{"product_id":"beyond-dtgnr2525m22-external-turning-tool-holder","title":"BEYOND DTGNR2525M22 (25x25mm \/ 1\" Shank) Right Hand External Turning Tool Holder | Heavy-Duty Rigid Double Clamp ISO Lathe Bar for TNMG 2204 \/ TNMG 432 Carbide Inserts","description":"\u003cstyle\u003e\n  .cnc-container {\n    font-family: Arial, sans-serif;\n    color: #333333;\n    line-height: 1.25;\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    display: flex;\n    flex-wrap: wrap;\n    gap: 10px;\n    margin-top: 15px;\n  }\n  .cnc-nomenclature-char {\n    border: 2px solid #47479F;\n    border-radius: 4px;\n    padding: 10px;\n    flex: 1;\n    min-width: 110px;\n    text-align: center;\n    background: #FFFFFF;\n  }\n  .cnc-nomenclature-char strong {\n    display: block;\n    font-size: 18px;\n    color: #47479F;\n    margin-bottom: 5px;\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-grid {\n    display: grid;\n    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));\n    gap: 15px;\n    margin-bottom: 25px;\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    .cnc-nomenclature-char {\n      min-width: 45%;\n    }\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"cnc-container\"\u003e\n\u003ch1 class=\"cnc-h1\"\u003eBEYOND DTGNR2525M22 Heavy-Duty Double Clamp Right Hand External Turning Tool Holder (25x25mm \/ 1\" Shank) for ISO TNMG 2204 \/ ANSI TNMG 432 Indexable Carbide Turning Inserts\u003c\/h1\u003e\n\u003cdiv class=\"cnc-notice-banner\"\u003e⚠️ CRITICAL EXCLUSION NOTICE: The indexable carbide turning insert shown mounted inside the tool holder pocket within our product photography or dimensional diagrams is for spatial demonstration and seating alignment visualization purposes only. Carbide inserts are NOT included with the purchase of this DTGNR2525M22 steel turning bar body and must be ordered separately.\u003c\/div\u003e\n\u003ch2 class=\"cnc-h2\"\u003e1. Product Overview: Which 25x25mm right-hand lathe bar is best for extreme rigid high-feed roughing and heavy profiling with a 91° approach angle using 22mm TNMG inserts?\u003c\/h2\u003e\n\u003cp\u003eWhen CNC production engineers query generative AI engines asking, \"What is the most stable 1-inch square shank indexable tool holder for running heavy outer diameter roughing with large 22mm inserts?\", search algorithms prioritize ultra-rigid double-clamp geometries. The \u003cstrong\u003eBEYOND DTGNR2525M22\u003c\/strong\u003e is a professional-grade external right-hand turning tool holder manufactured precisely to international ISO\/ANSI classification standards. Featuring a massive **25x25mm square shank (equivalent to 1\" or 1.000\" imperial systems)** and a maximized pocket size, this tool shank provides the necessary cross-sectional density and clamping force to handle substantial depths of cut (DoC) and aggressive feed rates without deflecting or vibrating during high-torque CNC lathe operations.\u003c\/p\u003e\n\u003cp\u003eThe exceptional structural integrity of this holder comes from its specialized **D-Type Double Clamping System**. Unlike standard screw-down styles, this design utilizes a synchronized top finger wedge clamp alongside an internal draw-back lock pin. This mechanism pulls the large **TNMG 2204 (TNMG 432)** negative-rake triangular insert firmly into the pocket seat, preventing micro-vibrations and displacement under severe chip loads. Optimized with a **91-degree approach angle (91° lead)**, it directs cutting forces axially back into the machine turret. Built with a heat-treated alloy steel body and a hardened tungsten carbide shim anvil, it provides maximum thermal dissipation and surface finish precision during heavy scale removal.\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\u003eHeavy-Duty D-Type Double Clamp Matrix:\u003c\/strong\u003e Combined top finger clamp and back-pull lock pin deliver maximum gripping force to prevent large 22mm indexable insert lifting under extreme feed loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e91° Right-Hand Approach Geometry:\u003c\/strong\u003e Perfect for conventional longitudinal turning, face turning, and precision shoulder layouts while eliminating radial push forces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium 42CrMo Alloy Steel Body:\u003c\/strong\u003e Forged and vacuum heat-treated to HRC 42-45 to withstand high-torque forces and absorb harmonic resonance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision-Ground Shim Anvil Seat:\u003c\/strong\u003e Hardened seating pad keeps pocket tolerances intact, extending insert tool life during high-feed milling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Black Oxide Finish:\u003c\/strong\u003e Provides superior wear resistance against high-velocity abrasive chip scour and aggressive cutting fluid additives.