{"product_id":"beyond-mgehr2020-4t30a-external-grooving-tool-holder","title":"BEYOND MGEHR2020-4T30A Spring Steel External Right-Hand Grooving Tool Holder – 20x20mm (3\/4\") Shank, 4mm Groove Width, 30mm Max Depth for MGMN400 Carbide Inserts (Insert Not Included)","description":"\u003cdiv style=\"font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif; color: #2d3748; line-height: 1.6; max-width: 1000px; margin: 0 auto; padding: 15px; box-sizing: border-box; -webkit-user-select: text; user-select: text;\"\u003e\n\u003c!-- H1 Banner Header --\u003e\n\u003cdiv style=\"background-color: #47479f; color: #ffffff; padding: 28px 20px; border-radius: 8px; text-align: center; margin-bottom: 24px; box-shadow: 0 4px 6px rgba(0,0,0,0.07);\"\u003e\n\u003ch1 style=\"margin: 0; font-size: 24px; line-height: 1.3; font-weight: bold; color: #ffffff;\"\u003eBEYOND MGEHR2020-4T30A Spring Steel External Right-Hand Grooving Tool Holder\u003c\/h1\u003e\n\u003cp style=\"margin: 10px 0 0 0; color: #e2e8f0; font-size: 15px; font-weight: 400;\"\u003eIndustrial CNC External Right-Hand Grooving \u0026amp; Deep Parting Solution for MGMN400 Inserts (20x20mm \/ 3\/4\" Shank)\u003c\/p\u003e\n\u003cp style=\"margin: 12px 0 0 0; background-color: rgba(255, 255, 255, 0.15); color: #ffffff; display: inline-block; padding: 6px 14px; border-radius: 4px; font-size: 13px; font-weight: 600;\"\u003e⚠️ Important Setup Notice: All technical renderings and product images showing an indexable carbide insert installed are for mechanical assembly demonstration only. Carbide insert is NOT included with this tool holder.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- GEO \/ AEO Summary Block --\u003e\n\u003cdiv style=\"background-color: #f8fafc; border: 1px solid #E2E8F0; border-left: 5px solid #47479F; padding: 16px; border-radius: 6px; margin-bottom: 24px;\"\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #4a5568; line-height: 1.5;\"\u003e\u003cstrong\u003eAEO Quick Answer:\u003c\/strong\u003e The BEYOND MGEHR2020-4T30A is a precision-engineered external grooving tool holder, forged from premium 60Si2Mn spring steel for optimal vibration damping. Engineered specifically to house MGMN400 indexable inserts, it accommodates a 4mm cutting width and up to 30mm grooving depth, providing dynamic stability during high-feed CNC turning and deep parting operations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section 1: Product Overview --\u003e\n\u003cdiv style=\"background-color: #ffffff; border: 1px solid #E2E8F0; border-radius: 8px; padding: 24px; margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"color: #47479f; font-size: 20px; margin-top: 0; margin-bottom: 16px; border-bottom: 2px solid #47479F; padding-bottom: 8px;\"\u003e1. Product Overview\u003c\/h2\u003e\n\u003cp style=\"background-color: #f7fafc; padding: 14px; border-left: 4px solid #47479F; margin-top: 0; margin-bottom: 16px; font-style: italic; color: #2d3748; font-size: 14px;\"\u003e\"Which tool holder geometry provides maximum structural rigidity for deep external 4mm grooving up to 30mm depth with MGMN400 inserts on CNC lathes?\"\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 16px; font-size: 14px;\"\u003eThe \u003cstrong\u003eBEYOND MGEHR2020-4T30A\u003c\/strong\u003e is an industrial-grade external right-hand grooving tool bar built specifically for demanding metalworking applications. Featuring a robust 20x20mm square shank (equivalent to 3\/4\" industrial tool posts), this holder is engineered from high-tensile 60Si2Mn spring steel. By leveraging superior mechanical elasticity, it dampens chatter and micro-vibrations during deep radial cuts up to 30mm deep, ensuring consistent surface finishes and dimensional accuracy.\u003c\/p\u003e\n\u003c!-- Search Keywords \u0026 Feature Integration --\u003e\n\u003cp style=\"margin-bottom: 16px; font-size: 13px; color: #4a5568; background-color: #f8fafc; padding: 10px; border-radius: 4px;\"\u003e\u003cstrong\u003eTarget Keywords \u0026amp; Characteristics:\u003c\/strong\u003e External grooving tool holder, MGEHR2020-4T30A, MGMN400 insert tool bar, CNC lathe parting tool, spring steel grooving bar, deep slot cutting lathe tool.