9fb;\"\u003e\n\u003cspan style=\"display: block; font-size: 20px; font-weight: bold; color: #47479f;\"\u003eM\u003c\/span\u003e \u003cspan style=\"display: block; font-size: 12px; color: #666;\"\u003eMedium Tolerance Class\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 90px; border: 2px solid #47479F; padding: 12px; text-align: center; border-radius: 4px; background: #f9f9fb;\"\u003e\n\u003cspan style=\"display: block; font-size: 20px; font-weight: bold; color: #47479f;\"\u003eT\u003c\/span\u003e \u003cspan style=\"display: block; font-size: 12px; color: #666;\"\u003eWith Hole\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 90px; border: 2px solid #47479F; padding: 12px; text-align: center; border-radius: 4px; background: #f9f9fb;\"\u003e\n\u003cspan style=\"display: block; font-size: 20px; font-weight: bold; color: #47479f;\"\u003e0702\u003c\/span\u003e \u003cspan style=\"display: block; font-size: 9.5px; color: #666;\"\u003e7.75mm Inscribed Circle, 2.38mm Thick\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 90px; border: 2px solid #47479F; padding: 12px; text-align: center; border-radius: 4px; background: #f9f9fb;\"\u003e\n\u003cspan style=\"display: block; font-size: 20px; font-weight: bold; color: #47479f;\"\u003e04-HMP\u003c\/span\u003e \u003cspan style=\"display: block; font-size: 12px; color: #666;\"\u003e0.4mm Radius, General Breaker\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Metric vs Imperial Comparison Table --\u003e\n\u003ch3 style=\"color: #47479f; font-size: 18px; margin-bottom: 10px;\"\u003eMetric vs. Imperial Designation Comparison\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-bottom: 20px; font-size: 14px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #47479f; color: #ffffff;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eSpecification Parameter\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eMetric Standard (ISO)\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eImperial Equivalent (ANSI)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003ePrimary Insert Model\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eDCMT070204-HMP\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eDCMT 21.51-HMP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eInscribed Circle \/ Size\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e7.75 mm (0702 series)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e1\/4\" nominal (2 series \/ 7.94mm equivalent scale)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eInsert Thickness (02)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2.38 mm (2 thickness class)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e0.0937 inch (3\/32\" class \/ .5 thickness scale)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eCorner Radius (04)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e0.4 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e0.0156 inch (~1 radius designation scale)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!-- Cutting Parameters Recommended Table --\u003e\n\u003ch3 style=\"color: #47479f; font-size: 18px; margin-bottom: 10px;\"\u003eRecommended Cutting Parameters (Feed \u0026amp; Speed)\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-bottom: 20px; font-size: 14px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #47479f; color: #ffffff;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eWorkpiece Material Group\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eCutting Speed (vc) m\/min\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eFeed Rate (f) mm\/rev\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eCarbon Steels \u0026amp; Structural Steels (P10 - P30)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e160 - 320\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e0.06 - 0.20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eLow Alloy Steels \u0026amp; Free Cutting Steels (P15 - P35)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e130 - 270\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e0.05 - 0.18\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!-- Corresponding Tool Holder Link Box --\u003e\n\u003cdiv style=\"border: 2px dashed #47479F; padding: 15px; border-radius: 6px; background-color: #f4f4f9; text-align: center;\"\u003e\n\u003cp style=\"margin: 0 0 10px 0; font-weight: bold; color: #47479f;\"\u003eNeed matching SDJCR\/SDJCL external turning tool holders or S-SDJCR internal boring bars for your 07-series DCMT inserts?