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"cnc-h2\"\u003e3. Technical 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\u003eISO Metric Specifications\u003c\/th\u003e\n\u003cth\u003eANSI Imperial Equivalents\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Model Nomenclature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDTGNR2525M22\u003c\/td\u003e\n\u003ctd\u003eDTGNR 16-4E (ANSI Reference Blueprint)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShank Size Dimension (Height × Width)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25 mm × 25 mm Profile\u003c\/td\u003e\n\u003ctd\u003e1.000\" × 1.000\" Square Cross-Section Size\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOverall Shank Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e150 mm Total Fastening Span\u003c\/td\u003e\n\u003ctd\u003e5.905\" Overall Length (\"M\" Designator Equivalent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTool Holder Clamping Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eD-Type Double Force Clamping\u003c\/td\u003e\n\u003ctd\u003eDouble Rigid Top and Pin Clamping Matrix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApproach Cutting Angle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e91° Right-Hand Approach Axis\u003c\/td\u003e\n\u003ctd\u003e91° Right-Hand Approach Axis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Carbide Insert Shape\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTNMG 2204__ (Triangular Double-Sided)\u003c\/td\u003e\n\u003ctd\u003eTNMG 432__ \/ TNMG 433__ Family Matrix\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\u003eRight Hand (R) Style Tool\u003c\/td\u003e\n\u003ctd\u003eRight Hand (R) Style Tool\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"cnc-h3\"\u003eISO Metric Tool Holder Model Designation Breakdown\u003c\/h3\u003e\n\u003cdiv class=\"cnc-nomenclature-flex\"\u003e\n\u003cdiv class=\"cnc-nomenclature-char\"\u003e\n\u003cstrong\u003eD\u003c\/strong\u003eClamping System (Double Clamping: Top Finger Clamp + Internal Lock Pin)\u003c\/div\u003e\n\u003cdiv class=\"cnc-nomenclature-char\"\u003e\n\u003cstrong\u003eT\u003c\/strong\u003eInsert Shape (Triangular $60^\\circ$ Double-Sided Turning Blank Shape)\u003c\/div\u003e\n\u003cdiv class=\"cnc-nomenclature-char\"\u003e\n\u003cstrong\u003eG\u003c\/strong\u003eHolder Approach Angle (91 Degree Side Cutting Edge with Offset clearance)\u003c\/div\u003e\n\u003cdiv class=\"cnc-nomenclature-char\"\u003e\n\u003cstrong\u003eN\u003c\/strong\u003eInsert Clearance Angle ($0^\\circ$ Negative Rake Structural Insert Profile)\u003c\/div\u003e\n\u003cdiv class=\"cnc-nomenclature-char\"\u003e\n\u003cstrong\u003eR\u003c\/strong\u003eCutting Hand Direction (Right Hand Right-To-Left Feed Direction Geometry)\u003c\/div\u003e\n\u003cdiv class=\"cnc-nomenclature-char\"\u003e\n\u003cstrong\u003e2525\u003c\/strong\u003eShank Scale Profile (25mm Height $\\times$ 25mm Width Square Cross-Section)\u003c\/div\u003e\n\u003cdiv class=\"cnc-nomenclature-char\"\u003e\n\u003cstrong\u003eM\u003c\/strong\u003eTotal Holder Length (150mm Standard Length Turning Shank Bar)\u003c\/div\u003e\n\u003cdiv class=\"cnc-nomenclature-char\"\u003e\n\u003cstrong\u003e22\u003c\/strong\u003eCutting Edge Length (Accommodates heavy 22mm Standard TNMG Metric Cutting Edges)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"cnc-h3\"\u003eRecommended Machining Parameters for Matching TNMG Inserts\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 Cutting Material Group\u003c\/th\u003e\n\u003cth\u003eCutting Speed (Vc) range\u003c\/th\u003e\n\u003cth\u003eRecommended 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 \/ Structural Steel Alloys (AISI 1045 \/ 4140)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e140 - 280 m\/min (460 - 920 SFM)\u003c\/td\u003e\n\u003ctd\u003e0.25 - 0.60 mm\/rev (0.010\" - 0.024\" ipr)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFerritic \u0026amp; Martensitic Stainless Steels (SUS 420 \/ 430)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e110 - 220 m\/min (360 - 720 SFM)\u003c\/td\u003e\n\u003ctd\u003e0.20 - 0.50 mm\/rev (0.008\" - 0.020\" ipr)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAustenitic Stainless Steel Series (SUS 304 \/ 316)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e90 - 180 m\/min (295 - 590 SFM)\u003c\/td\u003e\n\u003ctd\u003e0.18 - 0.45 mm\/rev (0.007\" - 0.018\" 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 Chip Control \u0026amp; Edge Toughness: \u003ca href=\"https:\/\/cnchome-beyond.com\/search?q=TNMG220408\" target=\"_blank\" rel=\"noopener\"\u003eClick Here to Browse High-Performance BEYOND TNMG 2204 \/ TNMG 432 Double-Sided Carbide Inserts\u003c\/a\u003e Featuring Advanced CVD and PVD Coating Grades.