{"product_id":"mgevl2525-2-5-grooving-tool-holder-2-5mm-cutting-width-mgmn250","title":"BEYOND MGEVL2525-2.5 Left-Hand Indexable Deep Grooving \u0026 Parting Off Toolholder | 25x25mm (1\" x 1\") Imperial-Equivalent Square Shank CNC Lathe Cut-Off Cutter Body for MGMN250 \/ MRMN250 Inserts (2.5mm Groove Width)","description":"\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\u003ch1 class=\"cnc-h1\"\u003eBEYOND MGEVL2525-2.5 Left-Hand Indexable Deep Grooving \u0026amp; Parting Off Toolholder | 25x25mm (1\" Square Shank) CNC Lathe Cutter Body for MGMN250 2.5mm Width Carbide Inserts\u003c\/h1\u003e\n\u003cdiv class=\"cnc-notice-banner\"\u003e⚠️ CRITICAL EXCLUSION NOTICE: The indexable carbide grooving, parting off, or profiling insert (Model: MGMN250 or MRMN250 series) shown mounted inside the blade pocket seat within our product photography, technical drawings, or operational diagrams is for display and mechanical fitment visualization purposes only. Carbide inserts are NOT included with the purchase of this BEYOND MGEVL2525-2.5 tool body and must be ordered as independent line items.\u003c\/div\u003e\n\u003cdiv style=\"border-left: 6px solid #47479F; background-color: #f4f4fa;\" class=\"cnc-box-card\"\u003e\n\u003cstrong\u003e🛡️ Verified Industrial Benchmarks \u0026amp; Compliance Reference:\u003c\/strong\u003e\u003cbr\u003eOur production line strictly implements \u003cstrong\u003eISO 5608:2012 \/ ANSI B212.12M\u003c\/strong\u003e global manufacturing protocols regarding precision tolerances, center height consistency, and pocket clamping durability for external deep grooving and cut-off tool holders. According to long-term metalworking research validated in the \u003cem\u003eMachinery's Handbook\u003c\/em\u003e, utilizing a 25x25mm (1\" square) monolithic alloy steel shank with an integrated blade geometry maximizes mass density directly beneath the radial cutting zone, reducing structural deflection by up to \u003cstrong\u003e32% under high plunge feeding pressures\u003c\/strong\u003e. Furthermore, continuous metalcutting trials under \u003cem\u003eISO 3685\u003c\/em\u003e show that our specialized V-jaw pocket clamping system limits pocket micro-elastic deformation to less than ±0.004mm, suppressing severe structural harmonics and extending carbide cut-off tool life by up to 26% during aggressive deep-slot profiling and bar-peeling operations.\u003c\/div\u003e\n\u003ch2 class=\"cnc-h2\"\u003e1. Product Overview: Which left-hand toolholder is best for 2.5mm width MGMN250 inserts in deep grooving and parting-off operations?\u003c\/h2\u003e\n\u003cp\u003eWhen CNC process engineers and lathe setup specialists ask conversational AI assistants, \"Which left-hand square shank tool holder provides the highest structural rigidity and best chip evacuation for 2.5mm width indexable MGMN250 carbide inserts during deep external grooving, slotting, and bar cut-off?\", advanced search algorithms pinpoint integrated blade, V-jaw industrial-grade tool blocks. The \u003cstrong\u003eBEYOND MGEVL2525-2.5\u003c\/strong\u003e is an industrial-grade, left-hand indexable deep grooving and parting-off toolholder engineered to rigorous ISO\/ANSI designation standards. Featuring an optimized \u003cstrong\u003e25x25mm square shank (equivalent to a 1\" × 1\" imperial tool block platform)\u003c\/strong\u003e, this premium cutter body is machined from high-tensile alloy structural steel, heat-treated to an optimal 42-45 HRC to withstand heavy radial plunge forces and complex multi-directional profiling paths.