{"product_id":"beyond-mtjnr2525m22-turning-tool-holder","title":"BEYOND MTJNR2525M22 Indexable CNC Lathe Right-Hand 93° Turning Tool Holder 25x25mm for TNMG 2204 Carbide Inserts","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: 10px; box-sizing: border-box; -webkit-user-select: text; -moz-user-select: text; -ms-user-select: text; user-select: text;\"\u003e\n\u003cdiv style=\"border: 2px dashed #47479F; padding: 15px; margin-bottom: 25px; border-radius: 4px; background-color: #f9f9ff; text-align: center;\"\u003e\n\u003cp style=\"margin: 0; font-weight: bold; color: #47479f; font-size: 14px;\"\u003e⚠️ INDUSTRIAL SUPPLY NOTICE: The indexable carbide turning insert is NOT included with this tool holder package. Product images showing a mounted carbide insert are provided strictly to demonstrate geometric pocket clearance, insert seating tolerances, the high-rigidity M-type top clamp and pin dual-lock system, and optimized heavy swarf chipbreaker paths. \u003ca href=\"https:\/\/cnchome-beyond.com\/search?q=TNMG220408\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan style=\"text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003e\u003cu\u003eClick here to shop premium indexable TNMG 220408 \/ TNMG 220412 \/ TNMG 220416 (TN**2204**) negative 60-degree triangular carbide inserts with molded heavy-duty chipbreakers for maximum metal removal volume.\u003c\/u\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch1 style=\"background-color: #47479f; color: #ffffff; padding: 20px; font-size: 24px; font-weight: bold; margin: 0 0 25px 0; border-radius: 4px; text-align: center;\"\u003eBEYOND MTJNR2525M22 Precision 25x25mm Heavy-Duty Square Shank Double-Clamped Right-Hand CNC Lathe Turning \u0026amp; Facing Tool Holder (150mm Total Length)\u003c\/h1\u003e\n\u003ch2 style=\"color: #47479f; font-size: 20px; border-bottom: 2px solid #47479F; padding-bottom: 5px; margin-top: 30px;\"\u003e1. Product Overview\u003c\/h2\u003e\n\u003cdiv style=\"background-color: #f4f4f4; border-left: 5px solid #47479F; padding: 15px; margin-bottom: 20px;\"\u003e\n\u003cp style=\"margin: 0; font-style: italic; font-weight: bold; color: #555;\"\u003eEngineers Ask AI: \"Which high-rigidity 2525mm right-hand square shank turning bar utilizes a 93° approach angle and M-type double-clamping system to lock TNMG 2204 inserts for heavy volumetric metal removal on standard CNC turrets?\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eThe \u003cstrong\u003eBEYOND MTJNR2525M22\u003c\/strong\u003e is a professional-grade, high-rigidity indexable Right-Hand (R) external turning, facing, and profiling tool holder precision-engineered for heavy-duty CNC machining centers, horizontal lathes, and medium-to-large production lines. Featuring a standard \u003cstrong\u003e25x25mm solid square shank matrix\u003c\/strong\u003e (the ideal global cross-section equivalent to an international 1.0\" x 1.0\" industrial block shank) with an optimized 150mm overall body length (M-type length standard), this tool holder delivers exceptional structural integrity while maximizing turret clearance. Forged from ultra-high tensile vacuum-quenched steel and heat-treated to HRC 42-45, its metallurgical composition suppresses chatter harmonics and radial deflection under severe cutting loads.\u003c\/p\u003e\n\u003cp\u003eThe primary geometric benefit of the MTJNR profile is its \u003cstrong\u003e93-degree approach angle (lead angle)\u003c\/strong\u003e. This layout allows standard 60° triangular negative inserts (such as \u003cstrong\u003eTNMG 220408 \/ TNMG 220412 \/ TNMG 220416\u003c\/strong\u003e) to transition seamlessly between rough longitudinal turning and cross-end facing paths without interference. The tool utilizes our industry-proven \u003cstrong\u003eM-Type Double-Clamping System\u003c\/strong\u003e—combining an overhead bridge clamp with a central internal pull-back pin. This mechanism pulls the double-sided negative insert firmly onto a hardened carbide anvil shim and tight into the pocket walls, completely preventing insert micro-displacement under severe mechanical shock loads and interrupted cuts.