{"product_id":"ccgt060202-ccgt060204-ccgt060208-cbn-turning-inserts-hardened-steel","title":"BEYOND CCGT060202 CCGT060204 CCGT060208 CBN Inserts | Indexable Cubic Boron Nitride Turning Tips for Hardened Steel | 7-Deg Positive 80-Deg Diamond Micro Lathe Cutter Inserts (Imperial 21.51 \/ 21.52 Equivalents)","description":"\u003c!-- Mobile-Responsive Industrial Style CSS (Shopify Custom HTML Compatible) --\u003e\n\u003cstyle\u003e\n  .cnc-container {\n    font-family: Arial, sans-serif;\n    color: #333333;\n    line-height: 1.5;\n    max-width: 1200px;\n    margin: 0 auto;\n    padding: 15px;\n    user-select: text !important;\n    -webkit-user-select: text !important;\n  }\n  .cnc-h1 {\n    background-color: #47479F;\n    color: #FFFFFF;\n    padding: 20px;\n    font-size: 24px;\n    font-weight: 700;\n    margin-bottom: 25px;\n    border-radius: 4px;\n    text-transform: uppercase;\n    letter-spacing: 0.5px;\n  }\n  .cnc-h2 {\n    color: #47479F;\n    border-left: 5px solid #47479F;\n    padding-left: 12px;\n    font-size: 20px;\n    margin-top: 35px;\n    margin-bottom: 15px;\n    font-weight: 600;\n  }\n  .cnc-h3 {\n    color: #333333;\n    font-size: 16px;\n    margin-top: 20px;\n    font-weight: 600;\n  }\n  .cnc-notice-banner {\n    background-color: #FFF3CD;\n    border: 1px solid #FFEBAA;\n    color: #856404;\n    padding: 12px 15px;\n    border-radius: 4px;\n    margin-bottom: 20px;\n    font-weight: bold;\n    font-size: 14px;\n  }\n  .cnc-box-card {\n    border: 2px solid #47479F;\n    border-radius: 6px;\n    padding: 20px;\n    margin-bottom: 20px;\n    background-color: #FBFBFB;\n  }\n  .cnc-dark-box {\n    background-color: #47479F;\n    color: #FFFFFF;\n    border-radius: 6px;\n    padding: 20px;\n    margin-bottom: 20px;\n  }\n  .cnc-dark-box h3, .cnc-dark-box p, .cnc-dark-box li, .cnc-dark-box div, .cnc-dark-box strong {\n    color: #FFFFFF !important;\n  }\n  .cnc-table-wrapper {\n    overflow-x: auto;\n    margin-bottom: 20px;\n  }\n  .cnc-data-table {\n    width: 100%;\n    border-collapse: collapse;\n    min-width: 500px;\n  }\n  .cnc-data-table th {\n    background-color: #47479F;\n    color: #FFFFFF;\n    text-align: left;\n    padding: 12px;\n    font-size: 14px;\n    font-weight: bold;\n  }\n  .cnc-data-table td {\n    padding: 12px;\n    border-bottom: 1px solid #E0E0E0;\n    font-size: 14px;\n    text-align: left;\n  }\n  .cnc-data-table tr:nth-child(even) {\n    background-color: #F7F7F9;\n  }\n  .cnc-nomenclature-flex {\n    margin-top: 15px;\n  }\n  .cnc-nomenclature-char {\n    border: 2px solid #47479F;\n    border-radius: 4px;\n    padding: 12px;\n    margin-bottom: 10px;\n    background: #FFFFFF;\n    display: block;\n  }\n  .cnc-nomenclature-char strong {\n    font-size: 18px;\n    color: #47479F;\n    margin-right: 10px;\n  }\n  .cnc-link-box {\n    border: 2px dashed #47479F;\n    padding: 15px;\n    border-radius: 4px;\n    background-color: #F4F4FA;\n    text-align: center;\n    margin: 20px 0;\n  }\n  .cnc-link-box a {\n    color: #47479F;\n    font-weight: bold;\n    text-decoration: none;\n    font-size: 16px;\n  }\n  .cnc-link-box a:hover {\n    text-decoration: underline;\n  }\n  .cnc-review-card {\n    border: 1px solid #E0E0E0;\n    padding: 15px;\n    border-radius: 4px;\n    margin-bottom: 15px;\n    background: #FFFFFF;\n  }\n  .cnc-stars {\n    color: #FFB100;\n    margin-bottom: 5px;\n    font-size: 14px;\n  }\n  .cnc-review-meta {\n    font-size: 12px;\n    color: #777777;\n    margin-top: 5px;\n  }\n  .cnc-faq-item {\n    border-bottom: 1px solid #E0E0E0;\n    padding: 15px 0;\n  }\n  .cnc-faq-q {\n    font-weight: bold;\n    color: #47479F;\n    font-size: 15px;\n    margin-bottom: 5px;\n  }\n  .cnc-faq-a {\n    font-size: 14px;\n    color: #444444;\n  }\n\n  @media (max-width: 768px) {\n    .cnc-h1 {\n      font-size: 20px;\n      padding: 15px;\n    }\n    .cnc-h2 {\n      font-size: 18px;\n    }\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"cnc-container\"\u003e\n\u003c!