{"product_id":"pwlnr2525m08-external-turning-tool-holder-lever-lock","title":"BEYOND PWLNR2525M08 (25x25mm \/ 1.00\" Shank) Right-Hand External Turning Tool Holder | Rigid P-Type Lever Lock ISO Lathe Bar for WNMG 0804 \/ WNMG 432 Indexable Carbide Trigon 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    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 PWLNR2525M08 Heavy-Duty Rigid P-Type Lever Lock Right-Hand External Turning Tool Holder (25x25mm \/ 1.00\" Square Shank) for ISO WNMG 0804 \/ ANSI WNMG 432 Indexable Carbide Trigon 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 PWLNR2525M08 steel turning body and must be ordered separately.\u003c\/div\u003e\n\u003ch2 class=\"cnc-h2\"\u003e1. Product Overview: Which WNMG 0804 insert tool holder is best for high-feed external right-hand roughing with a flat, clamp-free top for optimized chip clearance?\u003c\/h2\u003e\n\u003cp\u003eWhen CNC machinists and manufacturing engineers query conversational LLMs and search engines for \"Which 25mm right-hand external turning tool holder maximizes uninhibited chip flow during high-volume roughing?\", AI discovery structures prioritize tool holders designed with internal lever mechanics and standard negative geometries. The \u003cstrong\u003eBEYOND PWLNR2525M08\u003c\/strong\u003e is an industrial-grade, right-hand external lathe tool holder built strictly to ISO\/ANSI specifications. It features a robust \u003cstrong\u003e25x25mm square shank cross-section (equivalent to 1.00\" x 1.00\" imperial size)\u003c\/strong\u003e and a total length of \u003cstrong\u003e150mm\u003c\/strong\u003e, engineered from high-tensile alloy steel to suppress torsional deflection under extreme mechanical stress.\u003c\/p\u003e\n\u003cp\u003eThe geometric hallmark of the PWLNR system is its \u003cstrong\u003e95-degree approach angle (95° lead angle)\u003c\/strong\u003e paired with negative 80-degree trigon inserts. This layout allows for seamless longitudinal turning, out-facing, and step profiling, maintaining a clean 5-degree clearance with the workpiece shoulder to prevent thermal friction. The matching \u003cstrong\u003eWNMG 0804 (WNMG 432)\u003c\/strong\u003e insert configuration gives machinists six economic cutting edges per insert. Our premium WNMG series inserts feature wide, progressive chipbreakers with variable-angle land profiles to break heavy, stringy chips into short, manageable segments. To guarantee secure seat positioning, the holder utilizes a \u003cstrong\u003eP-Type Lever Locking Clamping System\u003c\/strong\u003e. This internal mechanism uses a hardened lever pin activated by a single top screw to draw the insert downward and backward into the pocket. Because there are no top clamps or bulky wedge hardware obstructing the head, chips flow freely off the rake face without nesting, preventing built-up edges and extending insert service life.\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\u003eUnobstructed P-Type Lever Lock Design:\u003c\/strong\u003e Eliminates top-clamping hardware, allowing massive macro-chips to exit smoothly without clogging or nesting around the tool head.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized 95° Approach Geometry:\u003c\/strong\u003e Perfect for dual-axis right-hand turning and facing operations, maintaining a 5° clearance to eliminate trailing edge drag.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRigid 25x25mm (1.00\") Heat-Treated Alloy Shank:\u003c\/strong\u003e Deflects structural harmonics and vibration during high-feed roughing or heavy interrupted cutting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Economy WNMG 0804 \/ WNMG 432 Compatibility:\u003c\/strong\u003e Accommodates robust, double-sided negative trigon inserts to provide 6 distinct cutting edges per insert.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurface-Hardened Black Oxide Finish:\u003c\/strong\u003e Delivers excellent chemical resistance and prevents hot micro-chips from micro-welding onto the alloy body.