{"product_id":"seco-02960891-vbmt331-f1-tp2501-turning-insert-diamond-35","title":"Seco 02960891 VBMT331-F1 TP2501 Turning Insert Diamond 35","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe SECO 02960891 is a solid carbide turning insert in the VBMT-F1 series, designed for precision metal cutting in CNC and manual lathe operations. It carries the VBMT331-F1 industry standard designation and is manufactured to ANSI and ISO tolerances. The insert features a CVD-applied Duratomic multilayer coating consisting of TiCN, Al2O3, and Cr, which promotes wear resistance and thermal stability during continuous and interrupted cuts. With a 35-degree diamond shape, a 3\/8-inch inscribed circle, and a 1\/64-inch corner radius, this insert is suited for fine-to-medium finishing and profiling work. It is installed by CNC machinists and tool-and-die professionals working with turning centers and engine lathes.\u003c\/p\u003e\u003cp\u003eThis insert is optimized for primary use on steel workpieces and is rated for secondary use on stainless steel and cast iron. The F1 chip breaker geometry and sharp cutting edge style make it well suited for back turning, facing, profiling, and general turning operations. Its positive rake geometry reduces cutting forces, which helps when machining difficult-to-hold or thin-walled parts. The TP2501 grade aligns with material grades P10, P20, P30, and P35, covering a range from light finishing to moderate roughing in steel applications.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCVD Duratomic multilayer coating: TiCN, Al2O3, and Cr for extended tool life\u003c\/li\u003e\n\u003cli\u003e35-degree diamond insert shape with positive rake for reduced cutting forces\u003c\/li\u003e\n\u003cli\u003eF1 chip breaker geometry supports finishing and profiling passes\u003c\/li\u003e\n\u003cli\u003e2 cutting edges per insert; screw-mounted for secure tool holding\u003c\/li\u003e\n\u003cli\u003eNeutral hand orientation for use in standard right-hand turning setups\u003c\/li\u003e\n\u003cli\u003eCompatible with back turning, facing, profiling, and turning operations\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement insert for toolholders accepting VBMT-style inserts per ANSI and ISO standards. The ISO designation for this insert is VBMT160404-F1.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation is performed by qualified machinists or tooling technicians. Power down and lock out the spindle before changing inserts. Seat the insert fully in the pocket and torque the clamping screw according to the toolholder manufacturer specifications. Inspect the insert pocket for chips or debris before seating to ensure accurate positioning and prevent premature edge failure.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustry Standard Number\u003c\/strong\u003e: VBMT331-F1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eISO Code\u003c\/strong\u003e: VBMT160404-F1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Series\u003c\/strong\u003e: VBMT-F1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Grade\u003c\/strong\u003e: TP2501\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Grade\u003c\/strong\u003e: P10, P20, P30, P35\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Material\u003c\/strong\u003e: Carbide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating\u003c\/strong\u003e: TiCN, Al2O3, Cr (Duratomic CVD)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating Process\u003c\/strong\u003e: CVD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Shape\u003c\/strong\u003e: Diamond 35 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded Angle\u003c\/strong\u003e: 35 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInscribed Circle\u003c\/strong\u003e: 3\/8 inch (0.3750 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorner Radius\u003c\/strong\u003e: 1\/64 inch (0.0157 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Thickness\u003c\/strong\u003e: 3\/16 inch (0.1874 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Length\u003c\/strong\u003e: 1.3078 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHole Diameter\u003c\/strong\u003e: 0.1772 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Depth of Cut\u003c\/strong\u003e: 0.6142 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Cutting Edges\u003c\/strong\u003e: 2\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: Positive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChip Breaker\u003c\/strong\u003e: F1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting Edge Style\u003c\/strong\u003e: Sharp\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Holding Method\u003c\/strong\u003e: Screw\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiper Edge\u003c\/strong\u003e: No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Workpiece Material\u003c\/strong\u003e: Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecondary Workpiece Material\u003c\/strong\u003e: Stainless Steel, Cast Iron\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Use Applications\u003c\/strong\u003e: Back Turning, Facing, Profiling, Turning\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards\u003c\/strong\u003e: ANSI, ISO\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.02 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: 02960891\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SECO TOOLS","offers":[{"title":"Default Title","offer_id":51558767722802,"sku":"02960891","price":326.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/29e0064678a8d896e9494c42410791dc.jpg?v=1786419999","url":"https:\/\/voomisupply.com\/products\/seco-02960891-vbmt331-f1-tp2501-turning-insert-diamond-35","provider":"Voomi Supply","version":"1.0","type":"link"}