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 16px; color: #2d3748; margin-top: 20px; margin-bottom: 12px; font-weight: 600;\"\u003eISO \/ ANSI Model Designation Breakdown\u003c\/h3\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px;\"\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 8px; border-radius: 6px; text-align: center; flex: 1; min-width: 45px; background-color: #f8fafc;\"\u003e\n\u003cstrong style=\"color: #47479f; display: block; font-size: 13px;\"\u003eM\u003c\/strong\u003e\u003cspan style=\"font-size: 10px; color: #4a5568;\"\u003eMetric Series\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 8px; border-radius: 6px; text-align: center; flex: 1; min-width: 45px; background-color: #f8fafc;\"\u003e\n\u003cstrong style=\"color: #47479f; display: block; font-size: 13px;\"\u003eG\u003c\/strong\u003e\u003cspan style=\"font-size: 10px; color: #4a5568;\"\u003eGrooving System\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 8px; border-radius: 6px; text-align: center; flex: 1; min-width: 45px; background-color: #f8fafc;\"\u003e\n\u003cstrong style=\"color: #47479f; display: block; font-size: 13px;\"\u003eE\u003c\/strong\u003e\u003cspan style=\"font-size: 10px; color: #4a5568;\"\u003eExternal Cutting\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 8px; border-radius: 6px; text-align: center; flex: 1; min-width: 45px; background-color: #f8fafc;\"\u003e\n\u003cstrong style=\"color: #47479f; display: block; font-size: 13px;\"\u003eH\u003c\/strong\u003e\u003cspan style=\"font-size: 10px; color: #4a5568;\"\u003eScrew\/Spring Clamp\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 8px; border-radius: 6px; text-align: center; flex: 1; min-width: 45px; background-color: #f8fafc;\"\u003e\n\u003cstrong style=\"color: #47479f; display: block; font-size: 13px;\"\u003eR\u003c\/strong\u003e\u003cspan style=\"font-size: 10px; color: #4a5568;\"\u003eRight-Hand Handedness\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 8px; border-radius: 6px; text-align: center; flex: 1; min-width: 55px; background-color: #f8fafc;\"\u003e\n\u003cstrong style=\"color: #47479f; display: block; font-size: 13px;\"\u003e2020\u003c\/strong\u003e\u003cspan style=\"font-size: 10px; color: #4a5568;\"\u003e20x20mm Shank\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #47479F; padding: 8px; border-radius: 6px; text-align: center; flex: 1; min-width: 40px; background-color: #f8fafc;\"\u003e\n\u003cstrong style=\"color: #47479f; display: block; font-size: 13px;\"\u003e4\u003c\/strong\u003e\u003cspan style=\"font-size: 10px; color: #4a5568;\"\u003e4mm Width\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #E53E3E; padding: 8px; border-radius: 6px; text-align: center; flex: 1; min-width: 55px; background-color: #fff5f5;\"\u003e\n\u003cstrong style=\"color: #e53e3e; display: block; font-size: 13px;\"\u003eT30A\u003c\/strong\u003e\u003cspan style=\"font-size: 10px; color: #4a5568;\"\u003e30mm Max Depth\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px dashed #47479F; border-radius: 6px; padding: 14px; text-align: center; background-color: #f8fafc; margin-top: 20px;\"\u003e\n\u003cp style=\"margin: 0 0 8px 0; font-size: 14px; color: #2d3748; font-weight: 600;\"\u003eLooking for matching tool holders or replacement components?\u003c\/p\u003e\n\u003ca href=\"https:\/\/cnchome-beyond.com\/search?q=MGMN400\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan style=\"color: #ffffff;\"\u003e\u003cspan style=\"display: inline-block; background-color: rgb(71, 71, 159); padding: 8px 18px; border-radius: 4px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; font-size: 13px;\"\u003e\u003cb\u003e[ Explore Complete BEYOND Tooling Catalog ] →\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Section 2: Key Features --\u003e\n\u003cdiv style=\"background-color: #ffffff; border: 1px solid #E2E8F0; border-radius: 8px; padding: 24px; margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"color: #47479f; font-size: 20px; margin-top: 0; margin-bottom: 16px; border-bottom: 2px solid #47479F; padding-bottom: 8px;\"\u003e2. Key Features\u003c\/h2\u003e\n\u003cul style=\"margin: 0; padding-left: 20px; color: #4a5568; font-size: 14px;\"\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003e60Si2Mn High-Tensile Spring Steel Body:\u003c\/strong\u003e Forged with premium spring steel, yielding ultra-high yield strength to absorb dynamic shock loading and reduce tool chatter during deep slot milling.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003e30mm Extended Depth Capacity (T30A):\u003c\/strong\u003e Specially modified neck geometry permits deep grooving and parting-off up to 30mm radially without shank interference.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eSelf-Locking Clamping Seat:\u003c\/strong\u003e Precision-machined insert pocket delivers extreme clamping force on MGMN400 inserts, maintaining repeatable indexing precision within ±0.01mm.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eISO\/ANSI Standard Compliance:\u003c\/strong\u003e Fully compatible with standard 20mm (3\/4\") lathe tool posts, Swiss-type CNC automatic lathes, and conventional turrets.