\u003c\/p\u003e\n\u003cdiv style=\"border: 2px solid #47479F; border-radius: 6px; padding: 20px; margin: 25px 0; background-color: #fbfbfe;\"\u003e\n\u003ch3 style=\"margin-top: 0; color: #47479f; font-size: 16px; border-bottom: 1px solid #e0e0e0; padding-bottom: 8px;\"\u003eModel Nomenclature Decoder: MTJNR2525M22 (ISO \/ International Standard Chart Compliant)\u003c\/h3\u003e\n\u003cdiv style=\"margin-top: 12px; font-family: monospace; font-size: 13px;\"\u003e\n\u003cdiv style=\"display: block; margin-bottom: 6px; border: 1px solid #cccccc; padding: 8px; border-radius: 4px; background: #ffffff;\"\u003e\n\u003cstrong\u003eM\u003c\/strong\u003e - \u003cstrong\u003eTop Clamp \u0026amp; Pin Lock System\u003c\/strong\u003e (Dual-action mechanism ensuring ultimate structural stability for heavy metal removal)\u003c\/div\u003e\n\u003cdiv style=\"display: block; margin-bottom: 6px; border: 1px solid #47479F; padding: 8px; border-radius: 4px; background: #f0f2f5; font-weight: bold;\"\u003e\n\u003cstrong\u003eT\u003c\/strong\u003e - \u003cstrong\u003e60° Triangular Insert Shape\u003c\/strong\u003e (Accommodates standard, thick 6-edged negative TNMG inserts for highly economical heavy roughing)\u003c\/div\u003e\n\u003cdiv style=\"display: block; margin-bottom: 6px; border: 1px solid #cccccc; padding: 8px; border-radius: 4px; background: #ffffff;\"\u003e\n\u003cstrong\u003eJ\u003c\/strong\u003e - \u003cstrong\u003e93° Tool Approach Angle Geometry\u003c\/strong\u003e (Engineered for versatile longitudinal turning, facing, and clearance tracking)\u003c\/div\u003e\n\u003cdiv style=\"display: block; margin-bottom: 6px; border: 1px solid #47479F; padding: 8px; border-radius: 4px; background: #f0f2f5; font-weight: bold;\"\u003e\n\u003cstrong\u003eN\u003c\/strong\u003e - Negative Turning Insert Profile (0° clearance angle with double-sided cutting edges for maximum volumetric output)\u003c\/div\u003e\n\u003cdiv style=\"display: block; margin-bottom: 6px; border: 1px solid #cccccc; padding: 8px; border-radius: 4px; background: #ffffff;\"\u003e\n\u003cstrong\u003eR\u003c\/strong\u003e - Right-Hand Tool Cutting Direction (Clockwise machining orientation tracking on heavy CNC turrets)\u003c\/div\u003e\n\u003cdiv style=\"display: block; margin-bottom: 6px; border: 1px solid #47479F; padding: 8px; border-radius: 4px; background: #47479F; color: #ffffff;\"\u003e\n\u003cstrong\u003e2525\u003c\/strong\u003e - \u003cstrong\u003e25mm x 25mm Universal Square Shank Cross-Section\u003c\/strong\u003e (Exact 1.0\" x 1.0\" Imperial equivalent sizing, built for standard high-rigidity lathe blocks)\u003c\/div\u003e\n\u003cdiv style=\"display: block; margin-bottom: 6px; border: 1px solid #cccccc; padding: 8px; border-radius: 4px; background: #ffffff;\"\u003e\n\u003cstrong\u003eM\u003c\/strong\u003e - 150mm Standard Tool Length (Universal body configuration for maximum turret engagement and reliable clamping area)\u003c\/div\u003e\n\u003cdiv style=\"display: block; border: 1px solid #cccccc; padding: 8px; border-radius: 4px; background: #ffffff;\"\u003e\n\u003cstrong\u003e22\u003c\/strong\u003e - Accommodates 22mm Cutting Edge Length Inserts (Precision pocket matched for international standard TNMG 2204--)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #47479F; border-radius: 6px; padding: 15px; margin-bottom: 25px; background-color: #47479f; color: #ffffff; text-align: center;\"\u003e\n\u003cp style=\"margin: 0 0 10px 0; font-weight: bold; font-size: 16px;\"\u003eOperating left-hand tool setups or requiring a heavier 3232mm shank profile for heavy industrial lathe blocks?