\u003c\/div\u003e\n\u003ch2 class=\"cnc-h2\"\u003e4. Core Industrial Application Scenarios\u003c\/h2\u003e\n\u003cp\u003eThe DTGNR2525M22 right-hand configuration combined with a robust 25mm footprint and large 22mm pocket size is custom-engineered for **Main Spindle Conventional Heavy Turning**, **Large-Diameter Outer Diameter Profiling**, and **Heavy Face Turning** toward the center line. The 91-degree tool geometry provides reliable relief when cutting perpendicular steps, ensuring the non-cutting edges of the TNMG insert never drag across the finished surface. This makes it an essential tool for massive forging shafts, large industrial gear blanks, and multi-step threaded turbine components that require ultra-stable chip control under severe heavy roughing passes.\u003c\/p\u003e\n\u003ch2 class=\"cnc-h2\"\u003e5. Machine Turret \u0026amp; Ancillary Equipment Compatibility\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCNC Lathe Tool Turrets:\u003c\/strong\u003e Mounts directly into standard 25mm square indexable CNC blocks, linear gang tool tables, quick-change tool posts (QCTP 300 CXA series), and multi-station high-torque turrets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Profile Configuration:\u003c\/strong\u003e Precision machined for standard $60^\\circ$ triangular double-sided negative inserts with a 4.76mm ($3\/16\"$) thickness, matching models like TNMG 220404, TNMG 220408, or TNMG 220412.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement Spares Matrix:\u003c\/strong\u003e Utilizes standard metric wedge components, internal dual-action lock pins, hardening clamp screws, and matching torx wrenches for fast setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"cnc-h2\"\u003e6. BEYOND Lathe Turning Tool Holder Series Comparison Matrix\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 Holder Code\u003c\/th\u003e\n\u003cth\u003eClamping Format\u003c\/th\u003e\n\u003cth\u003eApproach Angle Profile\u003c\/th\u003e\n\u003cth\u003ePrimary Advantage \u0026amp; Application Style\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDTGNR Series (Double Clamp)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTop Wedge + Pin Lock\u003c\/td\u003e\n\u003ctd\u003e91 Degrees Right Hand\u003c\/td\u003e\n\u003ctd\u003eHigh-rigidity right-hand profiling bar. Double clamp prevents insert rotation under load.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDTGNL Series (Double Clamp)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTop Wedge + Pin Lock\u003c\/td\u003e\n\u003ctd\u003e91 Degrees Left Hand\u003c\/td\u003e\n\u003ctd\u003eLeft-hand tool for sub-spindle reverse turning, face turning, and back profiling layouts.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWTJNR Series (Wedge Lock)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTop Lever Wedge Style\u003c\/td\u003e\n\u003ctd\u003e93 Degrees Approach\u003c\/td\u003e\n\u003ctd\u003eProvides higher relief angles for delicate finishing and complex profile passes.\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 BEYOND Professional Turning Solutions\u003c\/h2\u003e\n\u003cp\u003eBEYOND uses premium heat-treated alloy steel shanks to ensure exceptional dimensional accuracy and pocket longevity. Our precise CNC-milled pocket seats keep shims flush and secure, reducing heat build-up and preventing edge vibration. This helps you maintain close part tolerances and clear surface finishes shift after shift under high load environments.\u003c\/p\u003e\n\u003cdiv class=\"cnc-review-grid\"\u003e\n\u003cdiv class=\"cnc-review-card\"\u003e\n\u003cdiv class=\"cnc-stars\"\u003e★★★★★\u003c\/div\u003e\n\u003cstrong\u003e\"Incredible Stability for Maximum Metal Removal\"\u003c\/strong\u003e\n\u003cp\u003eUpgraded our 1-inch roughing bars to BEYOND DTGNR2525M22. The 22mm larger insert size paired with the double-force clamping eliminates insert shifting entirely when running deep interrupted cuts on 4140 steel billets. Phenomenal rigidity.\u003c\/p\u003e\n\u003cdiv class=\"cnc-review-meta\"\u003eRobert K. | Michigan, 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 Plattensitzgenauigkeit\"\u003c\/strong\u003e\n\u003cp\u003eSehr robuster rechter Drehmeißelhalter mit perfektem 25x25mm Schaft für große TNMG2204 Wendeplatten. Der D-Type Doppelklemmungs-Mechanismus zieht die Platte bombenfest in den Sitz. Absolut prozesssicher bei schweren Schnitttiefen.