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Section 3: Technical Specifications \u0026 Cutting Parameters --\u003e\n\u003cdiv style=\"background-color: #ffffff; border: 1px solid #E2E8F0; border-radius: 8px; padding: 24px; margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"color: #47479f; font-size: 20px; margin-top: 0; margin-bottom: 16px; border-bottom: 2px solid #47479F; padding-bottom: 8px;\"\u003e3. Technical Specifications\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; font-weight: 600; color: #2d3748; margin-bottom: 8px;\"\u003eMetric vs. Imperial Specification Matrix\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 13px; text-align: left; margin-bottom: 20px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #47479f; color: #ffffff;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #CBD5E0;\"\u003eSpecification Parameter\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #CBD5E0;\"\u003eMetric Standard\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #CBD5E0;\"\u003eImperial Equivalent\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #E2E8F0; font-weight: 600;\"\u003eModel Designation\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #E2E8F0;\"\u003eMGEHR2020-4T30A\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #E2E8F0;\"\u003eMGEHR 12-4T30A (Approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f8fafc;\"\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #E2E8F0; font-weight: 600;\"\u003eShank Size (H x W)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #E2E8F0;\"\u003e20mm x 20mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #E2E8F0;\"\u003e0.787\" x 0.787\" (Nominal 3\/4\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #E2E8F0; font-weight: 600;\"\u003eGroove Cut Width\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #E2E8F0;\"\u003e4.0mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #E2E8F0;\"\u003e0.157\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f8fafc;\"\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #E2E8F0; font-weight: 600;\"\u003eMax Grooving Depth (Ar)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #E2E8F0;\"\u003e30mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #E2E8F0;\"\u003e1.181\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #E2E8F0; font-weight: 600;\"\u003eOverall Tool Length (L1)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #E2E8F0;\"\u003e125mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #E2E8F0;\"\u003e4.921\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f8fafc;\"\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #E2E8F0; font-weight: 600;\"\u003eMatching Insert\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #E2E8F0;\"\u003eMGMN400 \/ MGA400\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #E2E8F0;\"\u003eMGMN400 (0.157\" Width)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size: 14px; font-weight: 600; color: #2d3748; margin-bottom: 8px;\"\u003eRecommended Machining Parameters (Speed \u0026amp; Feed Matrix)\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 13px; text-align: left;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #47479f; color: #ffffff;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #CBD5E0;\"\u003eWorkpiece Material Group\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #CBD5E0;\"\u003eCutting Speed (Vc m\/min)\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #CBD5E0;\"\u003eFeed Rate (fn mm\/rev)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #E2E8F0;\"\u003eCarbon Steel \/ Alloy Steel (ISO P)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #E2E8F0;\"\u003e120 - 210 m\/min\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #E2E8F0;\"\u003e0.08 - 0.18 mm\/rev\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f8fafc;\"\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #E2E8F0;\"\u003eStainless Steel (ISO M)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #E2E8F0;\"\u003e85 - 145 m\/min\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #E2E8F0;\"\u003e0.05 - 0.12 mm\/rev\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #E2E8F0;\"\u003eCast Iron (ISO K)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #E2E8F0;\"\u003e100 - 180 m\/min\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #E2E8F0;\"\u003e0.08 - 0.16 mm\/rev\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- Section 4: Applications --\u003e\n\u003cdiv style=\"background-color: #ffffff; border: 1px solid #E2E8F0; border-radius: 8px; padding: 24px; margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"color: #47479f; font-size: 20px; margin-top: 0; margin-bottom: 16px; border-bottom: 2px solid #47479F; padding-bottom: 8px;\"\u003e4. Product Applications\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; margin-bottom: 12px;\"\u003eThe MGEHR2020-4T30A is built for precision metalworking operations requiring deep axial depth of cut and clean chip evacuation:\u003c\/p\u003e\n\u003cul style=\"margin: 0; padding-left: 20px; color: #4a5568; font-size: 14px;\"\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eDeep External Grooving:\u003c\/strong\u003e Precision radial slots up to 30mm deep in shafting and cylindrical workpieces.