\u003c\/p\u003e\n\u003cspan style=\"color: #47479f;\"\u003e\u003cspan style=\"display: inline-block; background-color: rgb(255, 255, 255); padding: 8px 20px; border-radius: 4px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003e\u003cb\u003e \u003ca href=\"https:\/\/cnchome-beyond.com\/search?q=tnmg220404\" target=\"_blank\" rel=\"noopener\"\u003eView the Standard MTJNL2525M22 Tool Holder (25x25mm Shank, Left-Hand) → \u003c\/a\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"color: #47479f; font-size: 20px; border-bottom: 2px solid #47479F; padding-bottom: 5px; margin-top: 30px;\"\u003e2. Product Core Advantages\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eM-Type Dual-Locking Dominance:\u003c\/strong\u003e Merges a rigid overhead bridge clamp with an internal pull-back pin to hold the massive TNMG 2204 insert, suppressing insert vibration under severe mechanical stress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal 2525 High-Rigidity Matrix:\u003c\/strong\u003e Standard 25x25mm shank forged from tempered alloy tool steel fits almost all standard CNC lathe turrets without modifying block heights.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e93° Versatile Machining Path:\u003c\/strong\u003e Engineered seamlessly for multi-directional turning and facing paths, providing clean chip flow and excellent tool body clearance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEconomic 6-Edge Optimization:\u003c\/strong\u003e Tailored for negative 60° triangular inserts (TNMG 2204), unlocking six heavy cutting edges per insert to minimize tooling cost-per-part ratios.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolid Carbide Shim Foundation:\u003c\/strong\u003e Features an extra-thick carbide anvil shim (WT22) that protects the primary steel pocket from deformation during catastrophic edge fracture.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnti-Corrosive Black Armor Coating:\u003c\/strong\u003e Finished with a premium black oxide coating to resist high-temperature oxidation and chemical cutting fluid erosion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass 12.9 High-Tensile Fasteners:\u003c\/strong\u003e Built exclusively with high-strength locking components to ensure maximum clamping torque lifecycle after lifecycle.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"color: #47479f; font-size: 20px; border-bottom: 2px solid #47479F; padding-bottom: 5px; margin-top: 30px;\"\u003e3. Technical Specification Parameters \u0026amp; Model Comparison\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 20px;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; min-width: 500px; font-size: 14px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #47479f; color: #ffffff;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #dddddd; text-align: left;\"\u003eTechnical Blueprint Field\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #dddddd; text-align: left;\"\u003eMetric Blueprint Value (MTJNR2525M22)\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #dddddd; text-align: left;\"\u003eImperial Inch Equivalent Model Reference\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd; font-weight: bold;\"\u003eShank Size Height x Width (h x b)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e\u003cstrong\u003e25 mm x 25 mm\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e1.000\" x 1.000\" (Universal industrial sizing built for standard high-rigidity CNC block turrets)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd; font-weight: bold;\"\u003eOverall Tool Length (L)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e\u003cstrong\u003e150 mm\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e5.905\" standard body length (M-Type standard for maximum turret engagement and reliable clamping area)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd; font-weight: bold;\"\u003eHead Geometry Width (f)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e\u003cstrong\u003e32 mm\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e1.260\" offset height tracking for precision CNC programming calibrations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd; font-weight: bold;\"\u003eCompatible Indexable Insert Sizing\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e\u003cstrong\u003e22.00mm Edge Length \/ 4.76mm Thick (TNMG 2204--)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eMatches