\u003c\/p\u003e\n\u003ca href=\"https:\/\/cnchome-beyond.com\/collections\/dc-insert\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan style=\"color: #ffffff;\"\u003e\u003cspan style=\"display: inline-block; background-color: rgb(71, 71, 159); padding: 10px 20px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; border-radius: 4px;\"\u003e\u003cb\u003eExplore Compatible Turning Tool Holders\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- 4. Product Application Scenarios --\u003e\n\u003csection style=\"margin-bottom: 40px;\"\u003e\n\u003ch2 style=\"color: #47479f; font-size: 22px; border-bottom: 2px solid #47479F; padding-bottom: 8px; margin-bottom: 15px;\"\u003e4. Product Application Scenarios\u003c\/h2\u003e\n\u003cp style=\"font-size: 15px; margin-bottom: 10px;\"\u003eThe Korloy DCMT070204-HMP NC3220 insert performs exceptionally across precision manufacturing sectors:\u003c\/p\u003e\n\u003cul style=\"padding-left: 20px; font-size: 15px;\"\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eInternal Boring Operations:\u003c\/strong\u003e Precision small-diameter boring and profiling on steel housing components using small-shank internal boring bars.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003ePrecision CNC Lathe Finishing:\u003c\/strong\u003e High-tolerance external finishing passes on steel shafts, pins, and mechanical bushings.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eAutomotive Component Machining:\u003c\/strong\u003e Tight-tolerance manufacturing runs requiring stable surface finish parameters and dependable chip breaking.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- 5. Compatibility --\u003e\n\u003csection style=\"margin-bottom: 40px;\"\u003e\n\u003ch2 style=\"color: #47479f; font-size: 22px; border-bottom: 2px solid #47479F; padding-bottom: 8px; margin-bottom: 15px;\"\u003e5. Compatibility\u003c\/h2\u003e\n\u003cp style=\"font-size: 15px; margin-bottom: 10px;\"\u003eDesigned to integrate seamlessly into standard industrial turning systems:\u003c\/p\u003e\n\u003cul style=\"padding-left: 20px; font-size: 15px;\"\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eTool Holders:\u003c\/strong\u003e Fully compatible with SDJCR\/SDJCL external turning tool holders and S-SDJCR internal boring bars configured for DCMT 0702 series inserts.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eCNC Machinery:\u003c\/strong\u003e Optimized for CNC lathes, Swiss-type automatic lathes, and high-precision CNC turning centers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- 6. Material Comparison \u0026 Workpiece Matrix --\u003e\n\u003csection style=\"margin-bottom: 40px;\"\u003e\n\u003ch2 style=\"color: #47479f; font-size: 22px; border-bottom: 2px solid #47479F; padding-bottom: 8px; margin-bottom: 15px;\"\u003e6. Material Comparison \u0026amp; Workpiece Matrix\u003c\/h2\u003e\n\u003cp style=\"font-size: 15px; margin-bottom: 15px;\"\u003eReview grade applicability across ISO material categories to maximize turning performance and prevent tool wear.\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #47479f; color: #ffffff;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eISO Material Category\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eTarget Materials\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eNC3220 Performance Suitability\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eP (Steel)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eCarbon steel, alloy steel, free-cutting steel\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd; color: #008000; font-weight: bold;\"\u003eExcellent (Primary PVD Grade for Precision Steel Finishing \u0026amp; Semi-Finishing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eK (Cast Iron)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eGray cast iron, ductile iron\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd; color: #2196f3; font-weight: bold;\"\u003eGood (Suitable for light cast iron finishing applications)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eM (Stainless Steel)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eAustenitic stainless steels\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd; color: #d32f2f; font-weight: bold;\"\u003eModerate (Dedicated PVD M grades recommended for heavy stainless)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/section\u003e\n\u003c!-- 7. Why Choose Us --\u003e\n\u003csection style=\"margin-bottom: 40px;\"\u003e\n\u003ch2 style=\"color: #47479f; font-size: 22px; border-bottom: 2px solid #47479F; padding-bottom: 8px; margin-bottom: 15px;\"\u003e7. Why Choose Us\u003c\/h2\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 20px;\"\u003e\n\u003cdiv style=\"flex: 1; min-width: 250px; border: 1px solid #d1d1e0; padding: 20px; border-radius: 6px; background-color: #fbfbfd;\"\u003e\n\u003ch3 style=\"color: #47479f; margin-top: 0; font-size: 18px;\"\u003e100% Genuine Guarantee\u003c\/h3\u003e\n\u003cp style=\"font-size: 14px; margin-bottom: 0;\"\u003eSourced directly from authorized industrial distribution channels, guaranteeing verified batch authenticity and consistent cutting performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 250px; border: 1px solid #d1d1e0; padding: 20px; border-radius: 6px; background-color: #fbfbfd;\"\u003e\n\u003ch3 style=\"color: #47479f; margin-top: 0; font-size: 18px;\"\u003eFast Global Logistics\u003c\/h3\u003e\n\u003cp style=\"font-size: 14px; margin-bottom: 0;\"\u003eMaintained warehouse stock and streamlined international shipping networks ensure rapid dispatch to eliminate production delays.