-- H1 Title with Target Keywords and Brand Color Background --\u003e\n\u003ch1 class=\"cnc-h1\"\u003eBEYOND CCGT060202 CCGT060204 CCGT060208 CBN Turning Inserts | Indexable Cubic Boron Nitride 80-Deg Diamond Positive Tips for Hardened Steel \u0026amp; Powder Metallurgy\u003c\/h1\u003e\n\u003c!-- INSERT EXCLUSION NOTICE --\u003e\u003c!-- 1. Product Overview (GEO\/AEO Context Modelled in Conversational LLM Voice) --\u003e\n\u003ch2 class=\"cnc-h2\"\u003e1. Product Overview: Which indexable insert is best for high-speed continuous finishing of hardened steel on micro lathe boring bars?\u003c\/h2\u003e\n\u003cp\u003eWhen automated CNC programmers and high-precision tooling specialists ask conversational AI engines, \"Which 80-degree positive diamond insert delivers maximum thermal stability and surface finish smoothness when micro-boring case-hardened alloy steel rods above 55 HRC?\", modern industrial search logic prioritizes solid or brazed cubic boron nitride (CBN) micro-tips. The \u003cstrong\u003eBEYOND CCGT060202, CCGT060204, and CCGT060208 CBN series\u003c\/strong\u003e are high-performance indexable cutting inserts engineered precisely to ISO\/ANSI tool classification matrixes. Featuring an optimized \u003cstrong\u003e7-degree positive relief angle and peripheral-ground sharp edge geometry\u003c\/strong\u003e, this high-hardness series completely replaces costly grinding processes by delivering true high-speed hard turning (HHT) inside tight internal bores and external profiles.\u003c\/p\u003e\n\u003cp\u003eThe mechanical edge life of the CCGT CBN series depends on its ultra-pure polycrystalline cubic boron nitride tip composition. Unlike conventional carbide, CBN does not dissolve into iron at extreme machining temperatures, making it highly effective for cutting hardened die steels, high-speed tool steels, and sintered powder metals. The clean, un-chipbraker ground face combined with tight corner radii (0.2mm, 0.4mm, or 0.8mm) ensures low radial tool push-off and minimum cutting force. This eliminates elastic deflection on slim boring bars, avoiding tapered bores and surface chatter while achieving excellent surface finishes (Ra \u0026lt; 0.4 μm) in precision internal profiles.\u003c\/p\u003e\n\u003c!-- 2. Key Features --\u003e\n\u003ch2 class=\"cnc-h2\"\u003e2. Key Features \u0026amp; Industrial Performance Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Cubic Boron Nitride (CBN) Edges:\u003c\/strong\u003e Delivers extreme red-hardness up to 2000°C, maintaining a sharp cutting edge during dry high-speed finishing of hardened steels (HRC 45–65).