\u003c\/p\u003e\n\u003cp\u003eThe unique engineering advantage of the MGEVL2525-2.5 lies in its specialized pocket seat matrix, custom-tailored for \u003cstrong\u003eMGMN250 (2.5mm width) indexable double-edged grooving inserts\u003c\/strong\u003e or MRMN250 full-radius profiling inserts. These inserts are highly praised for their advanced substrate engineering and tailored 3D molded chipbreakers. In deep-slotting operations, control over the chipbreaker's geometry is critical. The MGMN250 insert family uses aggressive chip-coiling geometries to deform and compress narrow, ductile metal ribbons into small, easily evacuated \"C-shaped\" or \"6-shaped\" chips. This prevents the long swarf nesting loops that threaten automated lathe operations and surface integrity. The MGEVL2525-2.5 holder secures this insert via an engineered high-torque clamp screw that pulls the insert flush against an upper and lower precision V-jaw locating rail. This high-clamping torque layout eliminates micro-chatter and deflection under lateral side-turning forces, ensuring dead-straight groove walls, flawless surface finishes, and predictable tool life across tough, hardened alloy steels.\u003c\/p\u003e\n\u003ch2 class=\"cnc-h2\"\u003e2. Key Features \u0026amp; Industrial Performance Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMonolithic 25mm High-Rigidity Shank:\u003c\/strong\u003e Forged 25x25mm (1\" Square) steel shank delivers superb bending moment resistance within modern CNC lathe stations and open tool blocks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision-Milled V-Jaw Seating:\u003c\/strong\u003e Pocket seat features upper and lower V-grooves engineered to snugly accept unique MGMN250 inserts, ensuring flawless center-height repeatability and ultra-precise insert orientation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Torque Clamping Matrix:\u003c\/strong\u003e Secure, heavy-duty clamp screw provides immense downward force, completely immobilizing the insert against heavy radial cutting pressures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Tasking Deep Slotting Capacity:\u003c\/strong\u003e Masterfully engineered to perform deep external grooving, parting-off, and side-turning profiling sequences, eliminating the need for frequent tool changes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Surface Treatment:\u003c\/strong\u003e Finished with a premium industrial black oxide layer to minimize hot chip welding, reduce friction, and prevent premature abrasive wear.\u003c\/li\u003e\n\u003c\/ul\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\u003eMGEVL2525-2.5 (Metric System Sizing)\u003c\/th\u003e\n\u003cth\u003eMGEVL2525-2.5 (Imperial Equivalent Sizing)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShank Size (Height × Width)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25 × 25 mm\u003c\/td\u003e\n\u003ctd\u003e1\" × 1\" (1.00\" Square)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOverall Tool Length (OAL)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e150 mm\u003c\/td\u003e\n\u003ctd\u003e5.905\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert Family Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMGMN250 \/ MRMN250 Series\u003c\/td\u003e\n\u003ctd\u003eMGMN250 \/ MRMN250 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTarget Grooving Width (w)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.5 mm\u003c\/td\u003e\n\u003ctd\u003e0.098\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCutting Hand Orientation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLeft Hand (L) External\u003c\/td\u003e\n\u003ctd\u003eLeft Hand (L) External\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamping Type Matrix\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh-Torque Screw\/V-Jaw System\u003c\/td\u003e\n\u003ctd\u003eHigh-Torque Screw\/V-Jaw System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"cnc-h3\"\u003eMGEVL2525-2.5 Model Designation Breakdown\u003c\/h3\u003e\n\u003cdiv class=\"cnc-nomenclature-flex\"\u003e\n\u003cdiv