{"product_id":"sandvik-coromant-5754251-turning-insert-tnmg432mr-235","title":"Sandvik Coromant 5754251 Turning Insert TNMG432MR 235","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe SANDVIK COROMANT 5754251 is a solid carbide turning insert in the T-Max P series, designed for general turning operations on CNC lathes and turning centers. This insert uses grade 235 carbide with a CVD-applied TiCN plus TiN coating for wear resistance and thermal stability. It features a triangular 60-degree geometry (TNMG style) with a neutral hand orientation and an MR chip breaker. The inscribed circle measures 0.5000 inches (12.70 mm), insert length is 0.8661 inches (22.00 mm), and the corner radius is 0.0315 inches (0.80 mm). Licensed machinists and CNC operators install this insert in production and job-shop turning applications.\u003c\/p\u003e\n\u003cp\u003eThis insert is suited for turning steel and stainless steel workpieces in both roughing and semi-finishing passes. The MR chip breaker geometry handles medium material removal rates on steel (ISO P) as the primary workpiece material and stainless steel (ISO M) as the secondary. Holding methods include clamp and pin systems. With 6 usable cutting edges per insert, this grade 235 triangular insert provides extended tool life across high-volume turning runs. It carries ISO code TNMG220408MR235 and is cataloged under SANDVIK COROMANT catalog number 5754251.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eGrade 235 solid carbide with CVD TiCN plus TiN coating for steel and stainless turning\u003c\/li\u003e\n  \u003cli\u003eTriangular 60-degree insert shape with 6 cutting edges per insert\u003c\/li\u003e\n  \u003cli\u003eMR chip breaker geometry optimized for medium-depth steel turning\u003c\/li\u003e\n  \u003cli\u003eNeutral hand orientation compatible with clamp and pin holding systems\u003c\/li\u003e\n  \u003cli\u003eMaximum depth of cut 0.8346 inches (21.20 mm)\u003c\/li\u003e\n  \u003cli\u003eCorner radius 0.0315 inches (0.80 mm) for controlled surface finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use in SANDVIK COROMANT T-Max P series toolholders accepting TNMG-style inserts with a 0.5000-inch inscribed circle, clamp or pin holding, and N clearance geometry per ISO TNMG220408MR235 specification.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eThis insert is installed by a machinist or CNC toolroom technician. Power down and lock out the machine before seating or indexing the insert. Use the correct torque driver or clamp key specified for the T-Max P toolholder to secure the insert without over-tightening the clamp screw. Inspect the insert pocket and seating surfaces for chips or debris before each index to prevent insert rocking and premature edge failure.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsert Style\u003c\/strong\u003e: TNMG\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eISO Code\u003c\/strong\u003e: TNMG220408MR235\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: T-Max P\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Grade\u003c\/strong\u003e: 235\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsert Material\u003c\/strong\u003e: Solid Carbide\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCoating\u003c\/strong\u003e: TiCN plus TiN (CVD)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsert Shape\u003c\/strong\u003e: Triangle (60 degree included angle)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsert Hand\u003c\/strong\u003e: Neutral\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChip Breaker\u003c\/strong\u003e: MR\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInscribed Circle\u003c\/strong\u003e: 0.5000 inches (12.70 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsert Length\u003c\/strong\u003e: 0.8661 inches (22.00 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsert Thickness\u003c\/strong\u003e: 0.1875 inches (4.76 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCorner Radius\u003c\/strong\u003e: 0.0315 inches (0.80 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Depth of Cut\u003c\/strong\u003e: 0.8346 inches (21.20 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHole Diameter\u003c\/strong\u003e: 0.2032 inches (5.16 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumber of Cutting Edges\u003c\/strong\u003e: 6\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRelief Angle (Clearance Code)\u003c\/strong\u003e: 0 degrees (Code N)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTolerance Code\u003c\/strong\u003e: M\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsert Holding Method\u003c\/strong\u003e: Clamp and Pin\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrimary Workpiece Material\u003c\/strong\u003e: Steel (ISO P)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSecondary Workpiece Material\u003c\/strong\u003e: Stainless Steel (ISO M)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWiper Edge\u003c\/strong\u003e: No\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.4 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 23242105\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: SANDVIK COROMANT\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 5754251\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SANDVIK COROMANT","offers":[{"title":"Default Title","offer_id":51753041199410,"sku":"5754251","price":46.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/1d6f0e88631c1734380f0d76b5563037.jpg?v=1788932348","url":"https:\/\/voomisupply.com\/products\/sandvik-coromant-5754251-turning-insert-tnmg432mr-235","provider":"Voomi Supply","version":"1.0","type":"link"}