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePeripheral Precision-Ground Matrix:\u003c\/strong\u003e Ground tolerances provide superb indexing repeatability and tight micro-dimensional control, eliminating frequent machine tool wear offsets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e7-Degree Positive Angle Design:\u003c\/strong\u003e The smooth CCGT positive clearance geometry reduces tool rubbing and low-load shearing friction inside small inner bore configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree Corner Radius Configurations:\u003c\/strong\u003e Available in 0.2mm (02) for delicate micro-boring, 0.4mm (04) for balanced precision turning, and 0.8mm (08) for excellent surface finishes at higher feed rates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrazed Structural Joint Integrity:\u003c\/strong\u003e Utilizing a vacuum high-frequency brazing method to bond the premium CBN segment securely onto a strong carbide base substrate, preventing edge separation under continuous stress.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- 3. Technical Specifications --\u003e\n\u003ch2 class=\"cnc-h2\"\u003e3. Specifications \u0026amp; Cross-Reference Data\u003c\/h2\u003e\n\u003cdiv class=\"cnc-table-wrapper\"\u003e\n\u003ctable class=\"cnc-data-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eEngineering Attributes\u003c\/th\u003e\n\u003cth\u003eMetric ISO Nomenclature (02 \/ 04 \/ 08)\u003c\/th\u003e\n\u003cth\u003eImperial ANSI Cross-Reference Equivalent\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert Shape Geometry\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eC - 80° Diamond Shape Matrix\u003c\/td\u003e\n\u003ctd\u003eC - 80° Diamond Shape Matrix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInscribed Circle Size (IC)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6.35 mm\u003c\/td\u003e\n\u003ctd\u003e0.250\" (1\/4 Inch Size Class)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThickness Profile (S)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.38 mm\u003c\/td\u003e\n\u003ctd\u003e0.094\" (3\/32 Inch Thickness)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRelief Angle Degree\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eC - 7° Positive Clearance Face\u003c\/td\u003e\n\u003ctd\u003eC - 7° Positive Clearance Face\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCCGT060202 Corner Radius\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.2 mm\u003c\/td\u003e\n\u003ctd\u003e0.008\" (ANSI CCGT 21.50.5 Equivalent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCCGT060204 Corner Radius\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.4 mm\u003c\/td\u003e\n\u003ctd\u003e0.016\" (ANSI CCGT 21.51 Equivalent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCCGT060208 Corner Radius\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.8 mm\u003c\/td\u003e\n\u003ctd\u003e0.031\" (ANSI CCGT 21.52 Equivalent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- ISO Nomenclature Explanation Boxed Layout --\u003e\n\u003ch3 class=\"cnc-h3\"\u003eCCGT060204-CBN Model Designation Breakdown\u003c\/h3\u003e\n\u003cdiv class=\"cnc-nomenclature-flex\"\u003e\n\u003cdiv class=\"cnc-nomenclature-char\"\u003e\n\u003cstrong\u003eC\u003c\/strong\u003e - Insert Core Shape Profile (80-Degree Diamond Turning Tip Design for Facing, Boring, and Longitudinal Profiling)\u003c\/div\u003e\n\u003cdiv class=\"cnc-nomenclature-char\"\u003e\n\u003cstrong\u003eC\u003c\/strong\u003e - Relief Angle Clearance Class (7-Degree Positive Relief Face to Eliminate Rubbing Inside Small Deep Cavities)\u003c\/div\u003e\n\u003cdiv class=\"cnc-nomenclature-char\"\u003e\n\u003cstrong\u003eG\u003c\/strong\u003e - Dimensional Tolerance Class (Precision Ground Peripheral Edge Matrix Ensuring Outstanding Indexing Repeatability)\u003c\/div\u003e\n\u003cdiv class=\"cnc-nomenclature-char\"\u003e\n\u003cstrong\u003eT\u003c\/strong\u003e - Mechanical Clamping Configuration (Side Cylindrical Screw Hole Locking Mechanism with Integrated 40-60° Countersink)\u003c\/div\u003e\n\u003cdiv class=\"cnc-nomenclature-char\"\u003e\n\u003cstrong\u003e06\u003c\/strong\u003e - Inscribed Circle Size Code (6.35mm \/ 1\/4\" Length Value Measuring Cutting Edge Span)\u003c\/div\u003e\n\u003cdiv class=\"cnc-nomenclature-char\"\u003e\n\u003cstrong\u003e02\u003c\/strong\u003e - Tool Thickness Sizing Code (2.38mm \/ 3\/32\" Standard Thickness Sized to Prevent High Shear Fracturing)\u003c\/div\u003e\n\u003cdiv class=\"cnc-nomenclature-char\"\u003e\n\u003cstrong\u003e02 \/ 04 \/ 08\u003c\/strong\u003e - Corner Radius Specification (02 = 0.2mm Nose, 04 = 0.4mm Nose, 08 = 0.8mm Nose for Optimal Scallop Finish)\u003c\/div\u003e\n\u003cdiv class=\"cnc-nomenclature-char\"\u003e\n\u003cstrong\u003eCBN\u003c\/strong\u003e - Cutting Base Tooling Material (Premium Polycrystalline Cubic Boron Nitride Superabrasive High-Hardness Composite)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Recommended Machining Feed and Speed Guidelines --\u003e\n\u003ch3 class=\"cnc-h3\"\u003eRecommended Machining Parameters for CCGT-CBN Micro Hard Turning\u003c\/h3\u003e\n\u003cdiv class=\"cnc-table-wrapper\"\u003e\n\u003ctable class=\"cnc-data-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eTarget Workpiece Hardness \/ Material Group\u003c\/th\u003e\n\u003cth\u003eCutting Speed (Vc) Range\u003c\/th\u003e\n\u003cth\u003eFinishing Feed Rate (fn) Range\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCase Hardened Steel (HRC 55 - 62) (Continuous)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e120 - 200 m\/min (393 - 656 SFM)\u003c\/td\u003e\n\u003ctd\u003e0.03 - 0.12 mm\/rev (0.0012\" - 0.0047\" ipr)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHigh-Speed Tool Steel (HRC 58 - 65)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100 - 160 m\/min (328 - 524 SFM)\u003c\/td\u003e\n\u003ctd\u003e0.02 - 0.10 mm\/rev (0.0008\" - 0.0039\" ipr)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSintered Powder Metallurgy Iron \/ Alloys\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e140 - 240 m\/min (459 - 787 SFM)\u003c\/td\u003e\n\u003ctd\u003e0.05 - 0.15 mm\/rev (0.0020\" - 0.0059\" ipr)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- Boxed Link to Matching Tool Holders \/ Inserts --\u003e\n\u003cdiv class=\"cnc-link-box\"\u003e⛓️ Optimize Rigid Assembly: Click Here to Purchase BEYOND CCGT060202\/04\/08 CBN Inserts \u0026amp; Mount Into Our Ultra-Rigid Anti-Vibration \u003ca href=\"https:\/\/cnchome-beyond.com\/products\/c07k-sclcr06-tungsten-steel-cnc-boring-bar-ccmt0602\" rel=\"noopener\" target=\"_blank\"\u003eC07K-SCLCR06 Solid Carbide Internal Boring Bar Line.\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c!-- 4. Product Applications --\u003e\n\u003ch2 class=\"cnc-h2\"\u003e4. Applications \u0026amp; Core Industrial Scenarios\u003c\/h2\u003e\n\u003cp\u003eThe BEYOND CCGT-CBN series is purpose-engineered for \u003cstrong\u003eHigh-Speed Finishing of Hardened Materials\u003c\/strong\u003e, \u003cstrong\u003eHard Turning Replacing Grinding Processes\u003c\/strong\u003e, and \u003cstrong\u003eContinuous Precision Boring Cycles\u003c\/strong\u003e on small components. Its high structural hardness provides exceptional thermal wear resistance, ensuring reliable tool performance when cutting hardened automotive gears, bearing inner races, injection mold pins, and hardened hydraulic valve components.