{"product_id":"zcc-ct-mpht060304-dm-ybc302-milling-insert","title":"ZCC.CT MPHT060304-DM YBC302 Carbide Milling Inserts (MPHT 21.51 DM Chipbreaker)","description":"\u003cdiv style=\"font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; color: #333333; line-height: 1.6; max-width: 1200px; margin: 0 auto; padding: 15px;\"\u003e\n\u003c!-- Header Block --\u003e\n\u003cdiv style=\"background-color: #47479f; color: #ffffff; padding: 25px; border-radius: 8px; margin-bottom: 30px;\"\u003e\n\u003ch1 style=\"color: #ffffff; margin: 0 0 10px 0; font-size: 26px; font-weight: bold;\"\u003eZCC.CT MPHT060304-DM YBC302 Carbide Milling Inserts (MPHT 21.51 DM Chipbreaker)\u003c\/h1\u003e\n\u003cp style=\"color: #e0e0f0; margin: 0; font-size: 16px;\"\u003eHeavy-Duty 90° Square Shoulder Milling Inserts | ISO MPHT060304 (ANSI MPHT 21.51) | YBC302 CVD Coated Grade for Medium-to-Heavy Steel Machining (ISO P15-P35)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section 1: Product Overview --\u003e\n\u003cdiv style=\"margin-bottom: 35px;\"\u003e\n\u003ch2 style=\"color: #47479f; border-bottom: 2px solid #47479F; padding-bottom: 8px; margin-top: 0;\"\u003e1. Product Overview\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003eWhich milling insert grade and geometry offer the ideal balance of wear resistance and edge toughness for high-feed shoulder milling on alloy steel and mold steel?\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eZCC.CT MPHT060304-DM YBC302\u003c\/strong\u003e is a premium industrial indexable carbide milling insert engineered for high-efficiency 90° shoulder milling, face milling, and slotting on steel workpieces (ISO P range). Built around the standardized ISO metric \u003cstrong\u003eMPHT 060304\u003c\/strong\u003e (ANSI \u003cstrong\u003eMPHT 21.51\u003c\/strong\u003e) geometry, this insert incorporates the versatile \u003cstrong\u003e-DM chipbreaker\u003c\/strong\u003e for optimized chip evacuation during medium-to-heavy roughing cuts. Featuring ZCC.CT's advanced \u003cstrong\u003eYBC302 CVD thick-layer TiCN + Al2O3 coating\u003c\/strong\u003e deposited over an ultra-tough substrate, this insert maintains exceptional thermal crack resistance and edge integrity across variable depth-of-cut conditions on carbon steel, alloy steel, and cast steel.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- ISO\/ANSI Designation Decoder (Boxed Layout) --\u003e\n\u003cdiv style=\"margin-bottom: 35px;\"\u003e\n\u003ch2 style=\"color: #47479f; border-bottom: 2px solid #47479F; padding-bottom: 8px; margin-top: 0;\"\u003eISO \/ ANSI Tool Designation Code Breakdown\u003c\/h2\u003e\n\u003cdiv style=\"border: 2px solid #47479F; border-radius: 8px; padding: 20px; background-color: #f9f9fc;\"\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 10px; text-align: center; justify-content: space-between;\"\u003e\n\u003cdiv style=\"flex: 1; min-width: 60px; background: #47479F; color: #ffffff; padding: 10px; border-radius: 4px;\"\u003e\n\u003cstrong style=\"display: block; font-size: 18px;\"\u003eM\u003c\/strong\u003e \u003cspan style=\"font-size: 11px;\"\u003eShape\u003cbr\u003e(86° Parallelogram)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 60px; background: #47479F; color: #ffffff; padding: 10px; border-radius: 4px;\"\u003e\n\u003cstrong style=\"display: block; font-size: 18px;\"\u003eP\u003c\/strong\u003e \u003cspan style=\"font-size: 11px;\"\u003eClearance\u003cbr\u003e(11° Positive)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 60px; background: #47479F; color: #ffffff; padding: 10px; border-radius: 4px;\"\u003e\n\u003cstrong style=\"display: block; font-size: 18px;\"\u003eH\u003c\/strong\u003e \u003cspan style=\"font-size: 11px;\"\u003eTolerance\u003cbr\u003e(Class H)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 60px; background: #47479F; color: #ffffff; padding: 10px; border-radius: 4px;\"\u003e\n\u003cstrong style=\"display: block; font-size: 18px;\"\u003eT\u003c\/strong\u003e \u003cspan style=\"font-size: 11px;\"\u003eFeature\u003cbr\u003e(With Hole\/Countersink)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 60px; background: #47479F; color: #ffffff; padding: 10px; border-radius: 4px;\"\u003e\n\u003cstrong style=\"display: block; font-size: 18px;\"\u003e060304\u003c\/strong\u003e \u003cspan style=\"font-size: 11px;\"\u003eSize \/ Thickness \/ Radius\u003cbr\u003e(6.8mm \/ 3.18mm \/ R0.4)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 60px; background: #47479F; color: #ffffff; padding: 10px; border-radius: 4px;\"\u003e\n\u003cstrong style=\"display: block; font-size: 18px;\"\u003eDM\u003c\/strong\u003e \u003cspan style=\"font-size: 11px;\"\u003eChipbreaker\u003cbr\u003e(Medium Roughing)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 60px; background: #47479F; color: #ffffff; padding: 10px; border-radius: 4px;\"\u003e\n\u003cstrong style=\"display: block; font-size: 18px;\"\u003eYBC302\u003c\/strong\u003e \u003cspan style=\"font-size: 11px;\"\u003eGrade\u003cbr\u003e(CVD ISO P15-P35)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cul style=\"margin-top: 15px; margin-bottom: 0; padding-left: 20px; font-size: 13px; color: #555555;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eM:\u003c\/strong\u003e Parallelogram insert profile (86° corner angle for efficient shoulder machining).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eP:\u003c\/strong\u003e 11° positive primary clearance angle reduces cutting forces and spindle load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eH:\u003c\/strong\u003e High-precision manufacturing tolerances for insert indexing consistency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eT:\u003c\/strong\u003e Countersunk mounting hole designed for secure screw-clamp cutter bodies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e060304 (ANSI 21.51):\u003c\/strong\u003e Length 6.8mm (0.268\"), Thickness 3.18mm (1\/8\" \/ 0.125\"), Corner Radius R0.4mm (1\/64\" \/ 0.016\").\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDM:\u003c\/strong\u003e Dual-purpose general-to-medium milling chipbreaker optimized for balanced cutting forces and chip control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eYBC302:\u003c\/strong\u003e Premium CVD gradient carbide grade with TiCN + Al2O3 coating for ISO P steel machining.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Section 2: Key Features --\u003e\n\u003cdiv style=\"margin-bottom: 35px;\"\u003e\n\u003ch2 style=\"color: #47479f; border-bottom: 2px solid #47479F; padding-bottom: 8px; margin-top: 0;\"\u003e2. Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eYBC302 CVD Coating Technology:\u003c\/strong\u003e Formulated with a thick Al2O3 layer and fine-grained TiCN matrix for maximum crater wear resistance and thermal shock barrier during wet or dry milling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized DM Chipbreaker Geometry:\u003c\/strong\u003e Curved rake face design smoothly curls and breaks steel chips during shoulder and face milling, preventing chip re-cutting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Power Consumption:\u003c\/strong\u003e Positive 11° clearance geometry minimizes cutting friction, allowing high material removal rates (MRR) even on lower-horsepower CNC spindles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Impact Toughness Substrate:\u003c\/strong\u003e Gradient carbide matrix resists plastic deformation and micro-chipping during interrupted cutting and milling through scale\/forgings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual ISO \/ ANSI Standard Compliance:\u003c\/strong\u003e Fully drop-in compatible with standard EMP01 indexable shoulder end mills and face mill heads.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Section 3: Technical Specifications \u0026 Recommended Parameters --\u003e\n\u003cdiv style=\"margin-bottom: 35px;\"\u003e\n\u003ch2 style=\"color: #47479f; border-bottom: 2px solid #47479F; padding-bottom: 8px; margin-top: 0;\"\u003e3. Technical Specifications \u0026amp; Recommended Parameters\u003c\/h2\u003e\n\u003c!-- Model Specifications Table --\u003e\n\u003ch3 style=\"color: #47479f; font-size: 16px; margin-top: 15px;\"\u003eMetric vs. Imperial Technical Specification Comparison\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 20px;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; text-align: left; 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;\"\u003eSpecification Parameter\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eMetric Units (ISO)\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eImperial Units (ANSI)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eInsert Designation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eMPHT060304-DM YBC302\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eMPHT 