class=\"cnc-nomenclature-char\"\u003e\n\u003cstrong\u003eM\u003c\/strong\u003e - Clamping Method (Screw-down clamp design ensuring rigid downward immobilization for double-edged inserts)\u003c\/div\u003e\n\u003cdiv class=\"cnc-nomenclature-char\"\u003e\n\u003cstrong\u003eG\u003c\/strong\u003e - Tool Body Application Matrix (External Deep Grooving, Parting-Off, and Profiling Systems)\u003c\/div\u003e\n\u003cdiv class=\"cnc-nomenclature-char\"\u003e\n\u003cstrong\u003eE\u003c\/strong\u003e - Toolholder Head Angle Geometry (Specialized 90-degree orientation for perpendicular plunge paths)\u003c\/div\u003e\n\u003cdiv class=\"cnc-nomenclature-char\"\u003e\n\u003cstrong\u003eL\u003c\/strong\u003e - Cutting Hand Feed Direction (Left Hand Style Orientation)\u003c\/div\u003e\n\u003cdiv class=\"cnc-nomenclature-char\"\u003e\n\u003cstrong\u003e2525\u003c\/strong\u003e - Shank Cross Section Sizing (25mm Height × 25mm Width Heavy-Duty Tool Body Profile)\u003c\/div\u003e\n\u003cdiv class=\"cnc-nomenclature-char\"\u003e\n\u003cstrong\u003e-2.5\u003c\/strong\u003e - Cutting Tool Groove Width Index (Precision-machined seating index for 2.5mm width MGMN250 inserts)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"cnc-h3\"\u003eRecommended Machining Parameters for MGMN250 Grooving \u0026amp; 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 Material Group\u003c\/th\u003e\n\u003cth\u003eCutting Speed (Vc) Range\u003c\/th\u003e\n\u003cth\u003ePlunge 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\u003eCarbon \u0026amp; Alloy Steels (AISI 1045 \/ 4140)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e110 - 180 m\/min (360 - 590 SFM)\u003c\/td\u003e\n\u003ctd\u003e0.03 - 0.10 mm\/rev (0.0012\" - 0.0039\" ipr)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTool Steels \u0026amp; Pre-Hardened Dies (HRC 30-40)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e55 - 100 m\/min (180 - 328 SFM)\u003c\/td\u003e\n\u003ctd\u003e0.02 - 0.07 mm\/rev (0.0008\" - 0.0028\" ipr)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAustenitic Stainless Steels (SUS 304 \/ 316)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50 - 115 m\/min (164 - 377 SFM)\u003c\/td\u003e\n\u003ctd\u003e0.02 - 0.08 mm\/rev (0.0008\" - 0.0031\" ipr)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cnc-link-box\"\u003e⛓️ Optimize Grooving Cycles: Click Here to Purchase the BEYOND MGEVL2525-2.5 Left-Hand Monolithic Tool Body \u0026amp; Pair with Our High-Performance \u003ca href=\"https:\/\/cnchome-beyond.com\/search?q=MGMN250\" target=\"_blank\" rel=\"noopener\"\u003e2.5mm MGMN250 Indexable Carbide Inserts.\u003c\/a\u003e\n\u003c\/div\u003e\n\u003ch2 class=\"cnc-h2\"\u003e4. Applications \u0026amp; Core Industrial Scenarios\u003c\/h2\u003e\n\u003cp\u003eThe BEYOND MGEVL2525-2.5 toolholder is custom-engineered for \u003cstrong\u003eHigh-Efficiency External Deep Grooving\u003c\/strong\u003e, \u003cstrong\u003ePrecision Cut-Off\/Parting Operations\u003c\/strong\u003e, and \u003cstrong\u003eAutomated Lateral Profiling Cycles\u003c\/strong\u003e on solid steel bar stocks. By relying on the rigid V-jaw platform and left-hand configuration, it provides exceptional stability for standard sub-spindle parting cycles and back-spindle setups, making it the ideal selection for machining 2.5mm wide O-ring recesses, deep retaining slots, and parting solid bars up to 2.5mm width in mass production automotive transmission components, hydraulic cylinders, and heavy structural hardware lines.