{"product_id":"sumitomo-196cafn-turning-insert-cnmg643emu-ac6030m-carbide","title":"Sumitomo 196CAFN Turning Insert CNMG643EMU AC6030M Carbide","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe SUMITOMO 196CAFN is a solid carbide turning insert designed for precision metal cutting in CNC lathe and turning center applications. Carrying the ANSI designation CNMG643EMU and ISO code CNMG190612N-MU, this insert features an 80-degree diamond shape with a neutral hand orientation and a negative rake geometry. The AC6030M grade uses a CVD coating process to deliver wear resistance and thermal stability under the demanding cutting conditions common when machining stainless steel. The EMU chip breaker geometry promotes controlled chip flow and helps maintain surface finish. Licensed machinists and CNC operators are the primary installers and users of this insert.\u003c\/p\u003e\u003cp\u003eThis insert is rated for primary use on stainless steel workpiece materials (ISO material code M), making it well suited for turning operations on austenitic and ferritic stainless grades in both production shop and job shop environments. The CNMG style with clamp and pin holding method fits standard CNMG toolholders. The 3\/4-inch inscribed circle and 1\/4-inch thickness place it in the larger end of common turning insert sizes, appropriate for moderate to heavy material removal passes on stainless components.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eAC6030M grade with CVD coating for extended tool life on stainless steel\u003c\/li\u003e\n\u003cli\u003e80-degree diamond insert shape (code C) provides strong cutting edge geometry\u003c\/li\u003e\n\u003cli\u003eEMU chip breaker controls chip evacuation during continuous turning cuts\u003c\/li\u003e\n\u003cli\u003eNeutral hand orientation works with standard CNMG right-hand and left-hand toolholders\u003c\/li\u003e\n\u003cli\u003eClamp and pin holding method provides secure seating under interrupted and continuous cuts\u003c\/li\u003e\n\u003cli\u003eCompliant with ANSI and ISO 13399 standards for tooling data compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement turning insert for standard CNMG-style toolholders accepting a 3\/4-inch inscribed circle, 1\/4-inch thick, 80-degree diamond insert with clamp and pin retention.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInsert installation and indexing should be performed by a qualified machinist or CNC tooling technician. Power down and lock out the machine spindle before changing or indexing inserts. Use the correct torque wrench and clamp hardware specified by the toolholder manufacturer to seat the insert properly. Inspect the insert pocket and locating pin for debris or damage before seating a new insert.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eANSI Code\u003c\/strong\u003e: CNMG643EMU\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eISO Code\u003c\/strong\u003e: CNMG190612N-MU\u003c\/li\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 degrees)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Grade\u003c\/strong\u003e: AC6030M\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Material\u003c\/strong\u003e: Solid Carbide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating Process\u003c\/strong\u003e: CVD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating Finish\u003c\/strong\u003e: Coated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChip Breaker\u003c\/strong\u003e: EMU\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRake\u003c\/strong\u003e: Negative\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Hand\u003c\/strong\u003e: Neutral\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInscribed Circle\u003c\/strong\u003e: 3\/4 inches (0.7500 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Length\u003c\/strong\u003e: 0.7598 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Thickness\u003c\/strong\u003e: 1\/4 inches (0.2500 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorner Radius\u003c\/strong\u003e: 3\/64 inches (0.0469 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHole Diameter\u003c\/strong\u003e: 0.3126 inches\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 and Pin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Workpiece Material\u003c\/strong\u003e: Stainless Steel (Code M)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: CN\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: 0.2 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: 196CAFN\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SUMITOMO","offers":[{"title":"Default Title","offer_id":51744977715506,"sku":"196CAFN","price":395.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/6631dc4985bca4e4e16c6111a1eead61.jpg?v=1788862898","url":"https:\/\/voomisupply.com\/products\/sumitomo-196cafn-turning-insert-cnmg643emu-ac6030m-carbide","provider":"Voomi Supply","version":"1.0","type":"link"}