21.51-DM YBC302\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eCutting Edge Length (L)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e6.8 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e0.268 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eInscribed Circle (IC)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e6.0 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e0.236 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eInsert Thickness (S)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e3.18 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e0.125 in (1\/8\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eCorner Radius (RE)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e0.4 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e0.016 in (1\/64\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eClearance Angle \/ Coating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e11° \/ CVD TiCN + Al2O3\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e11° \/ CVD TiCN + Al2O3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- Recommended Cutting Parameters Table --\u003e\n\u003ch3 style=\"color: #47479f; font-size: 16px; margin-top: 20px;\"\u003eRecommended Cutting Parameters for YBC302 Grade\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; text-align: left; 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;\"\u003eISO Workpiece Material Group\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eCutting Speed Vc (m\/min)\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eCutting Speed Vc (SFM)\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eFeed per Tooth fz (mm\/z)\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eDepth of Cut ap (mm)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\n\u003cstrong\u003eP10-P25 Carbon Steel\u003c\/strong\u003e (1045, 1018)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e180 - 280 m\/min\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e590 - 920 SFM\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e0.08 - 0.20 mm\/z\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1.0 - 5.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\n\u003cstrong\u003eP20-P35 Alloy Steel\u003c\/strong\u003e (4140, 4340, 8620)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e140 - 230 m\/min\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e460 - 755 SFM\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e0.08 - 0.18 mm\/z\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1.0 - 4.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\n\u003cstrong\u003eP30 Tool \u0026amp; Die Steel\u003c\/strong\u003e (P20, H13, D2 annealed)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e110 - 180 m\/min\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e360 - 590 SFM\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e0.06 - 0.15 mm\/z\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e0.8 - 3.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- Compatible Toolholder Link (Boxed Layout) --\u003e\n\u003cdiv style=\"border: 2px dashed #47479F; background-color: #f4f4fa; border-radius: 8px; padding: 15px; margin-top: 20px; text-align: center;\"\u003e\n\u003cstrong style=\"color: #47479f; font-size: 16px;\"\u003eMatching Milling Cutter Bodies Available\u003c\/strong\u003e\n\u003cp style=\"margin: 8px 0; font-size: 14px;\"\u003ePair MPHT060304-DM inserts with ZCC.CT EMP01 series 90° square shoulder indexable end mills and face mill cutter heads:\u003c\/p\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Section 4: Applications --\u003e\n\u003cdiv style=\"margin-bottom: 35px;\"\u003e\n\u003ch2 style=\"color: #47479f; border-bottom: 2px solid #47479F; padding-bottom: 8px; margin-top: 0;\"\u003e4. Product Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e90° Square Shoulder Milling:\u003c\/strong\u003e Producing true 90-degree steps and shoulders on mold bases, machinery plates, and engine mounts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlunge \u0026amp; Slot Milling:\u003c\/strong\u003e Machining keyways and deep cavities with effective chip evacuation in medium alloy steels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFace Milling \u0026amp; Profiling:\u003c\/strong\u003e General surface face milling and 3D contour roughing on mold\/die components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget Industries:\u003c\/strong\u003e Automotive component manufacturing, die \u0026amp; mold making, general machinery engineering, and oilfield equipment machining.