{"product_id":"sumitomo-19rjcem-turning-insert-wnmg432eme-ac820p-carbide","title":"Sumitomo 19RJCEM Turning Insert WNMG432EME AC820P Carbide","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe SUMITOMO 19RJCEM is a WNMG432EME-style indexable turning insert designed for metal cutting on CNC lathes and turning centers. It features a solid carbide substrate with an Al2O3 (aluminum oxide) CVD coating under the AC820P manufacturer grade, delivering strong wear resistance and thermal stability during continuous and semi-interrupted cuts. The insert carries a neutral hand orientation, an 80-degree trigon (W-shape) geometry, a 0.5-inch inscribed circle, and a 1\/32-inch (0.0313-inch) corner radius. Chip breaking is handled by the EME chipbreaker geometry, which promotes controlled chip evacuation in steel and similar workpiece materials. This insert is installed and indexed by qualified machinists and CNC setup technicians.\u003c\/p\u003e\u003cp\u003eThis insert is suited for turning operations on steel workpieces, corresponding to ISO material group P. The WNMG trigon shape with a positive rake angle of 3 degrees reduces cutting forces, making it appropriate for finishing to medium roughing passes on external turning applications. It is compatible with standard WNMG-style toolholders that use clamp-and-pin insert holding methods. The EME chipbreaker series is specifically optimized for steel cutting where chip control and surface finish consistency are priorities. Typical applications include shaft turning, facing, and profiling on production CNC equipment in industrial machining environments.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eAC820P grade carbide substrate with CVD Al2O3 coating for wear and heat resistance in steel cutting\u003c\/li\u003e\n\u003cli\u003eWNMG432EME geometry: 80-degree trigon shape with positive 3-degree rake angle\u003c\/li\u003e\n\u003cli\u003eEME chipbreaker designed for controlled chip formation in ISO P (steel) materials\u003c\/li\u003e\n\u003cli\u003eNeutral hand orientation fits standard WNMG right- or left-hand toolholders\u003c\/li\u003e\n\u003cli\u003eClamp and pin holding method for secure, repeatable indexing\u003c\/li\u003e\n\u003cli\u003eConforms to ANSI and ISO 13399 insert standards; ISO code WNMG080408N-ME\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement or direct-fit insert for standard WNMG-style turning toolholders using clamp-and-pin insert holding, with a 0.5-inch inscribed circle seating diameter. Intended for use on steel workpieces per ISO material group P designation.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eThis insert is installed by qualified machinists or CNC tooling technicians. Power down and lock out the machine spindle before indexing or replacing inserts. Use the appropriate torque wrench and clamping hardware specified by the toolholder manufacturer when securing the clamp and pin — do not overtighten or use impact tools. Inspect the insert seat and pocket for debris or damage before seating a new insert to ensure accurate positioning and prevent premature edge failure.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Style\u003c\/strong\u003e: WNMG\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Grade\u003c\/strong\u003e: AC820P\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Material\u003c\/strong\u003e: Carbide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating\/Finish\u003c\/strong\u003e: Al2O3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating Process\u003c\/strong\u003e: CVD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Shape\u003c\/strong\u003e: Trigon (W)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded Angle\u003c\/strong\u003e: 80 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInscribed Circle\u003c\/strong\u003e: 0.5 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Length\u003c\/strong\u003e: 0.3425 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Thickness\u003c\/strong\u003e: 0.1875 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorner Radius\u003c\/strong\u003e: 0.0313 inches (1\/32 inch)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHole Diameter\u003c\/strong\u003e: 0.2031 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelief Angle\u003c\/strong\u003e: 0 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRake Angle\u003c\/strong\u003e: 3 degrees (Positive)\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\u003eChipbreaker\u003c\/strong\u003e: EME\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Hand\u003c\/strong\u003e: Neutral\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding Method\u003c\/strong\u003e: Clamp and Pin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eISO Code\u003c\/strong\u003e: WNMG080408N-ME\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: TN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecondary Workpiece Material\u003c\/strong\u003e: Steel (ISO P)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards\u003c\/strong\u003e: ANSI, ISO 13399\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: 0.03 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: SUMITOMO\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 19RJCEM\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SUMITOMO","offers":[{"title":"Default Title","offer_id":51732564345138,"sku":"19RJCEM","price":24.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/f1544ac412d8d7f031d7e5557d26ae4c.jpg?v=1788744492","url":"https:\/\/voomisupply.com\/products\/sumitomo-19rjcem-turning-insert-wnmg432eme-ac820p-carbide","provider":"Voomi Supply","version":"1.0","type":"link"}