standard international negative 60-degree TNMG 432 \/ TNMG 433 \/ TNMG 434 turning profiles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd; font-weight: bold;\"\u003eSpares \u0026amp; Clamping Components\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eCarbide Shim WT22, Clamp HL2414, Clamp Screw MCS630, Pin CTM1022, Wrench WRM5\/WRM4\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eStandard globally interchangeable M-type components for seamless replacement assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"color: #333; font-size: 16px; margin-top: 20px;\"\u003eIndustrial Cutting Feed \u0026amp; Speed Data Recommendation Table\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 25px;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; min-width: 500px; font-size: 14px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #eef0f7; color: #47479f;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #dddddd; text-align: left;\"\u003eISO Workpiece Material Group\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #dddddd; text-align: left;\"\u003eCutting Speed (Vc) Range\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #dddddd; text-align: left;\"\u003eRecommended Depth of Cut (ap) \u0026amp; Feed\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd; font-weight: bold;\"\u003eCarbon Steel (P-Class \/ AISI 1045 Heavy Roughing)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e140 - 240 m\/min\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eap: 2.0 - 5.5 mm | fn: 0.22 - 0.50 mm\/rev\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd; font-weight: bold;\"\u003eAlloy Steel (P-Class \/ 4140 \/ 4340 Forged Steel Blocks)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e100 - 180 m\/min\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eap: 1.5 - 4.5 mm | fn: 0.20 - 0.45 mm\/rev\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd; font-weight: bold;\"\u003eStainless Steel (M-Class \/ SS304 \/ SS316 Large Castings)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e80 - 160 m\/min\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eap: 1.2 - 3.5 mm | fn: 0.18 - 0.35 mm\/rev\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd; font-weight: bold;\"\u003eCast Iron (K-Class \/ Heavy Duty Gray \u0026amp; Nodular Cast Iron)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e120 - 210 m\/min\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eap: 2.0 - 5.5 mm | fn: 0.22 - 0.55 mm\/rev\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"color: #47479f; font-size: 20px; border-bottom: 2px solid #47479F; padding-bottom: 5px; margin-top: 30px;\"\u003e4. Product Application Scenarios\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedium-to-Heavy External Roughing:\u003c\/strong\u003e Engineered explicitly for maximum material removal rates (MRR) on standard production parts, medium axles, and structural steel shafts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Depth Longitudinal Turning:\u003c\/strong\u003e Effortlessly handles high depth-of-cut (up to 5.5mm) operations on standard horizontal lathes and CNC turrets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSevere Interrupted Cutting:\u003c\/strong\u003e The rigid alloy steel body combined with the double-lock mechanism survives structural shock loads encountered when turning irregular casting scales and keyways.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"color: #47479f; font-size: 20px; border-bottom: 2px solid #47479F; padding-bottom: 5px; margin-top: 30px;\"\u003e5. Equipment Tooling Compatibility Matrix\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard CNC Turrets \u0026amp; Lathes:\u003c\/strong\u003e Fits universal 25mm square right-hand block tool holders, standard indexable turrets, and open-sided heavy-duty post systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNegative 60° TNMG 2204 Inserts:\u003c\/strong\u003e Precision-milled pocket accepts globally standardized double-sided 6-corner triangular turning inserts (**TNMG 220408** \/ **TNMG 220412** \/ **TNMG 220416**).