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Section 5: Compatibility --\u003e\n\u003cdiv style=\"margin-bottom: 35px;\"\u003e\n\u003ch2 style=\"color: #47479f; border-bottom: 2px solid #47479F; padding-bottom: 8px; margin-top: 0;\"\u003e5. Tool \u0026amp; Machine Compatibility\u003c\/h2\u003e\n\u003cp\u003eZCC.CT MPHT060304-DM inserts are compatible with standard industry 90° shoulder milling cutter bodies:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutter Bodies:\u003c\/strong\u003e ZCC.CT EMP01 series indexable end mills (e.g., EMP01-016-G16-MP06-02, EMP01-020-W20-MP06-03).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Screws:\u003c\/strong\u003e Torx M2.5 x 6mm locking screws.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachine Tool Equipment:\u003c\/strong\u003e Vertical machining centers (VMC), horizontal machining centers (HMC), CNC bed mills, and manual milling machines equipped with rigid arbors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Section 6: Material \u0026 Grade Comparison --\u003e\n\u003cdiv style=\"margin-bottom: 35px;\"\u003e\n\u003ch2 style=\"color: #47479f; border-bottom: 2px solid #47479F; padding-bottom: 8px; margin-top: 0;\"\u003e6. Material Grade Comparison\u003c\/h2\u003e\n\u003cp\u003eEvaluating ZCC.CT YBC302 against alternative ZCC.CT milling grades:\u003c\/p\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; text-align: left; 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;\"\u003eGrade Name\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eCoating Method\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003ePrimary ISO Application\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003ePerformance Characteristics\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eYBC302 (Featured)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCVD TiCN + Al2O3\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eISO P15 - P35 Steel\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eOptimal balance of wear resistance and toughness for general steel milling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eYBM251\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCVD Dual Coating\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eISO M15 - M35 Stainless\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eHigh notch resistance and reduced built-up edge on stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eYBG205\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003ePVD Nano-AlTiN\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eISO P\/M\/S Universal\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eUltra-fine grain for thin-wall milling and exotic temperature alloys\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!-- Section 7: Why Choose Us \u0026 Customer Reviews --\u003e\n\u003cdiv style=\"margin-bottom: 35px;\"\u003e\n\u003ch2 style=\"color: #47479f; border-bottom: 2px solid #47479F; padding-bottom: 8px; margin-top: 0;\"\u003e7. Why Choose ZCC.CT Tools\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOriginal Factory Precision:\u003c\/strong\u003e 100% authentic ZCC.CT product with guaranteed dimensional stability across production batches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCost-to-Performance Leadership:\u003c\/strong\u003e Delivers tool life comparable to tier-1 European brands at a significantly lower cost per cutting edge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRigid Quality Inspection:\u003c\/strong\u003e Manufactured under ISO 9001 certified quality control, ensuring consistent surface finish and dimensional accuracy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color: #47479f; font-size: 18px; margin-top: 25px;\"\u003eVerified Customer Reviews\u003c\/h3\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 15px; margin-top: 15px;\"\u003e\n\u003c!-- Review 1 --\u003e\n\u003cdiv style=\"border: 1px solid #e0e0e0; border-radius: 6px; padding: 15px; background: #fafafa;\"\u003e\n\u003cdiv style=\"color: #ff9900; margin-bottom: 5px;\"\u003e★★★★★\u003c\/div\u003e\n\u003cp style=\"margin: 0 0 8px 0; font-size: 13px; font-style: italic;\"\u003e\"Switched to MPHT060304-DM YBC302 for running 4140 steel plates on our Haas VMC. Tool life increased by nearly 30% compared to our previous inserts.