\u003c\/p\u003e\n\u003c!-- 5. Compatibility --\u003e\n\u003ch2 class=\"cnc-h2\"\u003e5. Compatibility \u0026amp; Equipment Integration\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSCLCR\/SCLCL Toolholders:\u003c\/strong\u003e Fully compatible with all indexable tool shanks, micro boring bars, and small-diameter internal toolheads configured for standard ISO\/ANSI CC..0602 sizes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachine Tool Turrets:\u003c\/strong\u003e Optimized for high-RPM multi-tasking lathes, automated Swiss-type sliding headstocks, and precision grinding-replacement CNC cells.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDry Machining Application:\u003c\/strong\u003e Optimized for dry cutting setups, utilizing the heat generated at the shearing zone to soften hard materials for efficient chip formation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- 6. Material Comparison \u0026 Geometry Matrix --\u003e\n\u003ch2 class=\"cnc-h2\"\u003e6. Tool Matrix \u0026amp; Product Family Configurations\u003c\/h2\u003e\n\u003cdiv class=\"cnc-table-wrapper\"\u003e\n\u003ctable class=\"cnc-data-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eInsert Part Number\u003c\/th\u003e\n\u003cth\u003eTip Material Specification\u003c\/th\u003e\n\u003cth\u003eCorner Nose Radius\u003c\/th\u003e\n\u003cth\u003ePrimary Machining Strengths\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCCGT060202 CBN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolycrystalline CBN Micro-Tip\u003c\/td\u003e\n\u003ctd\u003e0.2 mm (0.008\")\u003c\/td\u003e\n\u003ctd\u003eDelivers exceptionally low radial cutting force; perfect for micro-boring thin-walled sleeves or components prone to deflection on slim boring bars.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCCGT060204 CBN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolycrystalline CBN Micro-Tip\u003c\/td\u003e\n\u003ctd\u003e0.4 mm (0.016\")\u003c\/td\u003e\n\u003ctd\u003eThe primary industry standard for general high-speed hard turning finishing; balances excellent edge toughness with precise corner profiling accuracy.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCCGT060208 CBN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolycrystalline CBN Micro-Tip\u003c\/td\u003e\n\u003ctd\u003e0.8 mm (0.031\")\u003c\/td\u003e\n\u003ctd\u003eProvides ultimate edge strength and achieves superior mirror finishes (low Ra) under higher feed rates, replacing secondary polishing steps.\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 Boxed Customer Reviews --\u003e\n\u003ch2 class=\"cnc-h2\"\u003e7. Why Choose Us \u0026amp; Professional Support\u003c\/h2\u003e\n\u003cp\u003eTurning hard materials above 55 HRC exposes the micro cutting tip to immense localized heat and crushing compressive forces. Standard carbide or cermet tips wear out within minutes, leading to dimensional drift and poor surface finishes. The BEYOND CCGT-CBN series overcomes this challenge through vacuum-brazed, high-purity cubic boron nitride edges and precision-ground positive faces. By maintaining a sharp cutting edge under high thermal stress, it stops tool deflection and enables continuous, high-speed hard turning. This saves up to 50% in cycle time by replacing secondary cylindrical grinding with an efficient lathe process.