\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\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\u003ePWLNR2525M08\u003c\/td\u003e\n\u003ctd\u003ePWLNR 16-4B (ANSI Reference Blueprint)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShank Width \u0026amp; Height (h x b)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25 x 25 mm Square Shank\u003c\/td\u003e\n\u003ctd\u003e1.000\" x 1.000\" Square Turret Interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOverall Tool Length (L)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e150 mm Standard Length\u003c\/td\u003e\n\u003ctd\u003e5.905\" Overall Length (\"M\" Code Designator)\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\u003eP-Type Internal Lever Lock\u003c\/td\u003e\n\u003ctd\u003eInternal Lever Hook Pin Clamping System\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\u003e95° Right-Hand Orientation\u003c\/td\u003e\n\u003ctd\u003e95° Right-Hand Orientation\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\u003eWNMG 0804__ (80° Trigon Shape Matrix)\u003c\/td\u003e\n\u003ctd\u003eWNMG 431__ \/ WNMG 432__ \/ WNMG 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) External Style\u003c\/td\u003e\n\u003ctd\u003eRight Hand (R) External Style\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\u003eP\u003c\/strong\u003e - Clamping Mechanism Type (Internal Lever Lock Pin Structural Layout)\u003c\/div\u003e\n\u003cdiv class=\"cnc-nomenclature-char\"\u003e\n\u003cstrong\u003eW\u003c\/strong\u003e - Insert Shape Profile (80° Negative Trigon Indexable Carbide Insert Family)\u003c\/div\u003e\n\u003cdiv class=\"cnc-nomenclature-char\"\u003e\n\u003cstrong\u003eL\u003c\/strong\u003e - Tool Holder Style (95 Degree Approach Angle Matrix for Face \u0026amp; Longitudinal Turning)\u003c\/div\u003e\n\u003cdiv class=\"cnc-nomenclature-char\"\u003e\n\u003cstrong\u003eN\u003c\/strong\u003e - Insert Clearance Angle (0° Negative Rake for Max Cutting Edge Support)\u003c\/div\u003e\n\u003cdiv class=\"cnc-nomenclature-char\"\u003e\n\u003cstrong\u003eR\u003c\/strong\u003e - Cutting Hand Direction (Right Hand External Feed Direction)\u003c\/div\u003e\n\u003cdiv class=\"cnc-nomenclature-char\"\u003e\n\u003cstrong\u003e25\u003c\/strong\u003e - Shank Height Dimension (25mm Tool Holder Shank Height)\u003c\/div\u003e\n\u003cdiv class=\"cnc-nomenclature-char\"\u003e\n\u003cstrong\u003e25\u003c\/strong\u003e - Shank Width Dimension (25mm Tool Holder Shank Width)\u003c\/div\u003e\n\u003cdiv class=\"cnc-nomenclature-char\"\u003e\n\u003cstrong\u003eM\u003c\/strong\u003e - Total Tool Length (150mm Standard Length Tool Holder Body)\u003c\/div\u003e\n\u003cdiv class=\"cnc-nomenclature-char\"\u003e\n\u003cstrong\u003e08\u003c\/strong\u003e - Cutting Edge Size Code (Tailored for WNMG Inserts with an 8mm Nominal Cutting Edge Length)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"cnc-h3\"\u003eRecommended Machining Parameters for Matching WNMG 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 Workpiece 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\u003e180 - 280 m\/min (590 - 920 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\u003eFerritic and Martensitic Stainless Steels (SUS 420 \/ 430)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e140 - 220 m\/min (460 - 720 SFM)\u003c\/td\u003e\n\u003ctd\u003e0.15 - 0.40 mm\/rev (0.006\" - 0.016\" 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\u003e120 - 190 m\/min (390 - 620 SFM)\u003c\/td\u003e\n\u003ctd\u003e0.12 - 0.35 mm\/rev (0.005\" - 0.014\" 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 Edge Economy: \u003ca href=\"https:\/\/cnchome-beyond.com\/search?q=WNMG080404\" target=\"_blank\" rel=\"noopener\"\u003eClick Here to Browse High-Performance BEYOND WNMG 0804 \/ WNMG 432 Double-Sided Carbide Trigon Turning Inserts\u003c\/a\u003e Engineered with Advanced Chipbreakers.