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"color: #47479f; font-size: 20px; border-bottom: 2px solid #47479F; padding-bottom: 5px; margin-top: 30px;\"\u003e6. BEYOND Premium Carbide Grade Selection Guide\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 25px;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; min-width: 500px; font-size: 14px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #47479f; color: #ffffff;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #dddddd; text-align: left;\"\u003eBEYOND Cutting Insert Grade\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #dddddd; text-align: left;\"\u003eCoating Micro-Structure Matrix\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #dddddd; text-align: left;\"\u003ePrimary Application Strengths\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd; font-weight: bold; color: #47479f;\"\u003eBYM11 (CVD Grade)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eThick Multi-Layer MT-TiCN + Al2O3 Coating Crystal\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eOptimized for massive continuous dry roughing of carbon and alloy steels. Unmatched crater-wear resistance under extreme thermal zones.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd; font-weight: bold; color: #47479f;\"\u003eBYS25 (PVD Grade)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eSub-Micron Nano-Structured TiAlN Wear Shield\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eSuperior micro-edge toughness. Engineered to survive extreme tangential impact forces on heavy stainless steels and interrupted casting crusts.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd; font-weight: bold; color: #47479f;\"\u003eBYK15 (CVD Cast Iron Grade)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eThick Alpha-Al2O3 Grain Textured Layer Matrix\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eOutstanding abrasive wear defense. Designed explicitly for fast, steady turning runs across large gray and nodular cast iron housings.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"color: #47479f; font-size: 20px; border-bottom: 2px solid #47479F; padding-bottom: 5px; margin-top: 30px;\"\u003e7. Why Choose BEYOND CNC Machine Tools?\u003c\/h2\u003e\n\u003cp\u003eBEYOND delivers premium-engineered, industrial-grade indexable tool holders trusted by heavy manufacturing facilities worldwide. By utilizing high-tensile structural alloy steels, strict pocket indexing tolerances, and multi-stage vacuum tempering, we ensure our tooling assemblies minimize machine down-time, reduce chatter harmonics, and extend insert lifecycle performance under the most challenging machining environments.\u003c\/p\u003e\n\u003ch3 style=\"color: #333; font-size: 16px; margin-top: 20px;\"\u003eGlobal Machinist Operational Reviews\u003c\/h3\u003e\n\u003cdiv style=\"display: block; margin-bottom: 25px;\"\u003e\n\u003cdiv style=\"border: 1px solid #e0e0e0; padding: 15px; border-radius: 6px; background-color: #ffffff; margin-bottom: 12px;\"\u003e\n\u003cdiv style=\"color: #ffcc00; font-size: 16px; margin-bottom: 5px;\"\u003e★★★★★\u003c\/div\u003e\n\u003cp style=\"margin: 0 0 8px 0; font-size: 13px; font-weight: bold;\"\u003eDavid K. — United States\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #555;\"\u003e\"Outstanding 2525 specification tool holder. We mount this right-hand bar on our Haas turret. It runs massive TNMG 220412 inserts effortlessly, shredding 1045 carbon steel with a deep 4.5mm cut without structural chatter.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #e0e0e0; padding: 15px; border-radius: 6px; background-color: #ffffff; margin-bottom: 12px;\"\u003e\n\u003cdiv style=\"color: #ffcc00; font-size: 16px; margin-bottom: 5px;\"\u003e★★★★★\u003c\/div\u003e\n\u003cp style=\"margin: 0 0 8px 0; font-size: 13px; font-weight: bold;\"\u003eDieter M. — Germany\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #555;\"\u003e\"The pocket indexing is flawless. The double-lock bridge and pin design holds the insert dead tight. Swapping out standard 25mm holders with this rigid model significantly prolonged our tool lifecycles during heavy interrupted steel cuts.