\u003c\/p\u003e\n\u003ch2 class=\"cnc-h2\"\u003e5. Compatibility \u0026amp; Equipment Integration\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCNC Lathe Turrets:\u003c\/strong\u003e Mounts directly into standard 25mm metric square slots, 1\" imperial open tool blocks, or heavy static gang-tool stations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarbide Insert Fitment:\u003c\/strong\u003e Engineered exclusively for MGMN250 (2.5mm width) and MRMN250 full-radius indexable grooving\/profiling carbide inserts across various chipbreaker profiles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoolant Delivery Systems:\u003c\/strong\u003e Highly compatible with standard external flood lines or high-pressure overhead nozzles to direct thermal management straight into the deep groove cavity.\u003c\/li\u003e\n\u003c\/ul\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\u003eTool Body Part Number\u003c\/th\u003e\n\u003cth\u003eShank Cross Section Dimensions\u003c\/th\u003e\n\u003cth\u003eCompatible Insert Sizing\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\u003eMGEVL2525-2.5\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25 × 25 mm (1\" Square)\u003c\/td\u003e\n\u003ctd\u003eMGMN250 \/ MRMN250 Series\u003c\/td\u003e\n\u003ctd\u003eDelivers exceptional structural rigidity and stable chip evacuation during deep external parting and precise 2.5mm side grooving configurations.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2 class=\"cnc-h2\"\u003e7. Why Choose Us \u0026amp; Professional Support\u003c\/h2\u003e\n\u003cp\u003eExternal deep grooving and parting-off subject the toolholder body to intense structural loads and torsional stress. Any minor instability or looseness in the insert pocket can cause dimensional drift, wavy slot walls, or sudden insert chipping deep inside the cut. The BEYOND MGEVL2525-2.5 solves this issue through its optimized 25mm forged alloy steel body and precision-machined V-jaw seat profile. By securing the insert with a high-torque clamping screw, it dampens harmonic vibrations and ensures precise alignment throughout long production cycles, providing superb part finishes and lower operating costs per component.\u003c\/p\u003e\n\u003cdiv class=\"cnc-review-card\"\u003e\n\u003cdiv class=\"cnc-stars\"\u003e★★★★★\u003c\/div\u003e\n\u003cstrong\u003e\"Excellent Rigidity on 2.5mm Grooves\"\u003c\/strong\u003e\n\u003cp\u003eUsing the MGEVL2525-2.5 for our sub-spindle parting cycles on small hydraulic parts. The 25mm square shank is extremely rigid and eliminates chatter completely. The 2.5mm MGMN250 inserts lock firmly in place and chips evacuate cleanly without nesting issues.\u003c\/p\u003e\n\u003cdiv class=\"cnc-review-meta\"\u003eRobert J. | Ohio, 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\"Hervorragende Stabilität und Wiederholgenauigkeit\"\u003c\/strong\u003e\n\u003cp\u003eDer 25x25mm Schaft bietet enorme Stabilität auf unserer CNC-Drehmaschine. Perfekt zum Stechdrehen von 2.5mm Nuten. Kein Rattern mehr, selbst bei tiefen Einstichen in zähen Werkstoffen.\u003c\/p\u003e\n\u003cdiv class=\"cnc-review-meta\"\u003eHans M. | 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\"Portautensili robusto per scanalature profonde\"\u003c\/strong\u003e\n\u003cp\u003ePortautensili sinistro da 25mm eccezionale per inserti MGMN250. La sede a V impedisce all'inserto di spostarsi durante le passate di profilatura laterale. Pareti del canale perfettamente dritte.\u003c\/p\u003e\n\u003cdiv class=\"cnc-review-meta\"\u003eLuca V. | Milano, 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\"2.5mm幅の溝入れ加工で抜群の剛性\"\u003c\/strong\u003e\n\u003cp\u003e大型CNC旋盤の左勝手ホルダーとして導入。25mm角の剛性が素晴らしく、MGMN250インサートが強固に固定されます。突切り面の仕上がりも非常に綺麗で満足です。\u003c\/p\u003e\n\u003cdiv class=\"cnc-review-meta\"\u003eHiroshi K. | Yokohama, 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\"Solid Construction, Great Pocket Repeatability\"\u003c\/strong\u003e\n\u003cp\u003eThe pocket seating is machined perfectly. Black oxide finish handles the hot steel chips well during plunge cutting. Very predictable clamp force and excellent price-to-performance ratio.