{"product_id":"carmex-30i6unmt7-carbide-thread-mill-insert-6-tpi","title":"Carmex 30I6UNMT7 Carbide Thread Mill Insert 6 Tpi","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe CARMEX 30I6UNMT7 is a carbide thread mill insert designed for internal thread milling operations in UN-standard thread profiles. Built from submicron carbide with a TiAlN finish, this insert delivers consistent thread form geometry at 6 teeth per inch (TPI). At 0.217 inches thick, it is engineered for dimensional stability under the lateral cutting forces typical of thread milling. Grade MT7 designates the coating and substrate combination suited for ferrous and non-ferrous materials across a range of machining applications. Machinists and CNC operators use this insert style in thread milling toolholders to produce internal UN threads without tapping.\u003c\/p\u003e\u003cp\u003eThis insert is used in CNC machining centers for cutting internal UN-standard threads per ANSI B1.1-1989. It is suited for production environments where thread milling is preferred over tapping, such as blind-hole applications or hard materials where tap breakage is a concern. The 30I insert style fits compatible thread mill bodies designed for that geometry. Typical applications include aerospace, automotive, and general metalworking shops running internal thread programs on vertical or horizontal machining centers.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSubmicron carbide substrate for wear resistance and edge stability\u003c\/li\u003e\n\u003cli\u003eTiAlN finish for elevated heat resistance during dry or semi-dry cutting\u003c\/li\u003e\n\u003cli\u003e6 TPI internal UN thread profile per ANSI B1.1-1989\u003c\/li\u003e\n\u003cli\u003e30I insert style geometry for use in compatible thread mill bodies\u003c\/li\u003e\n\u003cli\u003eGrade MT7 coating for consistent performance across ferrous and non-ferrous materials\u003c\/li\u003e\n\u003cli\u003eConical profile: No  -  straight thread form insert\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use with thread mill toolholders accepting the 30I insert style for internal UN thread milling applications.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a qualified machinist or CNC tooling technician. Ensure the machine spindle is fully stopped and the tool is secured in the toolholder before inserting or removing the insert. Seat the insert firmly against the pocket locating surfaces and torque the clamping screw to the toolholder manufacturer specification. Verify thread program offsets before cutting to protect both the insert and the workpiece.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Style\u003c\/strong\u003e: 30I\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Size Code\u003c\/strong\u003e: 30\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: Submicron\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Grade\u003c\/strong\u003e: MT7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: TiAlN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Type\u003c\/strong\u003e: Internal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Standard\u003c\/strong\u003e: UN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTeeth Per Inch\u003c\/strong\u003e: 6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Threads Per Inch\u003c\/strong\u003e: 6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConical\u003c\/strong\u003e: No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eANSI Code\u003c\/strong\u003e: ANSI B1.1-1989\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness\u003c\/strong\u003e: 0.217 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards\u003c\/strong\u003e: CE, ISO 9001:2015, ISO 13485:2016, ISO 14001:2015, ISO 45001\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: CARMEX\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 30I6UNMT7\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"CARMEX","offers":[{"title":"Default Title","offer_id":51964461842738,"sku":"30I6UNMT7","price":785.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/a56a3795166ee69fd24cc93982ae1c0c.jpg?v=1789949075","url":"https:\/\/voomisupply.com\/products\/carmex-30i6unmt7-carbide-thread-mill-insert-6-tpi","provider":"Voomi Supply","version":"1.0","type":"link"}