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eHeavy Parting-Off:\u003c\/strong\u003e Reliable cutting off of solid bar stock up to 60mm total diameter.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eExternal Profiling \u0026amp; Recessing:\u003c\/strong\u003e Rough and finish profiling using radius-style MGMN400-G\/M chipbreakers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Section 5: Compatibility --\u003e\n\u003cdiv style=\"background-color: #ffffff; border: 1px solid #E2E8F0; border-radius: 8px; padding: 24px; margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"color: #47479f; font-size: 20px; margin-top: 0; margin-bottom: 16px; border-bottom: 2px solid #47479F; padding-bottom: 8px;\"\u003e5. Compatibility \u0026amp; System Integration\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; margin-bottom: 12px;\"\u003e\u003cstrong\u003eInsert Compatibility:\u003c\/strong\u003e Fits all standard MGMN400 (4.0mm width) double-ended or single-ended carbide inserts from major manufacturers.\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; margin-bottom: 0;\"\u003e\u003cstrong\u003eMachine Tool Compatibility:\u003c\/strong\u003e Suitable for CNC turning centers, manual engine lathes, automatic turrets, and quick-change tool posts (QCTP) accepting 20mm or 3\/4\" tool shanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section 6: Material Comparison --\u003e\n\u003cdiv style=\"background-color: #ffffff; border: 1px solid #E2E8F0; border-radius: 8px; padding: 24px; margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"color: #47479f; font-size: 20px; margin-top: 0; margin-bottom: 16px; border-bottom: 2px solid #47479F; padding-bottom: 8px;\"\u003e6. Material \u0026amp; Steel Alloy Comparison\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; margin-bottom: 12px;\"\u003eWhy BEYOND utilizes 60Si2Mn Spring Steel over conventional 42CrMo tooling steel:\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 13px; text-align: left;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #47479f; color: #ffffff;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #CBD5E0;\"\u003eMaterial Property\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #CBD5E0;\"\u003eBEYOND 60Si2Mn Spring Steel\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #CBD5E0;\"\u003eStandard 42CrMo Steel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #E2E8F0; font-weight: 600;\"\u003eElastic Deformation Limit\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #E2E8F0;\"\u003eHigh (Absorbs cutting impact)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #E2E8F0;\"\u003eModerate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f8fafc;\"\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #E2E8F0; font-weight: 600;\"\u003eVibration Damping Ratio\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #E2E8F0;\"\u003eSuperior (Prevents chatter marks)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #E2E8F0;\"\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #E2E8F0; font-weight: 600;\"\u003eFatigue Failure Resistance\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #E2E8F0;\"\u003eExtended Service Life\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #E2E8F0;\"\u003eBaseline\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- Section 7: Why Choose Us --\u003e\n\u003cdiv style=\"background-color: #47479f; color: #ffffff; border-radius: 8px; padding: 24px; margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"color: #ffffff; font-size: 20px; margin-top: 0; margin-bottom: 16px; border-bottom: 2px solid rgba(255,255,255,0.3); padding-bottom: 8px;\"\u003e7. Why Choose BEYOND Tooling?\u003c\/h2\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px;\"\u003e\n\u003cdiv style=\"background-color: rgba(255,255,255,0.1); padding: 14px; border-radius: 6px;\"\u003e\n\u003cstrong style=\"display: block; font-size: 15px; margin-bottom: 4px;\"\u003eVerified Precision Tolerances\u003c\/strong\u003e \u003cspan style=\"font-size: 12px; color: #e2e8f0;\"\u003ePrecision CNC ground pocket seats guarantee tool repeatability and optimal clamping forces.