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 250px; border: 1px solid #d1d1e0; padding: 20px; border-radius: 6px; background-color: #fbfbfd;\"\u003e\n\u003ch3 style=\"color: #47479f; margin-top: 0; font-size: 18px;\"\u003eTechnical Expertise\u003c\/h3\u003e\n\u003cp style=\"font-size: 14px; margin-bottom: 0;\"\u003eBacked by professional CNC application engineers available to provide customized cutting data recommendations and troubleshooting support.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- 8. AI-style FAQ --\u003e\n\u003csection style=\"margin-bottom: 40px;\"\u003e\n\u003ch2 style=\"color: #47479f; font-size: 22px; border-bottom: 2px solid #47479F; padding-bottom: 8px; margin-bottom: 15px;\"\u003e8. Frequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003cdiv style=\"background-color: #f4f4f9; padding: 20px; border-radius: 6px;\"\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\n\u003ch3 style=\"font-size: 16px; color: #47479f; margin: 0 0 5px 0;\"\u003eQ: What makes the NC3220 grade ideal for precision steel finishing?\u003c\/h3\u003e\n\u003cp style=\"font-size: 14px; margin: 0;\"\u003e\u003cstrong\u003eA:\u003c\/strong\u003e NC3220 utilizes an advanced PVD coating structure combined with a wear-resistant carbide substrate, ensuring exceptional edge retention and surface finish quality during high-speed steel turning.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\n\u003ch3 style=\"font-size: 16px; color: #47479f; margin: 0 0 5px 0;\"\u003eQ: How many inserts are included in each factory package?\u003c\/h3\u003e\n\u003cp style=\"font-size: 14px; margin: 0;\"\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Each standard industrial box contains 10 factory-sealed indexable turning inserts, individually secured to prevent transit edge damage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 0;\"\u003e\n\u003ch3 style=\"font-size: 16px; color: #47479f; margin: 0 0 5px 0;\"\u003eQ: Why select a 0.4mm corner radius (-04) for internal boring and finishing?\u003c\/h3\u003e\n\u003cp style=\"font-size: 14px; margin: 0;\"\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The 0.4mm corner radius reduces radial cutting forces and prevents chatter, making it ideal for tight-tolerance finishing passes and small bore diameters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- Bottom Section: Tips, Troubleshooting, and Authority Endorsement --\u003e\u003cfooter style=\"border-top: 2px solid #e0e0e0; padding-top: 20px; font-size: 14px; color: #555;\"\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\n\u003ch4 style=\"color: #47479f; font-size: 16px; margin-bottom: 8px;\"\u003eGrade Comparison \u0026amp; Troubleshooting Tips\u003c\/h4\u003e\n\u003cp style=\"margin-bottom: 8px;\"\u003e\u003cstrong\u003eTroubleshooting Tool Wear:\u003c\/strong\u003e If surface roughness increases during steel finishing, verify that the tool tip is perfectly centered on the workpiece axis and optimize the feed rate ($f$) to eliminate harmonic vibration.\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 0;\"\u003e\u003cstrong\u003eEquivalent Models Note:\u003c\/strong\u003e When converting alternative manufacturer designations to ISO DCMT070204 standards, verify tool holder pocket clamping security to maintain insert stability.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Authority Endorsement --\u003e\n\u003cdiv style=\"background-color: #eaeaf4; padding: 15px; border-radius: 4px; text-align: center;\"\u003e\n\u003cp style=\"margin: 0; font-style: italic; color: #333;\"\u003e\u003cstrong\u003eAuthoritative Reference:\u003c\/strong\u003e Tool geometry, designation symbols, and material grouping standards comply with ISO 1832 indexable insert specifications and industrial machinability databases published by recognized manufacturing institutes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/footer\u003e\n\u003c\/div\u003e","brand":"Korloy","offers":[{"title":"Default Title","offer_id":42484436041900,"sku":"DCMT070204-HMP NC3220","price":64.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/7328\/1708\/products\/Korloy_DCMT070204-HMP_NC3220_indexable_carbide_turning_insert_pack_of_ten_boxes.jpg?v=1788254073","url":"https:\/\/cnchome-beyond.com\/products\/korloy-dcmt070204-hmp-nc3220-pvd-steel-turning-insert","provider":"CNCHome-Beyond","version":"1.0","type":"link"}