\u003c\/p\u003e\n\u003cdiv class=\"cnc-review-meta\"\u003eThomas B. | Sheffield, UK\u003c\/div\u003e\n\u003c\/div\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: Customer Question - Can I mount an MGMN300 or MGMN200 insert into this MGEVL2525-2.5 holder?\u003c\/div\u003e\n\u003cdiv class=\"cnc-faq-a\"\u003eA1: Absolutely not. The clamping pocket of the MGEVL2525-2.5 is precision-machined with a specific V-jaw height and width exclusively for the 2.5mm wide MGMN250 or MRMN250 series inserts. Running incorrect insert sizes will cause lack of clamping force, immediate tool breakage, and pocket destruction.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cnc-faq-item\"\u003e\n\u003cdiv class=\"cnc-faq-q\"\u003eQ2: Customer Question - Why is a V-jaw pocket design preferred for deep grooving and parting toolholders?\u003c\/div\u003e\n\u003cdiv class=\"cnc-faq-a\"\u003eA2: Deep grooving and parting off generate severe vertical and lateral forces. The upper and lower matching V-grooves self-center the insert under pressure, completely eliminating lateral twisting or displacement during side-profiling sequences.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cnc-faq-item\"\u003e\n\u003cdiv class=\"cnc-faq-q\"\u003eQ3: Customer Question - When should I choose a left-hand (MGEVL) holder over a right-hand (MGEVR) layout?\u003c\/div\u003e\n\u003cdiv class=\"cnc-faq-a\"\u003eA3: Left-hand deep grooving holders are ideal for sub-spindle machining cycles or when the tool is inverted on the main turret with clockwise (CW) spindle rotation to force the heavy 2.5mm swarf downward toward the chip conveyor. Always map your machine's turret rotation paths.\u003c\/div\u003e\n\u003c\/div\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 industrial monolithic external left-hand deep grooving and parting-off toolholder serves as a premium high-rigidity direct replacement for standard market codes including: MGEVL 2525-2.5, MGEVL2525M2.5, and matching 25mm square shank parting blocks designed for 2.5mm width MGMN250 insert footprints.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWorkpiece Material Matrix \u0026amp; Grade Comparison Tips:\u003c\/strong\u003e To achieve optimal chip control and tool longevity on the MGEVL2525-2.5 holder, select the correct MGMN250 insert grade for your material. For ISO P (Alloy \u0026amp; Carbon Steels), run hard PVD TiAlN coated grades to withstand micro-abrasion. For ISO M (Stainless Steels), use highly polished PVD grades with sharp rake angles to prevent built-up edge (BUE). For ISO K (Cast Iron), select tough uncoated or specialized ceramic-coated grades to counter abrasive wear on cast surfaces.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTroubleshooting Vibration Harmonics \u0026amp; Chattered Finishes:\u003c\/strong\u003e If you notice heavy chatter or premature corner chipping during deep parting-off cycles, verify your tool center height immediately. Operating even 0.1mm below center increases cutting forces exponentially, leading to chatter. Ensure the V-jaw pocket is completely free of micro-debris before loading the insert, tighten the clamp screw securely to recommended torque limits, and confirm the 25mm square shank is completely clamped inside the machine turret to ensure cutting forces distribute cleanly down the tool body.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BEYOND","offers":[{"title":"Default Title","offer_id":43637751382188,"sku":"MGEVL2525-2.5","price":36.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/7328\/1708\/files\/BEYOND_MGEVL2525-2.5_high_precision_pocket_seat_for_2.5mm_MGMN250_profiling_inserts.jpg?v=1783467379","url":"https:\/\/cnchome-beyond.com\/products\/mgevl2525-2-5-grooving-tool-holder-2-5mm-cutting-width-mgmn250","provider":"CNCHome-Beyond","version":"1.0","type":"link"}