{"product_id":"vargus-64381-carbide-thread-mill-insert-unj-12-tpi","title":"Vargus 64381 Carbide Thread Mill Insert Unj 12 Tpi","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe VARGUS 64381 is a carbide thread mill insert designed for external UNJ thread milling operations. Built from micrograin carbide with a PVD-applied TiAlN coating, this insert delivers consistent thread quality in demanding cutting environments. The 3E insert style features a 3\/8 inch (9.53 mm) inscribed circle and is rated at 12 teeth per inch (TPI). The VTX manufacturer grade designation indicates suitability for high-performance thread milling applications. Installation and use require compatible thread milling toolholders designed for the 3E insert style. Licensed machinists and CNC operators working in aerospace, defense, and precision manufacturing are the primary users of this insert.\u003c\/p\u003e\u003cp\u003eThis insert is applied in external UNJ thread milling, a thread standard commonly specified in aerospace fastener applications where root radius control is critical. The 12 TPI pitch suits medium-coarse threading work on metallic components. The TiAlN coating provides thermal resistance and wear protection, making this insert appropriate for dry or near-dry machining conditions on ferrous and nickel-based alloys. It is sold individually per package with a minimum order quantity of 10 pieces.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMicrograin carbide substrate for improved edge integrity and wear resistance\u003c\/li\u003e\n\u003cli\u003ePVD TiAlN coating for thermal stability in high-speed thread milling\u003c\/li\u003e\n\u003cli\u003eExternal UNJ thread standard with 12 TPI for aerospace-grade thread profiles\u003c\/li\u003e\n\u003cli\u003e3\/8 inch (9.53 mm) inscribed circle  -  3E insert style\u003c\/li\u003e\n\u003cli\u003eVTX grade designation for high-performance cutting applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use in thread milling toolholders that accept the 3E insert style for external UNJ thread milling operations.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInsert seating and clamping should be performed per the toolholder manufacturer specifications using appropriate torque tools for insert screws. Ensure the spindle is fully stopped and machine is in a safe state before changing inserts. Verify insert orientation and seating before resuming cutting operations. Consult the thread milling program parameters and toolholder documentation to confirm compatibility with the 3E insert geometry before use.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Style\u003c\/strong\u003e: 3E\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Material\u003c\/strong\u003e: Carbide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Grade\u003c\/strong\u003e: Micrograin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Grade\u003c\/strong\u003e: VTX\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating\/Finish\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\u003eThread Type\u003c\/strong\u003e: External\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Standard\u003c\/strong\u003e: UNJ\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTeeth Per Inch\u003c\/strong\u003e: 12 TPI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInscribed Circle\u003c\/strong\u003e: 3\/8 inch (9.53 mm)\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\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.423 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 23291804\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: VARGUS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 64381\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VARGUS","offers":[{"title":"Default Title","offer_id":67912587903282,"sku":"64381","price":598.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/a374caf42aa5e1be0468fe559a2f3431_646dd5f7-adcb-4a08-9cd3-e1291a516e3e.jpg?v=1791236379","url":"https:\/\/voomisupply.com\/products\/vargus-64381-carbide-thread-mill-insert-unj-12-tpi","provider":"Voomi Supply","version":"1.0","type":"link"}