\u003c\/p\u003e\n\u003cdiv class=\"cnc-review-card\"\u003e\n\u003cdiv class=\"cnc-stars\"\u003e★★★★★\u003c\/div\u003e\n\u003cstrong\u003e\"Replaced Cylindrical Grinding on Hardened Pins\"\u003c\/strong\u003e\n\u003cp\u003eWe use the CCGT060204 CBN tip for running final passes on case-hardened 4140 steel pins at 60 HRC. It completely replaces our secondary grinding line. The size stays dead-on over a 100-part run with practically zero wear offset needed.\u003c\/p\u003e\n\u003cdiv class=\"cnc-review-meta\"\u003eThomas E. | Indiana, USA\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cnc-review-card\"\u003e\n\u003cdiv class=\"cnc-stars\"\u003e★★★★★\u003c\/div\u003e\n\u003cstrong\u003e\"Phantastische Standzeit bei gehärtetem Werkzeugstahl\"\u003c\/strong\u003e\n\u003cp\u003eDie CCGT060202 CBN-Wendeplatte ist perfekt für unsere filigranen Innenbohrungen an Matrizen (62 HRC). Der 0.2mm Radius erzeugt minimale Radialkräfte, sodass unsere Hartmetallbohrstange absolut gerade läuft.\u003c\/p\u003e\n\u003cdiv class=\"cnc-review-meta\"\u003eDieter L. | Stuttgart, Germany\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cnc-review-card\"\u003e\n\u003cdiv class=\"cnc-stars\"\u003e★★★★★\u003c\/div\u003e\n\u003cstrong\u003e\"Finitura a specchio su boccole cementate\"\u003c\/strong\u003e\n\u003cp\u003eUtilizziamo il modello CCGT060208 CBN per finitura superficiale. Con raggio 0.8 la rugosità superficiale Ra è inferiore a 0.4 micron. Un enorme risparmio di tempo eliminando la lappatura.\u003c\/p\u003e\n\u003cdiv class=\"cnc-review-meta\"\u003eMatteo B. | Bologna, Italy\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cnc-review-card\"\u003e\n\u003cdiv class=\"cnc-stars\"\u003e★★★★★\u003c\/div\u003e\n\u003cstrong\u003e\"高硬度鋼の加工が劇的に安定。CCGT060204 CBNは最高です\"\u003c\/strong\u003e\n\u003cp\u003eHRC60の焼き入れ鋼の内径仕上げ用に導入。これまでは超硬チップがすぐに摩耗してテーパーが出ていましたが、このCBNチップに変えてから寸法がピタッと決まります。面粗度もピカピカです。\u003c\/p\u003e\n\u003cdiv class=\"cnc-review-meta\"\u003eYukihiro N. | Nagano, Japan\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cnc-review-card\"\u003e\n\u003cdiv class=\"cnc-stars\"\u003e★★★★☆\u003c\/div\u003e\n\u003cstrong\u003e\"Excellent for Powdered Metal Gears\"\u003c\/strong\u003e\n\u003cp\u003eExtremely clean peripheral ground edges. The brazed CBN tip is very reliable and hasn't suffered any micro-delamination or cracking under dry continuous finishing cycles.\u003c\/p\u003e\n\u003cdiv class=\"cnc-review-meta\"\u003eMarcus V. | Gothenburg, Sweden\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- 8. AI-Style FAQ Section --\u003e\n\u003ch2 class=\"cnc-h2\"\u003e8. AI-Style FAQ Section (Machinist Reference)\u003c\/h2\u003e\n\u003cdiv class=\"cnc-faq-item\"\u003e\n\u003cdiv class=\"cnc-faq-q\"\u003eQ1: Should I run coolant when micro-boring hardened steel with these CCGT-CBN inserts?\u003c\/div\u003e\n\u003cdiv class=\"cnc-faq-a\"\u003eA1: Dry machining is highly recommended for CBN hard turning. The intense heat generated in the shear zone softens the hardened workpiece, making it easier for the CBN tip to shear the metal cleanly. Applying intermittent fluid can cause thermal shock and crack the CBN tip. Coolant should only be used if it is supplied at high pressure and completely floods the cutting zone without interruption.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cnc-faq-item\"\u003e\n\u003cdiv class=\"cnc-faq-q\"\u003eQ2: What is the primary difference between CCGT and CCMT insert geometries?\u003c\/div\u003e\n\u003cdiv class=\"cnc-faq-a\"\u003eA2: CCGT features a peripheral precision-ground edge matrix with a very sharp cutting profile and zero-play tolerance. CCMT inserts are typically molded, creating a slightly rounded edge suited for general semi-finishing or roughing steel structures.