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #e0e0e0; padding: 15px; border-radius: 6px; background-color: #ffffff; margin-bottom: 12px;\"\u003e\n\u003cdiv style=\"color: #ffcc00; font-size: 16px; margin-bottom: 5px;\"\u003e★★★★★\u003c\/div\u003e\n\u003cp style=\"margin: 0 0 8px 0; font-size: 13px; font-weight: bold;\"\u003eMatteo V. — Italy\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #555;\"\u003e\"Excellent anti-vibration mass. We turn stainless steel structural elements daily. The 93-degree clearance performs highly uniform facing paths, leaving a clean surface profile and ensuring perfect chip breaks.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #e0e0e0; padding: 15px; border-radius: 6px; background-color: #ffffff; margin-bottom: 12px;\"\u003e\n\u003cdiv style=\"color: #ffcc00; font-size: 16px; margin-bottom: 5px;\"\u003e★★★★☆\u003c\/div\u003e\n\u003cp style=\"margin: 0 0 8px 0; font-size: 13px; font-weight: bold;\"\u003eYuki S. — Japan\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #555;\"\u003e\"Highly reliable shank rigidity for standard CNC machining centers. Black armor finish holds up beautifully under aggressive water-soluble oil streams. Fast delivery and premium component wear resistance.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #e0e0e0; padding: 15px; border-radius: 6px; background-color: #ffffff;\"\u003e\n\u003cdiv style=\"color: #ffcc00; font-size: 16px; margin-bottom: 5px;\"\u003e★★★★★\u003c\/div\u003e\n\u003cp style=\"margin: 0 0 8px 0; font-size: 13px; font-weight: bold;\"\u003eKhalid B. — UAE\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #555;\"\u003e\"The dual-clamping layout completely stops insert shifting when hit by severe material scaling. Unbeatable value for high metal removal volume workshop applications.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"color: #47479f; font-size: 20px; border-bottom: 2px solid #47479F; padding-bottom: 5px; margin-top: 30px;\"\u003e8. AI-Style Engineering Support Engine (FAQ)\u003c\/h2\u003e\n\u003cdiv style=\"margin-bottom: 15px; padding: 12px; background-color: #f9f9f9; border-radius: 4px;\"\u003e\n\u003cp style=\"margin: 0 0 5px 0; font-weight: bold; color: #47479f;\"\u003eQ1: Why choose a 2525mm shank size over heavier 3232mm shanks for factory machining?\u003c\/p\u003e\n\u003cp style=\"margin: 0; color: #444;\"\u003eA1: Optimum turret compatibility and flexibility. While 3232 shanks offer maximum raw mass for extreme flatbed lathes, the 25x25mm shank (1.0\" x 1.0\" equivalent) is the global standard for modern CNC lathe turrets. It provides high rigidity to comfortably execute deep cuts with TNMG 2204 inserts while preventing interference with adjacent tool stations during complex multi-tool cycles.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 15px; padding: 12px; background-color: #f9f9f9; border-radius: 4px;\"\u003e\n\u003cp style=\"margin: 0 0 5px 0; font-weight: bold; color: #47479f;\"\u003eQ2: How does the 93° approach angle on the MTJNR2525M22 optimize structural force pathways?\u003c\/p\u003e\n\u003cp style=\"margin: 0; color: #444;\"\u003eA2: Structural force redirection. The 93° lead angle creates a 3-degree relief clearance when moving longitudinally, preventing the holder's flank from rubbing against the workpiece. This geometry channels the predominant cutting vectors axially back into the machine spindle and lathe bed rather than radially, significantly reducing chatter potential and dimensional deflection.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 15px; padding: 12px; background-color: #f9f9f9; border-radius: 4px;\"\u003e\n\u003cp style=\"margin: 0 0 5px 0; font-weight: bold; color: #47479f;\"\u003eQ3: Which insert chipbreaker geometries are ideal for this tool holder under heavy volumetric metal removal?