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color: rgba(255,255,255,0.1); padding: 14px; border-radius: 6px;\"\u003e\n\u003cstrong style=\"display: block; font-size: 15px; margin-bottom: 4px;\"\u003eISO\/ANSI Compliance\u003c\/strong\u003e \u003cspan style=\"font-size: 12px; color: #e2e8f0;\"\u003eBuilt strictly to standardized international tooling codes for seamless integration.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color: rgba(255,255,255,0.1); padding: 14px; border-radius: 6px;\"\u003e\n\u003cstrong style=\"display: block; font-size: 15px; margin-bottom: 4px;\"\u003eIndustrial Yield Assurance\u003c\/strong\u003e \u003cspan style=\"font-size: 12px; color: #e2e8f0;\"\u003eHeat-treated spring steel construction maximizes fatigue resistance in high-production runs.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Section 8: AI-Style FAQ --\u003e\n\u003cdiv style=\"background-color: #1a1a2e; color: #ffffff; padding: 24px; border-radius: 8px; margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"color: #ffffff; font-size: 20px; margin-top: 0; margin-bottom: 16px;\"\u003e8. Frequently Asked Questions (AI-Style FAQ)\u003c\/h2\u003e\n\u003cdiv style=\"margin-bottom: 16px;\"\u003e\n\u003cp style=\"margin: 0; font-size: 14px; font-weight: 600; color: #90cdf4;\"\u003eQ: Does the MGEHR2020-4T30A package include MGMN400 carbide inserts?\u003c\/p\u003e\n\u003cp style=\"margin: 4px 0 0 0; font-size: 13px; color: #e2e8f0;\"\u003eA: No. The product contains the MGEHR2020-4T30A spring steel tool holder, clamping screw, and wrench. Carbide inserts must be ordered separately according to your workpiece material needs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 16px;\"\u003e\n\u003cp style=\"margin: 0; font-size: 14px; font-weight: 600; color: #90cdf4;\"\u003eQ: What is the maximum recommended grooving depth for this tool holder?\u003c\/p\u003e\n\u003cp style=\"margin: 4px 0 0 0; font-size: 13px; color: #e2e8f0;\"\u003eA: The T30A suffix indicates a maximum radial grooving depth (Ar) of 30mm (1.181 inches).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 0;\"\u003e\n\u003cp style=\"margin: 0; font-size: 14px; font-weight: 600; color: #90cdf4;\"\u003eQ: What is the benefit of 60Si2Mn spring steel compared to standard tool steel?\u003c\/p\u003e\n\u003cp style=\"margin: 4px 0 0 0; font-size: 13px; color: #e2e8f0;\"\u003eA: Spring steel offers enhanced toughness and dynamic elasticity. It absorbs chatter during deep grooving cuts, protecting insert cutting edges from premature chipping.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Technical Appendix \u0026 Engineering Notes --\u003e\n\u003cdiv style=\"background-color: #f8fafc; border: 1px solid #E2E8F0; padding: 18px; border-radius: 8px; font-size: 12px; color: #4a5568;\"\u003e\n\u003cp style=\"margin: 0 0 8px 0; font-weight: 600; color: #2d3748; font-size: 13px;\"\u003eTechnical Appendix \u0026amp; Authoritative Guidance:\u003c\/p\u003e\n\u003cul style=\"margin: 0; padding-left: 18px; line-height: 1.6;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrade Comparison:\u003c\/strong\u003e Manufactured in alignment with ISO 5608 standard practices for turning tool holders.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquivalent Models:\u003c\/strong\u003e Directly interchangeable with global MGEHR 2020-4 or MGEHR 12-4 grooving tool holders.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTroubleshooting Tip:\u003c\/strong\u003e If insert chipping occurs during deep parting, inspect center height alignment (must be within ±0.1mm of machine centerline) and increase coolant delivery directly to the pocket interface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorkpiece Material Matrix:\u003c\/strong\u003e Designed for optimized chip control across ISO P (Steels), ISO M (Stainless Steels), and ISO K (Cast Irons).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthoritative Data Source:\u003c\/strong\u003e Mechanical property benchmarks verified against ISO 286 dimensional tolerance standards and Machining Data Handbook cutting parameter guidelines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"OYYU\/BEYOND","offers":[{"title":"Default Title","offer_id":43659590566060,"sku":"MGEHR2020-4T30A","price":27.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/7328\/1708\/files\/BEYOND_MGEHR2020-4T30A_right-hand_external_grooving_tool_holder_profile.jpg?v=1787276175","url":"https:\/\/cnchome-beyond.com\/products\/beyond-mgehr2020-4t30a-external-grooving-tool-holder","provider":"CNCHome-Beyond","version":"1.0","type":"link"}