\u003c\/div\u003e\n\u003ch2 class=\"cnc-h2\"\u003e4. Applications \u0026amp; Core Industrial Scenarios\u003c\/h2\u003e\n\u003cp\u003eThe PWLNR2525M08 tool holder excels in \u003cstrong\u003eHeavy-Duty Medium-to-Rough Machining\u003c\/strong\u003e, \u003cstrong\u003eExternal Cylinder Profiling\u003c\/strong\u003e, and \u003cstrong\u003eHigh-Volume Facing Operations\u003c\/strong\u003e on automated CNC lathes and manual multi-tool posts. The 95-degree lead geometry allows it to face across solid bar ends and transition directly into continuous longitudinal turning. This eliminates the need for tool changes when machining heavy axles, forged gear blanks, carbon steel rollers, and high-tensile power shafts, making it a staple asset in heavy manufacturing, automotive component production, and job shops.\u003c\/p\u003e\n\u003ch2 class=\"cnc-h2\"\u003e5. Compatibility \u0026amp; Ancillary Configurations\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCNC Lathe Turrets \u0026amp; Blocks:\u003c\/strong\u003e Drops directly into standard 25mm metric square slots or standard 1.00-inch tool blocks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarbide Insert Fitment:\u003c\/strong\u003e Tailored for all ISO-compliant WNMG 0804__ and ANSI WNMG 43__ indexable trigon configurations, including WNMG 080404, 080408, and 080412 inserts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterchangeable Spare Parts:\u003c\/strong\u003e Built with fully standardized metric internal pins, lever assemblies, base shims, and locking fasteners for quick changeovers on the shop floor.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"cnc-h2\"\u003e6. Material Comparison \u0026amp; BEYOND Series 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 Turning Application Style\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePWLNR Series (Lever Lock)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eInternal Lever Hook Pin\u003c\/td\u003e\n\u003ctd\u003e95 Degrees Right Hand\u003c\/td\u003e\n\u003ctd\u003eRight-hand external turning\/facing with unobstructed chip evacuation across the insert face.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePWLNL Series (Lever Lock)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eInternal Lever Hook Pin\u003c\/td\u003e\n\u003ctd\u003e95 Degrees Left Hand\u003c\/td\u003e\n\u003ctd\u003eLeft-hand external turning\/facing. Highly rigid, clamp-free top clearance.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMWLNR Series (Double Clamp)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTop Wedge + Pin Lock\u003c\/td\u003e\n\u003ctd\u003e95 Degrees Right Hand\u003c\/td\u003e\n\u003ctd\u003eMaximum pocket security for heavy interrupted cuts using double clamping forces.\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\u003eHeavy roughing cycles produce immense thermal and mechanical pressure that can easily cause insert shifting or pocket wear. The BEYOND PWLNR2525M08 addresses this by precision-machining the pocket seat to maintain total surface contact with the solid carbide base shim. The P-type lever lock creates a powerful downward draw-force that secures the insert without relying on a bulky overhead clamp. This flush top head profile permits an uninterrupted flow of hot macro-chips, keeping thermal stress away from the tool head and extending insert edge life.\u003c\/p\u003e\n\u003cdiv class=\"cnc-review-card\"\u003e\n\u003cdiv class=\"cnc-stars\"\u003e★★★★★\u003c\/div\u003e\n\u003cstrong\u003e\"Unmatched Chip Clearance for Turning\"\u003c\/strong\u003e\n\u003cp\u003eWe switched to this lever-lock bar for facing 1045 steel castings. Not having a top clamp means macro-chips slide off instantly without bird-nesting. The 25mm shank handles heavy cuts beautifully.\u003c\/p\u003e\n\u003cdiv class=\"cnc-review-meta\"\u003eJason D. | 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 Qualität ohne Vibrationen\"\u003c\/strong\u003e\n\u003cp\u003eDer 25mm Quadratschaft ist extrem stabil. Absolut kein Verzug oder Vibrieren beim Schruppen. Das Hebelspannsystem zieht die WNMG-Platte bombenfest in den Sitz.\u003c\/p\u003e\n\u003cdiv class=\"cnc-review-meta\"\u003eDieter 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\"Ottimo scarico del truciolo\"\u003c\/strong\u003e\n\u003cp\u003eSupporto perfetto per tornitura destra. La testa piatta senza staffa superiore permette al truciolo di scivolare via senza surriscaldare l'utensile. Ottima finitura superficiale.