{"product_id":"iscar-5506977-cnmg432nr-turning-insert-80-deg-diamond","title":"Iscar 5506977 CNMG432NR Turning Insert 80 Deg Diamond","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe ISCAR 5506977 is a CNMG432NR IC9350 grade indexable turning insert designed for external and internal turning operations on CNC lathes and turning centers. The insert is manufactured from solid carbide and features a CVD-applied multilayer coating of TiCN, Al2O3, and TiN, which provides a combination of wear resistance and toughness suited to interrupted and continuous cuts. The 80-degree diamond (rhombic) shape delivers a strong cutting edge geometry. The insert measures 12.9 mm (0.508 inches) in length with a 0.5-inch inscribed circle and a 0.0313-inch corner radius. The NR chip breaker geometry is rated for roughing and medium machining applications.\u003c\/p\u003e\u003cp\u003eThis insert is part of ISCAR's Isoturn series and is suited for machining steel (ISO P) and stainless steel (ISO M) workpiece materials. The IC9350 grade targets conditions requiring moderate to high wear resistance combined with toughness, making it appropriate for production turning where tool life consistency is critical. Typical applications include shaft turning, face turning, and profile turning on manual or CNC equipment in job shop and production environments. Licensed machinists and CNC operators are the primary installers of this insert.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCVD multilayer coating: TiCN, Al2O3, and TiN for extended tool life in steel and stainless steel\u003c\/li\u003e\n\u003cli\u003e80-degree diamond insert shape (CNMG) with negative side clearance for rigid, high-force cuts\u003c\/li\u003e\n\u003cli\u003eNR chip breaker geometry rated for roughing and medium machining operations\u003c\/li\u003e\n\u003cli\u003eMaximum depth of cut: 4.5 mm (0.177 inches)\u003c\/li\u003e\n\u003cli\u003eIC9350 grade provides moderate wear resistance to high toughness across P and M material groups\u003c\/li\u003e\n\u003cli\u003eCompliant with ISO 13399 cutting tool data representation standard\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement and standard stocking insert for CNMG432 toolholders using clamp or pin insert-holding methods with a clearance code N (negative rake) and tolerance code M seating.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation is performed by qualified CNC machinists or toolroom technicians. Ensure the machine spindle is stopped and the turret is fully indexed and locked before changing inserts. Use the appropriate torque wrench per toolholder manufacturer guidelines when securing the clamp or pin; do not overtighten by feel alone. Inspect the insert seat and chip pocket for debris before seating the new insert to ensure proper contact and edge stability.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eANSI Insert Code\u003c\/strong\u003e: CNMG432\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eISO Insert Code\u003c\/strong\u003e: CNMG120408\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Shape\u003c\/strong\u003e: C - Diamond (Rhombic) 80 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Grade\u003c\/strong\u003e: IC9350\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating\u003c\/strong\u003e: TiCN, Al2O3, TiN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating Process\u003c\/strong\u003e: CVD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Material\u003c\/strong\u003e: Carbide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChip Breaker\u003c\/strong\u003e: NR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChip Breaker Operation\u003c\/strong\u003e: Roughing, Medium Machining\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInscribed Circle\u003c\/strong\u003e: 0.5 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorner Radius\u003c\/strong\u003e: 0.0313 inches (1\/32 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Length\u003c\/strong\u003e: 12.9 mm (0.508 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Thickness\u003c\/strong\u003e: 0.1875 inches (3\/16 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Depth of Cut\u003c\/strong\u003e: 4.5 mm (0.177 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelief Angle\u003c\/strong\u003e: 0 degrees (Negative)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Holding Method\u003c\/strong\u003e: Clamp, Pin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Workpiece Material\u003c\/strong\u003e: Steel (P), Stainless Steel (M)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: Isoturn\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard\u003c\/strong\u003e: ISO 13399\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.22 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: ISCAR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 5506977\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ISCAR","offers":[{"title":"Default Title","offer_id":51742416208178,"sku":"5506977","price":221.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/34441869d183fef7e16216ce86ac5446.jpg?v=1788837313","url":"https:\/\/voomisupply.com\/products\/iscar-5506977-cnmg432nr-turning-insert-80-deg-diamond","provider":"Voomi Supply","version":"1.0","type":"link"}