{"product_id":"sandvik-coromant-7860693-cnmg322-pm-4425-turning-insert","title":"Sandvik Coromant 7860693 CNMG322-PM 4425 Turning Insert","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe SANDVIK COROMANT 7860693 is a CNMG-style indexable turning insert designed for external and internal turning operations on CNC lathes and turning centers. It carries the manufacturer grade 4425 and features a CVD-applied multilayer coating of TiCN, Al2O3, and TiN for thermal resistance and wear life in continuous and interrupted cuts. The insert has a diamond (80-degree) shape, a neutral hand orientation, and a 0.79 mm (0.0313 inch) corner radius suited for general-purpose finishing and semi-finishing passes. It belongs to the T-Max P series, Sandvik Coromant's platform for steel and cast iron turning applications. Machinists and CNC operators install this insert in compatible toolholders as a direct production consumable.\u003c\/p\u003e\u003cp\u003eThis insert is intended for turning steel and cast iron workpieces in production and job-shop environments. The PM chip breaker geometry controls chip formation across a range of feeds and depths of cut typical in steel turning. With four cutting edges per insert, it delivers cost efficiency in high-volume operations. It is used in both roughing and semi-finishing passes where controlled chip evacuation and edge security are priorities. The ISO code CNMG 09 03 08-PM 4425 identifies it for cross-referencing in toolholder catalogs and programming sheets.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCVD multilayer coating: TiCN, Al2O3, TiN for wear resistance and thermal stability\u003c\/li\u003e\n\u003cli\u003e80-degree diamond insert shape with 4 indexable cutting edges\u003c\/li\u003e\n\u003cli\u003e0.79 mm (0.0313 inch) corner radius for general-purpose finishing and semi-finishing\u003c\/li\u003e\n\u003cli\u003ePM chip breaker geometry optimized for steel turning chip control\u003c\/li\u003e\n\u003cli\u003eNeutral hand orientation fits standard CNMG toolholders\u003c\/li\u003e\n\u003cli\u003eISO code CNMG 09 03 08-PM 4425 for direct catalog and program cross-reference\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use in CNMG-style toolholders accepting a 3\/8-inch (9.53 mm) inscribed circle insert with clamp or screw holding. Primary workpiece material is steel (ISO P); secondary workpiece material is cast iron (ISO K). ISO code CNMG 09 03 08-PM 4425 and manufacturers catalog number CNMG 322-PM 4425 apply for toolholder and program compatibility verification.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eIndexable turning inserts are installed and replaced by CNC machinists and tool-crib technicians following standard toolholder torque procedures per the toolholder manufacturer's specifications. Power down and lock out the machine spindle before indexing or replacing any cutting insert. Seat the insert fully against the toolholder pocket before clamping to prevent insert rocking or premature edge failure. Dispose of used carbide inserts according to local regulations for hard-metal waste.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Style\u003c\/strong\u003e: CNMG\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Shape\u003c\/strong\u003e: Diamond (80-degree included angle)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Shape Code\u003c\/strong\u003e: C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Grade\u003c\/strong\u003e: 4425\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: T-Max P\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eISO Code\u003c\/strong\u003e: CNMG 09 03 08-PM 4425\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChip Breaker\u003c\/strong\u003e: PM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Material\u003c\/strong\u003e: Carbide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating\u003c\/strong\u003e: TiCN, Al2O3, TiN (CVD process)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Hand\u003c\/strong\u003e: Neutral\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Cutting Edges\u003c\/strong\u003e: 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInscribed Circle\u003c\/strong\u003e: 3\/8 inch (0.3750 inch \/ 9.53 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorner Radius\u003c\/strong\u003e: 0.79 mm (0.0313 inch)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Thickness\u003c\/strong\u003e: 1\/8 inch (0.1250 inch \/ 3.18 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHole Diameter\u003c\/strong\u003e: 0.1500 inch (3.81 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelief Angle\u003c\/strong\u003e: 0 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClearance Code\u003c\/strong\u003e: 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, Screw\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: Cast Iron (ISO K)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Dimensions\u003c\/strong\u003e: 3.74 inches L x 1.54 inches W x 0.43 inches H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.01 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: SANDVIK COROMANT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 7860693\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SANDVIK COROMANT","offers":[{"title":"Default Title","offer_id":51732292174130,"sku":"7860693","price":184.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/68eaf8b9a0fd5b3eca0143e7e97e83de_025cde3c-190f-49ab-99d7-a203d63156c4.jpg?v=1788741265","url":"https:\/\/voomisupply.com\/products\/sandvik-coromant-7860693-cnmg322-pm-4425-turning-insert","provider":"Voomi Supply","version":"1.0","type":"link"}