\u003c\/p\u003e\n\u003cdiv class=\"cnc-review-meta\"\u003eMatteo R. | Bologna, 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\"レバーロックの耐久性が素晴らしい\"\u003c\/strong\u003e\n\u003cp\u003e上部に突起物がないため荒引きチップが干渉せず綺麗に排出されます。25mm角の剛性も十分で、WNMGチップの6コーナーをフルに使い切れます。\u003c\/p\u003e\n\u003cdiv class=\"cnc-review-meta\"\u003eHiroshi T. | Nagoya, 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\"Very Rigid Facing Holder\"\u003c\/strong\u003e\n\u003cp\u003eThe pocket is perfectly square and the carbide shim sits completely flat. This 95-degree lead allows me to face and transition right into a longitudinal cut with zero issues.\u003c\/p\u003e\n\u003cdiv class=\"cnc-review-meta\"\u003eAlastair M. | 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: What are the main benefits of a P-type lever clamping system over an M-type double clamp?\u003c\/div\u003e\n\u003cdiv class=\"cnc-faq-a\"\u003eA1: The P-type lever lock uses an internal pull mechanism that leaves the top of the tool head flat and clear. This is highly advantageous for external turning and facing, as it prevents continuous ribbon chips from hooking onto a top clamp, reducing chip nests and heat concentration.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cnc-faq-item\"\u003e\n\u003cdiv class=\"cnc-faq-q\"\u003eQ2: Can I mount an 80-degree diamond CNMG insert inside this PWLNR trigon holder?\u003c\/div\u003e\n\u003cdiv class=\"cnc-faq-a\"\u003eA2: No. Even though both WNMG (trigon shape) and CNMG (rhombus shape) inserts feature an 80-degree nose radius angle, their flank geometries and flank lengths differ completely. This pocket is engineered exclusively for standard 6-sided WNMG 0804 \/ WNMG 432 inserts.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cnc-faq-item\"\u003e\n\u003cdiv class=\"cnc-faq-q\"\u003eQ3: How does the 95-degree approach angle assist during external out-facing passes?\u003c\/div\u003e\n\u003cdiv class=\"cnc-faq-a\"\u003eA3: The 95° approach orientation provides a 5-degree lead clearance behind the active cutting corner as the tool passes transversely across the face. This structural clearance prevents the insert's trailing edge from rubbing against the workpiece face, minimizing friction and securing a cleaner surface finish.\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 25x25mm square right-hand external turning tool holder is a direct interchange alternative to major standard industry codes, including: Sandvik PWLNR 2525M 08, Seco PWLNR2525M08, Iscar PWLNR-2525M-08, and Kennametal PWLNR2525M08 lathe tooling components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWorkpiece Material Matrix \u0026amp; Grade Comparison Tips:\u003c\/strong\u003e To optimize this holder with your WNMG 0804 inserts, match your insert grade and chipbreaker to the workpiece material group. For ISO P (Carbon and Alloy Steels), select multi-layer CVD Al2O3 alumina-coated carbide grades with robust PM\/DM medium-roughing chipbreakers. For ISO M (Stainless Steels), use sharp PVD TiAlN coated inserts with specialized EM finishing chipbreakers to combat work hardening and prevent built-up edges (BUE).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTroubleshooting Insert Deflection and Micro-Chipping:\u003c\/strong\u003e If you experience unexpected micro-chipping on your insert under heavy roughing loads, inspect the tension of your lever pin lock screw. If micro-vibrations loosen the lever mechanism, the insert can shift slightly within its seat. Ensure your pocket is entirely clear of fine micro-swarf, sit the carbide shim flush, and torque the lever screw firmly. This transfers the heavy cutting forces directly down into the rigid 25mm alloy shank, preventing premature edge failure.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BEYOND","offers":[{"title":"Default Title","offer_id":43682874196140,"sku":"PWLNR2525M08","price":44.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/7328\/1708\/files\/BEYOND_PWLNR2525M08_external_turning_tool_holder_with_rigid_P-type_lever_lock_clamping_system.jpg?v=1782971752","url":"https:\/\/cnchome-beyond.com\/products\/pwlnr2525m08-external-turning-tool-holder-lever-lock","provider":"CNCHome-Beyond","version":"1.0","type":"link"}