{"product_id":"seco-10068965-milling-insert-spkt140523tn-md16-mp3000","title":"Seco 10068965 Milling Insert SPKT140523TN-MD16 MP3000","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe SECO 10068965 is a solid carbide milling insert carrying ANSI and ISO designation SPKT140523TN-MD16 in the MP3000 manufacturer grade. The insert features a square shape with a 90-degree included angle, a positive rake angle of 5 degrees, and an 11-degree relief angle. It is coated via PVD with TiAlN, a finish suited for high-heat cutting applications. The MD16 chip breaker geometry is configured for high feed rate milling on a single-sided, neutral-hand insert with four cutting edges. Primary application is hard material, with secondary capability on steel and stainless steel. This insert is installed by machinists and CNC tooling technicians in production and job-shop environments.\u003c\/p\u003e\n\u003cp\u003eThis insert is designed for high feed rate milling operations targeting hard materials, steel, and stainless steel. The SPKT-14 series geometry is compatible with R217.21-SP14 and R220.21-SP14 cutter bodies. The 14 mm inscribed circle and 5.56 mm thickness place it in a mid-size tooling range commonly used in face milling, shoulder milling, and high feed applications on machining centers. The screw-holding method provides secure seating under aggressive cutting parameters. Sold individually, it is a direct drop-in replacement when rotating or indexing worn edges on compatible cutter bodies.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eSolid carbide micrograin substrate with PVD TiAlN coating for extended tool life in hard and abrasive materials\u003c\/li\u003e\n  \u003cli\u003eMD16 chip breaker optimized for high feed rate, single-sided cutting\u003c\/li\u003e\n  \u003cli\u003eFour cutting edges per insert for maximum indexing value\u003c\/li\u003e\n  \u003cli\u003ePositive rake angle (5 degrees) reduces cutting forces and heat generation\u003c\/li\u003e\n  \u003cli\u003eCompatible with R217.21-SP14 and R220.21-SP14 cutter series\u003c\/li\u003e\n  \u003cli\u003eSquare insert shape with 90-degree included angle suits shoulder and face milling geometries\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eCompatible with SECO cutter series R217.21-SP14 and R220.21-SP14. The insert carries ANSI and ISO code SPKT140523TN-MD16 and belongs to the SPKT-14 series.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is performed by qualified machinists or CNC tooling technicians during scheduled insert indexing or replacement. Power down and lock out the machine spindle before accessing the cutter body. Use the appropriate Torx or hex key as specified by the cutter body manufacturer to secure the insert screw — do not overtighten, as this can crack the carbide substrate. Inspect the insert pocket and seating surface for chips or debris before seating the new insert.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsert Style\u003c\/strong\u003e: SPKT\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsert Shape\u003c\/strong\u003e: Square\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Grade\u003c\/strong\u003e: MP3000\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsert Material\u003c\/strong\u003e: Solid Carbide, Micrograin\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCoating\u003c\/strong\u003e: TiAlN\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCoating Process\u003c\/strong\u003e: PVD\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInscribed Circle\u003c\/strong\u003e: 14.00 mm (0.5512 inches)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThickness\u003c\/strong\u003e: 5.56 mm (0.2189 inches)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth\u003c\/strong\u003e: 14.00 mm (0.5512 inches)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCorner Radius\u003c\/strong\u003e: 2.30 mm (0.0906 inches)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHole Diameter\u003c\/strong\u003e: 0.22 mm (0.2205 inches)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Depth of Cut\u003c\/strong\u003e: 0.5512 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCutting Edge Effective Length\u003c\/strong\u003e: 0.5512 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumber of Cutting Edges\u003c\/strong\u003e: 4\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRelief Angle\u003c\/strong\u003e: 11 degrees\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRake Angle\u003c\/strong\u003e: 5 degrees\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRake\u003c\/strong\u003e: Positive\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsert Hand\u003c\/strong\u003e: Neutral\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCutting Edge Style\u003c\/strong\u003e: High Feed Rate, Single Sided\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChip Breaker\u003c\/strong\u003e: MD16\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsert Holding Method\u003c\/strong\u003e: Screw\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncluded Angle\u003c\/strong\u003e: 90 degrees\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrimary Workpiece Material\u003c\/strong\u003e: Hard Material\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSecondary Workpiece Material\u003c\/strong\u003e: Steel, Stainless Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCutter Series Compatibility\u003c\/strong\u003e: R217.21-SP14, R220.21-SP14\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eANSI Code\u003c\/strong\u003e: SPKT140523TN-MD16\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eISO Code\u003c\/strong\u003e: SPKT140523TN-MD16\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\u003ePackage Quantity\u003c\/strong\u003e: 1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.02 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\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: 10068965\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SECO TOOLS","offers":[{"title":"Default Title","offer_id":51557398151474,"sku":"10068965","price":43.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/7d4b64101d3b42269f9df61e0355cf15.jpg?v=1786387260","url":"https:\/\/voomisupply.com\/products\/seco-10068965-milling-insert-spkt140523tn-md16-mp3000","provider":"Voomi Supply","version":"1.0","type":"link"}