{"product_id":"seco-74068306-milling-insert-ofer070405n-e07-f15m-carbide","title":"Seco 74068306 Milling Insert OFER070405N-E07 F15M Carbide","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe SECO 74068306 is a solid carbide milling insert carrying ANSI\/ISO designation OFER070405N-E07 in manufacturer grade F15M. The insert is octagon-shaped with a neutral hand orientation and features a positive rake angle of 20 degrees, providing efficient cutting geometry for hard material applications. A physical vapor deposition (PVD) dual-layer TiAlN and TiN coating protects the fine-grain carbide substrate and extends edge life under demanding conditions. With 8 cutting edges per insert and a honed cutting edge style, this insert delivers consistent performance across multiple indexing cycles. It is held in the cutter body via wedge clamp and is compatible with the R220.43-07 cutter series.\u003c\/p\u003e\u003cp\u003eThis insert is designed for milling hard materials (ISO material code H) as the primary application, with secondary suitability for cast iron (K) and non-ferrous metals (N). It is intended for use in industrial milling operations where close tolerances, edge consistency, and coating durability are required. The E07 chip breaker geometry supports controlled chip evacuation during face and shoulder milling operations. Licensed machinists and CNC operators working in precision manufacturing, toolroom environments, and production milling settings are the typical end users.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eOctagon insert shape with 8 cutting edges for maximum indexing value per insert\u003c\/li\u003e\n\u003cli\u003ePVD-applied TiAlN and TiN dual-layer coating for hard material and cast iron applications\u003c\/li\u003e\n\u003cli\u003ePositive rake angle of 20 degrees with honed cutting edge style for clean, controlled cuts\u003c\/li\u003e\n\u003cli\u003eE07 chip breaker geometry for effective chip control during milling operations\u003c\/li\u003e\n\u003cli\u003eFine-grain solid carbide substrate for improved wear resistance and edge toughness\u003c\/li\u003e\n\u003cli\u003eWedge clamp insert holding method for rigid, repeatable seating in compatible cutter bodies\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use with the SECO R220.43-07 cutter series. The insert size code is 070405 and the series designation is OFER-07. Conforms to ISO standards with ANSI\/ISO code OFER070405N-E07.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a qualified machinist or CNC tooling technician following the cutter body manufacturer's seating and torque procedures for wedge clamp insert systems. Ensure the cutter body is fully de-energized and secured before indexing or replacing inserts. Inspect the pocket seat and wedge clamp for wear or debris before installing a new insert. Handle solid carbide inserts carefully to avoid chipping the cutting edge prior to use.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Style\u003c\/strong\u003e: OFER\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eANSI\/ISO Code\u003c\/strong\u003e: OFER070405N-E07\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Shape\u003c\/strong\u003e: Octagon\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Size Code\u003c\/strong\u003e: 070405\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Series\u003c\/strong\u003e: OFER-07\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Grade\u003c\/strong\u003e: F15M\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Material\u003c\/strong\u003e: Solid Carbide, Fine Grain\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating\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\u003eNumber of Cutting Edges\u003c\/strong\u003e: 8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRake\u003c\/strong\u003e: Positive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRake Angle\u003c\/strong\u003e: 20 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelief Angle\u003c\/strong\u003e: 26 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded Angle\u003c\/strong\u003e: 135 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting Edge Style\u003c\/strong\u003e: Honed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChip Breaker\u003c\/strong\u003e: E07\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Hand\u003c\/strong\u003e: Neutral\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Holding Method\u003c\/strong\u003e: Wedge Clamp\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorner Radius\u003c\/strong\u003e: 0.0197 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness\u003c\/strong\u003e: 0.1795 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInscribed Circle Diameter\u003c\/strong\u003e: 0.7063 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth\u003c\/strong\u003e: 0.7063 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Depth of Cut\u003c\/strong\u003e: 0.2756 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting Edge Effective Length\u003c\/strong\u003e: 0.2921 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Workpiece Material\u003c\/strong\u003e: Hard Material (H)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecondary Workpiece Material\u003c\/strong\u003e: Cast Iron (K), Non-Ferrous Metal (N)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutter Series Compatibility\u003c\/strong\u003e: R220.43-07\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle or Double Sided\u003c\/strong\u003e: Single\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards\u003c\/strong\u003e: ISO\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.02 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Order Quantity\u003c\/strong\u003e: 10\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: 74068306\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SECO TOOLS","offers":[{"title":"Default Title","offer_id":51562349887794,"sku":"74068306","price":406.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/b0d36f0c7019d5686938db5e9fde59e4.jpg?v=1786475484","url":"https:\/\/voomisupply.com\/products\/seco-74068306-milling-insert-ofer070405n-e07-f15m-carbide","provider":"Voomi Supply","version":"1.0","type":"link"}