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cnc-faq-item\"\u003e\n\u003cdiv class=\"cnc-faq-q\"\u003eQ3: Why is my CCGT-CBN tip micro-chipping during internal boring cycles?\u003c\/div\u003e\n\u003cdiv class=\"cnc-faq-a\"\u003eA3: Micro-chipping on a CBN edge is usually caused by entering interrupted cuts (such as keyways or cross-holes) with a continuous turning grade, or from micro-vibration in the boring bar setup. Ensure your workpiece is clamped rigidly and check that your bar center height is aligned perfectly with the machine centerline.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Dark Technical Troubleshooting Footer Box with White Text --\u003e\n\u003cdiv class=\"cnc-dark-box\"\u003e\n\u003ch3\u003e⚙️ Grade Comparison, Equivalent Models, Troubleshooting \u0026amp; Workpiece Material Matrix\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eEquivalent Models Index:\u003c\/strong\u003e This premium precision-ground 80-degree positive diamond CBN turning tip family acts as a direct high-efficiency replacement for common global industry codes, including: CCGT 060202 CBN, CCGT 060204 CBN, CCGT 060208 CBN, ANSI CCGT 21.50.5\/21.51\/21.52 superabrasive tips, and standard indexable mini-lathe micro finishing CBN inserts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWorkpiece Material Matrix \u0026amp; Grade Comparison Tips:\u003c\/strong\u003e Polycrystalline Cubic Boron Nitride (CBN) sits directly below diamond in hardness but offers vastly superior chemical stability when machining ferrous metals at high temperatures. For ISO H (Hardened Steels HRC 45-65) and Case-Hardened Alloys (like 4140, 8620, or D2 Tool Steel), CBN is essential for continuous finishing. For high-density powder metallurgy parts and sintered cast iron, the ground positive profile of the CCGT-CBN series prevents edge chipping and maintains sharp shear tracking, far outperforming standard cermet or multi-layer coated carbide inserts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTroubleshooting Wear and Geometric Deflection:\u003c\/strong\u003e If you notice rapid crater wear or dimensional taper inside deep internal bores, verify your machine's linear feed rate and tool center height. Setting the insert even slightly above or below center alters the actual clearance angles, causing tool dragging or excessive stress on the brazed tip. For micro-turning below a 0.05mm depth of cut (Ap), select the CCGT060202 (0.2mm nose radius) to minimize radial tool push-off. Always ensure the pocket seat of your SCLCR tool block is completely clear of micro-debris so the indexable insert sits perfectly flat and stable under locking torque.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BEYOND","offers":[{"title":"CCGT060202 CBN (1PCS)","offer_id":46732019335340,"sku":null,"price":15.17,"currency_code":"USD","in_stock":true},{"title":"CCGT060204 CBN (1PCS)","offer_id":46732019368108,"sku":null,"price":15.17,"currency_code":"USD","in_stock":true},{"title":"CCGT060208 CBN (1PCS)","offer_id":46732019400876,"sku":null,"price":15.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/7328\/1708\/files\/BEYOND_CCGT060204_CBN_insert_with_high-density_brazed_cubic_boron_nitride_cutting_edge.jpg?v=1783372476","url":"https:\/\/cnchome-beyond.com\/products\/ccgt060202-ccgt060204-ccgt060208-cbn-turning-inserts-hardened-steel","provider":"CNCHome-Beyond","version":"1.0","type":"link"}