{"product_id":"seco-02575291-milling-insert-lnkt050431pptl1-m06-f40m","title":"Seco 02575291 Milling Insert LNKT050431PPTL1-M06 F40M","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe SECO 02575291 is a solid carbide milling insert carrying ANSI and ISO designation LNKT050431PPTL1-M06 in manufacturer grade F40M. This double-sided, left-hand insert features a rectangular shape with a negative rake angle of 15 degrees and a T-Land cutting edge style. The PVD-applied TiAlN and TiN coating improves wear resistance and thermal stability during interrupted and continuous milling operations. With a single cutting edge and screw-type holding method, this insert seats securely in compatible cutter bodies. It is sized for the LNKT-05 series and suits high-productivity face and shoulder milling on steel, cast iron, stainless steel, non-ferrous metals, superalloys, and titanium.\u003c\/p\u003e\u003cp\u003eThis insert is intended for professional machining environments where close tolerances and consistent tool life are required. It fits the 335.18 cutter series and targets primary workpiece materials coded P, K, and S — covering steel, cast iron, and superalloys including titanium — with secondary compatibility for cast iron and non-ferrous metals. The M06 chip breaker geometry is designed for medium-duty milling applications across a range of depths of cut up to 0.1969 inches. Machinists and tooling technicians working in job shops, production machining, and maintenance environments will find this insert applicable to a broad range of workpiece materials and setups.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSolid carbide fine-grain substrate with PVD TiAlN and TiN dual coating for extended wear life\u003c\/li\u003e\n\u003cli\u003eNegative 15-degree rake angle with T-Land edge for reliable chip control in steel and cast iron\u003c\/li\u003e\n\u003cli\u003eDouble-sided insert design maximizes usable cutting edges per insert\u003c\/li\u003e\n\u003cli\u003eM06 chip breaker geometry suited to medium-duty milling passes\u003c\/li\u003e\n\u003cli\u003eLeft-hand cutting configuration for compatible cutter body orientations\u003c\/li\u003e\n\u003cli\u003eISO and ANSI standardized designation for straightforward cross-referencing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use with the 335.18 cutter series. Insert style LNKT, size code 050431, is compatible with cutter bodies in the LNKT-05 series that accept screw-held rectangular inserts.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a qualified machinist or tooling technician with the spindle fully stopped and machine locked out per applicable safety procedures. Seat the insert firmly in the pocket and tighten the clamping screw to the cutter body manufacturer's specified torque using the appropriate Torx or hex key — do not overtighten, as carbide inserts are brittle. Inspect the insert pocket for chips or debris before seating a new insert. Confirm correct hand orientation before engaging the cutter in the workpiece.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eANSI\/ISO Code\u003c\/strong\u003e: LNKT050431PPTL1-M06\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Grade\u003c\/strong\u003e: F40M\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Style\u003c\/strong\u003e: LNKT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Shape\u003c\/strong\u003e: Rectangle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Material\u003c\/strong\u003e: Solid Carbide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Grade\u003c\/strong\u003e: Fine Grain\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating\/Finish\u003c\/strong\u003e: TiAlN and TiN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating Process\u003c\/strong\u003e: PVD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness\u003c\/strong\u003e: 0.1850 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth\u003c\/strong\u003e: 0.1969 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: 0.3937 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInscribed Circle\u003c\/strong\u003e: 0.1969 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorner Radius\u003c\/strong\u003e: 0.1220 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Depth of Cut\u003c\/strong\u003e: 0.1969 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting Edge Effective Length\u003c\/strong\u003e: 0.1969 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Cutting Edges\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Hand\u003c\/strong\u003e: Left Hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRake\u003c\/strong\u003e: Negative\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRake Angle\u003c\/strong\u003e: 15 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelief Angle\u003c\/strong\u003e: 0.00 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting Edge Style\u003c\/strong\u003e: T-Land\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChip Breaker\u003c\/strong\u003e: M06\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Holding Method\u003c\/strong\u003e: Screw\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle or Double Sided\u003c\/strong\u003e: Double\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded Angle\u003c\/strong\u003e: 90 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: LNKT-05\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutter Series Compatibility\u003c\/strong\u003e: 335.18\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Workpiece Material\u003c\/strong\u003e: Steel, Cast Iron, Superalloys and Titanium\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecondary Workpiece Material\u003c\/strong\u003e: Cast Iron, Non-Ferrous Metal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards\u003c\/strong\u003e: ISO\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 23291601\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: SECO\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 02575291\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SECO TOOLS","offers":[{"title":"Default Title","offer_id":51558587793714,"sku":"02575291","price":45.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/be196b81e295f5805196593469ea8b5f_c21919af-c16f-4f76-b3d2-c7c46d824ed1.jpg?v=1786415079","url":"https:\/\/voomisupply.com\/products\/seco-02575291-milling-insert-lnkt050431pptl1-m06-f40m","provider":"Voomi Supply","version":"1.0","type":"link"}