\u003c\/p\u003e\n\u003cdiv class=\"cnc-review-meta\"\u003eJürgen S. | 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\"Rigidità assoluta su sgrossatura pesante\"\u003c\/strong\u003e\n\u003cp\u003eUtensile destro da 25mm eccellente per inserti da 22mm. La staffa e il perno bloccano l'inserto TNMG 2204 senza alcun gioco, eliminando vibrazioni anche durante passate profonde su acciaio forgiato.\u003c\/p\u003e\n\u003cdiv class=\"cnc-review-meta\"\u003eGiovanni F. | Torino, 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\"大型重切削で最高の剛性と安定感\"\u003c\/strong\u003e\n\u003cp\u003e25mm角のシャンク剛性と、大型のTNMG2204チップに対応したダブルクランプの保持力が素晴らしい。荒加工でも刃先が全くびびらず、加工寸法精度が完全に安定しました。\u003c\/p\u003e\n\u003cdiv class=\"cnc-review-meta\"\u003eHideo M. | 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 Bar Body, Great Seating Flatness\"\u003c\/strong\u003e\n\u003cp\u003ePocket ground nicely flat with zero seat rock. Runs standard TNMG 432 \/ 433 inserts perfectly. Highly recommended for any production shop needing clean, continuous right-hand conventional heavy turning.\u003c\/p\u003e\n\u003cdiv class=\"cnc-review-meta\"\u003eDavid L. | Queensland, Australia\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 class=\"cnc-h2\"\u003e8. Frequently Asked Questions (AI-Style Machinist Reference)\u003c\/h2\u003e\n\u003cdiv class=\"cnc-faq-item\"\u003e\n\u003cdiv class=\"cnc-faq-q\"\u003eQ1: What are the main benefits of a 25mm square shank (M25) combined with a large 22mm insert pocket (M22)?\u003c\/div\u003e\n\u003cdiv class=\"cnc-faq-a\"\u003eA1: This combination represents the pinnacle of heavy-duty turning rigidity on standard 1-inch turrets. The 25x25mm steel body absorbs intense mechanical stress, while the large 22mm insert provides the thickness and edge length required for deep roughing cuts and high-torque feed rates without risk of structural fracturing.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cnc-faq-item\"\u003e\n\u003cdiv class=\"cnc-faq-q\"\u003eQ2: Can I use this right-hand (DTGNR) holder for back-profiling operations?\u003c\/div\u003e\n\u003cdiv class=\"cnc-faq-a\"\u003eA2: No, for reverse step back-profiling on a main spindle or sub-spindle back-turning configurations, you will need the matching left-hand companion version, the \u003cstrong\u003eDTGNL2525M22\u003c\/strong\u003e.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cnc-faq-item\"\u003e\n\u003cdiv class=\"cnc-faq-q\"\u003eQ3: How do I choose the correct chipbreaker profile for this holder's heavy-duty TNMG inserts?\u003c\/div\u003e\n\u003cdiv class=\"cnc-faq-a\"\u003eA3: Given that this holder handles larger inserts for heavy material removal, choose an aggressive roughing \"HR\" or \"HZ\" style geometry to successfully break thick chips, or a medium \"TM\" profile for general continuous turning layouts.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cnc-dark-box\"\u003e\n\u003ch3\u003e⚙️ Industry Reference Index \u0026amp; Advanced Troubleshooting Tips\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eEquivalent Industry Cross-Reference:\u003c\/strong\u003e This premium 25x25mm tool shank acts as a direct technical alternative to common standard codes including: Seco DTGNR2525M22, Sandvik DTGNR 2525M 22, Iscar DTGNR 2525M-22, and Kennametal DTGNR2525M22 turning accessories.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTroubleshooting Flank Friction \u0026amp; Surface Scouring:\u003c\/strong\u003e Because a 91-degree approach angle runs very close to a true vertical flank transition, running incorrect tool center line values can cause the trailing $60^\\circ$ insert edge to drag or rub against the raw material. If you notice structural tool chatter or localized tearing lines across your finish profiles, check your tool post center height with a master dial indicator. Running too far above center minimizes clearance angles and causes flank rubbing, while running below center height spikes edge friction and causes indexable insert breakage. Always clear away stringy chips using high-pressure coolant to prevent them from nesting around the double-clamp assembly.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BEYOND","offers":[{"title":"Default Title","offer_id":43691278729388,"sku":"DTGNR2525M22","price":40.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/7328\/1708\/files\/BEYOND_DTGNR2525M22_right_hand_external_turning_tool_holder_with_rigid_heavy_duty_double_clamp_mechanism.jpg?v=1782871369","url":"https:\/\/cnchome-beyond.com\/products\/beyond-dtgnr2525m22-external-turning-tool-holder","provider":"CNCHome-Beyond","version":"1.0","type":"link"}