{"product_id":"kennametal-3754349-turning-insert-dnmg432mn-kcp30-carbide","title":"Kennametal 3754349 Turning Insert DNMG432MN KCP30 Carbide","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe KENNAMETAL 3754349 is a DNMG432MN indexable turning insert in the KCP30 grade, designed for precision metal removal in general turning applications. Built from solid carbide with a multilayer MTCVD CVD coating  -  TiN, TiCN, and Al2O3  -  this insert delivers thermal resistance and wear protection required for continuous and interrupted cuts on steel. The 55-degree diamond shape (D) with a neutral hand orientation and zero-degree rake angle provides four cutting edges per insert, reducing cost-per-edge. The MN chip breaker geometry is engineered to manage chip flow during steel turning at moderate to aggressive feed rates.\u003c\/p\u003e\u003cp\u003eThis insert is suited for CNC lathes and turning centers handling steel workpieces (ISO P material group, ANSI C5\/C6 material grade). Typical applications include turning, facing, boring, back turning, and back boring on both external and internal diameters. It fits KENLOC-series toolholders that accept DNMG-style inserts with a center hole and clamp-and-pin holding method. The maximum depth of cut is 1.25 mm (0.050 inches), making it appropriate for finishing and light-to-medium roughing passes on ferrous materials.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eKCP30 multilayer MTCVD CVD coating (TiN, TiCN, Al2O3) for wear and crater resistance on steel\u003c\/li\u003e\n\u003cli\u003e55-degree diamond insert shape with four usable cutting edges per insert\u003c\/li\u003e\n\u003cli\u003eMN chip breaker geometry optimized for steel turning chip control\u003c\/li\u003e\n\u003cli\u003eNeutral hand, zero-degree rake, chamfered and honed cutting edge for edge stability\u003c\/li\u003e\n\u003cli\u003eClamp and pin holding method compatible with KENLOC-series toolholders\u003c\/li\u003e\n\u003cli\u003eMeets ANSI and ISO insert standards; industry standard number DNMG432MN\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use in KENLOC-series toolholders accepting DNMG-style inserts with clamp and pin holding. Compatible with turning, facing, boring, back turning, and back boring operations on steel workpieces in ISO P material group applications.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInsert seating and replacement should be performed by a qualified machinist or toolroom technician with the machine fully stopped, spindle locked, and all controls in a safe state. Inspect the toolholder pocket and locating pin for wear or debris before seating a new insert. Torque the clamping screw to the toolholder manufacturer's specification  -  do not exceed recommended clamping force. Follow ANSI B11 machine tool safety guidelines and the toolholder manufacturer's insert installation procedures.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Style\u003c\/strong\u003e: DNMG\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustry Standard Number\u003c\/strong\u003e: DNMG432MN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Grade\u003c\/strong\u003e: KCP30\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: TiN, TiCN, Al2O3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating Process\u003c\/strong\u003e: MTCVD CVD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating Classification\u003c\/strong\u003e: Multilayer CVD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Shape\u003c\/strong\u003e: Diamond 55 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Shape Code\u003c\/strong\u003e: D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChip Breaker\u003c\/strong\u003e: MN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Hand\u003c\/strong\u003e: Neutral\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRake\u003c\/strong\u003e: Negative (0 degrees)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelief Angle\u003c\/strong\u003e: 0 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting Edge Style\u003c\/strong\u003e: Chamfered and Honed\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: 0.5000 inches (1\/2 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Length\u003c\/strong\u003e: 15.50 mm (1.2208 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\u003eCorner Radius\u003c\/strong\u003e: 0.0313 inches (1\/32 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHole Diameter\u003c\/strong\u003e: 0.2031 inches (5.16 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Depth of Cut\u003c\/strong\u003e: 1.25 mm (0.050 inches)\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\u003eMaterial Grade\u003c\/strong\u003e: C5, C6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: KENLOC\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\u003eStandards\u003c\/strong\u003e: ANSI, ISO\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Use Application\u003c\/strong\u003e: Turning, Facing, Boring, Back Turning, Back Boring\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: KENNAMETAL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 3754349\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KENNAMETAL","offers":[{"title":"Default Title","offer_id":51739653669170,"sku":"3754349","price":203.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/47c74f6db551b7b1151b65f8a136bdd3.jpg?v=1788817383","url":"https:\/\/voomisupply.com\/products\/kennametal-3754349-turning-insert-dnmg432mn-kcp30-carbide","provider":"Voomi Supply","version":"1.0","type":"link"}