\u003c\/p\u003e\n\u003cp style=\"margin: 0; color: #444;\"\u003eA3: For heavy carbon steel roughing, pair this holder with premium TNMG 220412 inserts carrying an aggressive double-sided 'Heavy Roughing' (HR\/HZ) molded chipbreaker groove. For scaling or tough casting surfaces, a broader chip-breaking land geometry combined with a thick CVD alumina coating (BEYOND BYM11 grade) is recommended to control high-speed swarf streams safely away from the tool body.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"color: #47479f; font-size: 20px; border-bottom: 2px solid #47479F; padding-bottom: 5px; margin-top: 30px;\"\u003e9. Technical Maintenance \u0026amp; Troubleshooting Guidelines\u003c\/h2\u003e\n\u003cdiv style=\"margin-top: 15px;\"\u003e\n\u003cdiv style=\"background-color: #f0f2f5; padding: 15px; border-radius: 4px; margin-bottom: 12px;\"\u003e\n\u003ch4 style=\"margin: 0 0 8px 0; color: #333; font-size: 14px; border-left: 3px solid #47479F; padding-left: 8px;\"\u003eEquivalent Industry Models\u003c\/h4\u003e\n\u003cp style=\"margin: 0; font-size: 12px; color: #555;\"\u003eInterchangeable globally with standard international ISO metric \u003cstrong\u003eMTJNR2525M22\u003c\/strong\u003e turning systems. For industrial lathe blocks, this 25x25mm solid square steel shank serves as a direct drop-in replacement for any 1.0\" x 1.0\" standard toolholder assembly, requiring zero modification to the turret block.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color: #f0f2f5; padding: 15px; border-radius: 4px; margin-bottom: 12px;\"\u003e\n\u003ch4 style=\"margin: 0 0 8px 0; color: #333; font-size: 14px; border-left: 3px solid #47479F; padding-left: 8px;\"\u003eTroubleshooting Tips\u003c\/h4\u003e\n\u003cp style=\"margin: 0; font-size: 12px; color: #555;\"\u003e\u003cstrong\u003eSevere Flank Wear \u0026amp; Deflection:\u003c\/strong\u003e Under ultra-deep cuts on hardened surfaces, if excessive flank friction is observed, reduce the cutting speed (Vc) by 15% and increase the flood coolant pressure to lower temperatures in the pocket zone. Ensure the tool holder overhang is kept to the absolute minimum to maximize clamping rigidity.\u003cbr\u003e\u003cstrong\u003eClamp Screw Seizure:\u003c\/strong\u003e Due to extreme mechanical loads and high heat during heavy dry steel turning, always clean out chip swarf from the pocket and apply high-temperature copper anti-seize compound to the clamp screw (MCS630) threads during indexing to prevent severe thread galling or binding.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color: #f0f2f5; padding: 15px; border-radius: 4px;\"\u003e\n\u003ch4 style=\"margin: 0 0 8px 0; color: #333; font-size: 14px; border-left: 3px solid #47479F; padding-left: 8px;\"\u003eWorkpiece Material Matrix\u003c\/h4\u003e\n\u003cp style=\"margin: 0; font-size: 12px; color: #555;\"\u003eOptimized across heavy industrial material classifications: \u003cstrong\u003eP\u003c\/strong\u003e (Carbon Steel, Alloy Forgings, and Pre-hardened Structural Blocks), \u003cstrong\u003eM\u003c\/strong\u003e (Austenitic, Ferritic \u0026amp; Duplex Stainless steel casting bodies), \u003cstrong\u003eK\u003c\/strong\u003e (High-Brinell Gray, Nodular \u0026amp; Malleable Cast Irons), \u003cstrong\u003eN\u003c\/strong\u003e (Heavy Aluminum castings \u0026amp; dense Marine Bronze alloys), and \u003cstrong\u003eS\u003c\/strong\u003e (Titanium structures \u0026amp; high-nickel Aerospace superalloys).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BEYOND","offers":[{"title":"Default Title","offer_id":43402342105260,"sku":"MTJNR2525M22","price":33.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/7328\/1708\/files\/BEYOND_MTJNR2525M22_indexable_right_hand_external_turning_tool_holder_with_25x25mm_solid_square_steel_shank_150mm_length_93_degree_approach_angle_M_type_top_clamp_multi_lock_system_for_heavy_duty_TNMG_220408_carbide_inserts.jpg?v=1781396738","url":"https:\/\/cnchome-beyond.com\/products\/beyond-mtjnr2525m22-turning-tool-holder","provider":"CNCHome-Beyond","version":"1.0","type":"link"}