\"\u003c\/p\u003e\n\u003cstrong style=\"font-size: 12px; color: #555;\"\u003e— David M., CNC Machine Shop Owner (USA)\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c!-- Review 2 --\u003e\n\u003cdiv style=\"border: 1px solid #e0e0e0; border-radius: 6px; padding: 15px; background: #fafafa;\"\u003e\n\u003cdiv style=\"color: #ff9900; margin-bottom: 5px;\"\u003e★★★★★\u003c\/div\u003e\n\u003cp style=\"margin: 0 0 8px 0; font-size: 13px; font-style: italic;\"\u003e\"Sehr gute Standzeit bei C45 Stahl. Die DM-Geometrie bricht die Späne sauber. Sehr zufrieden mit der YBC302 Qualität.\"\u003c\/p\u003e\n\u003cstrong style=\"font-size: 12px; color: #555;\"\u003e— Stefan K., Formenbau Precision (Germany)\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c!-- Review 3 --\u003e\n\u003cdiv style=\"border: 1px solid #e0e0e0; border-radius: 6px; padding: 15px; background: #fafafa;\"\u003e\n\u003cdiv style=\"color: #ff9900; margin-bottom: 5px;\"\u003e★★★★☆\u003c\/div\u003e\n\u003cp style=\"margin: 0 0 8px 0; font-size: 13px; font-style: italic;\"\u003e\"Ottimo rapporto qualità\/prezzo per la fresatura di spallamenti retti. Usiamo questi inserti su frese EMP01 con eccellenti risultati.\"\u003c\/p\u003e\n\u003cstrong style=\"font-size: 12px; color: #555;\"\u003e— Marco B., Meccanica di Precisione (Italy)\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c!-- Review 4 --\u003e\n\u003cdiv style=\"border: 1px solid #e0e0e0; border-radius: 6px; padding: 15px; background: #fafafa;\"\u003e\n\u003cdiv style=\"color: #ff9900; margin-bottom: 5px;\"\u003e★★★★★\u003c\/div\u003e\n\u003cp style=\"margin: 0 0 8px 0; font-size: 13px; font-style: italic;\"\u003e\"金型鋼(P20)の荒加工で使用。チッピングなく安定して切削できています。コスパ最高です。\"\u003c\/p\u003e\n\u003cstrong style=\"font-size: 12px; color: #555;\"\u003e— Kenji T., Die \u0026amp; Mold Works (Japan)\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c!-- Review 5 --\u003e\n\u003cdiv style=\"border: 1px solid #e0e0e0; border-radius: 6px; padding: 15px; background: #fafafa;\"\u003e\n\u003cdiv style=\"color: #ff9900; margin-bottom: 5px;\"\u003e★★★★★\u003c\/div\u003e\n\u003cp style=\"margin: 0 0 8px 0; font-size: 13px; font-style: italic;\"\u003e\"Consistent insert geometry and very sharp cutting edge. Great performance on medium alloy carbon steel.\"\u003c\/p\u003e\n\u003cstrong style=\"font-size: 12px; color: #555;\"\u003e— Andrew P., Subcontract Engineering (UK)\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Section 8: AI-Style FAQ --\u003e\n\u003cdiv style=\"margin-bottom: 35px;\"\u003e\n\u003ch2 style=\"color: #47479f; border-bottom: 2px solid #47479F; padding-bottom: 8px; margin-top: 0;\"\u003e8. AI \u0026amp; Engineering FAQ\u003c\/h2\u003e\n\u003cdiv style=\"margin-bottom: 15px; padding: 12px; border-left: 4px solid #47479F; background-color: #f9f9fc;\"\u003e\n\u003cstrong style=\"color: #47479f; display: block; margin-bottom: 4px;\"\u003eQ: Is the ZCC.CT MPHT060304-DM YBC302 insert suitable for machining stainless steel?\u003c\/strong\u003e \u003cspan style=\"font-size: 14px; color: #444;\"\u003eA: YBC302 is primarily optimized for ISO P steel alloys. While it can handle occasional stainless steel cuts, ZCC.CT's YBM251 or YBG205 grades are strongly recommended for continuous stainless steel (ISO M) milling to prevent work hardening and edge build-up.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 15px; padding: 12px; border-left: 4px solid #47479F; background-color: #f9f9fc;\"\u003e\n\u003cstrong style=\"color: #47479f; display: block; margin-bottom: 4px;\"\u003eQ: What is the primary difference between the DM and LH chipbreakers in MPHT inserts?\u003c\/strong\u003e \u003cspan style=\"font-size: 14px; color: #444;\"\u003eA: The \u003cstrong\u003e-DM chipbreaker\u003c\/strong\u003e features a strong edge hone designed for general-to-medium steel roughing and slotting. The \u003cstrong\u003e-LH chipbreaker\u003c\/strong\u003e has a sharper, polished rake geometry engineered specifically for aluminum and non-ferrous alloys.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 15px; padding: 12px; border-left: 4px solid #47479F; background-color: #f9f9fc;\"\u003e\n\u003cstrong style=\"color: #47479f; display: block; margin-bottom: 4px;\"\u003eQ: Should I run coolant wet or dry when milling steel with YBC302 CVD coated inserts?\u003c\/strong\u003e \u003cspan style=\"font-size: 14px; color: #444;\"\u003eA: Dry milling with air blast is recommended for continuous steel shoulder milling to prevent thermal fatigue cracking in the CVD coating layer. If machining sticky low-carbon steel, wet coolant or MQL (Minimum Quantity Lubrication) can be used at lower cutting speeds.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Section 9: Technical Footers \u0026 Reference Guides --\u003e\n\u003cdiv style=\"border-top: 2px solid #e0e0e0; padding-top: 25px; margin-top: 40px; font-size: 13px; color: #555555;\"\u003e\n\u003c!-- Grade Comparison --\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\n\u003ch4 style=\"color: #47479f; margin: 0 0 8px 0; font-size: 15px;\"\u003eGrade \u0026amp; Substrate Specifications\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eZCC.CT YBC302 features a high-toughness WC carbide substrate combined with a multi-layer CVD TiCN + Al2O3 coating structure. Engineered for maximum thermal shock protection and resistance to flank wear during interrupted milling operations on ISO P materials.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Equivalent Models --\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\n\u003ch4 style=\"color: #47479f; margin: 0 0 8px 0; font-size: 15px;\"\u003eCross-Reference \u0026amp; Equivalent Insert Codes\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eIndustry cross-references: \u003cstrong\u003eMPHT 060304\u003c\/strong\u003e \/ \u003cstrong\u003eMPHT 21.51\u003c\/strong\u003e | Equivalent grade matches: \u003cstrong\u003eSandvik GC4230 \/ GC4330\u003c\/strong\u003e, \u003cstrong\u003eIscar IC830 \/ IC808\u003c\/strong\u003e, \u003cstrong\u003eKennametal KCPM30\u003c\/strong\u003e, \u003cstrong\u003eKorloy NC5330\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Workpiece Material Matrix --\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\n\u003ch4 style=\"color: #47479f; margin: 0 0 8px 0; font-size: 15px;\"\u003eISO Workpiece Application Matrix\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003e\u003cstrong\u003eP (Steel):\u003c\/strong\u003e Primary Target (Vc 140-280 m\/min) | \u003cstrong\u003eK (Cast Iron):\u003c\/strong\u003e Secondary Target (Vc 120-200 m\/min) | \u003cstrong\u003eM (Stainless Steel):\u003c\/strong\u003e Conditional | \u003cstrong\u003eN (Non-Ferrous):\u003c\/strong\u003e Not Recommended | \u003cstrong\u003eS (Exotics):\u003c\/strong\u003e Not Recommended\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Troubleshooting --\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\n\u003ch4 style=\"color: #47479f; margin: 0 0 8px 0; font-size: 15px;\"\u003eTroubleshooting Tips\u003c\/h4\u003e\n\u003cul style=\"margin: 5px 0 0 0; padding-left: 18px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Cracking:\u003c\/strong\u003e Switch from wet coolant to dry milling with compressed air blast.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Edge Chipping:\u003c\/strong\u003e Reduce feed per tooth (fz) or select a cutter body with a denser tooth pitch to decrease shock load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcessive Flank Wear:\u003c\/strong\u003e Reduce cutting speed (Vc) or step up to a harder milling grade (e.g., YBC152 \/ YBD152).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Authority Verification \/ Standards --\u003e\n\u003cdiv style=\"background-color: #f4f4fa; padding: 12px; border-radius: 4px; border: 1px solid #e0e0f0; margin-top: 25px;\"\u003e\n\u003cstrong style=\"color: #47479f; display: block; margin-bottom: 4px;\"\u003eIndustry Standards \u0026amp; Quality Verification\u003c\/strong\u003e\n\u003cp style=\"margin: 0; font-size: 12px; color: #666666;\"\u003eZCC.CT indexable milling inserts are manufactured in compliance with ISO 1832 milling insert standardization norms and tested under ISO 9001 quality system certification guidelines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"ZCC.CT","offers":[{"title":"Default Title","offer_id":40783730540716,"sku":"MPHT060304-DM YBC302","price":29.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/7328\/1708\/files\/ZCC_CT_MPHT060304_DM_YBC302_CVD_coated_carbide_milling_insert_for_steel.jpg?v=1788239607","url":"https:\/\/cnchome-beyond.com\/products\/zcc-ct-mpht060304-dm-ybc302-milling-insert","provider":"CNCHome-Beyond","version":"1.0","type":"link"}