{"product_id":"carmex-external-and-internal-npt-threadmill-insert-8-tpi-30-8nptmt7","title":"Carmex External\/Internal NPT Threadmill Insert 30mm\/ 8 TPI","description":"\u003cp\u003e\u003cstrong\u003eMill-Thread Insert – NPT 8 TPI, External \u0026amp; Internal\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003e30-8 NPT MT7 Mill-Thread Insert\u003c\/strong\u003e is engineered for precision threading of National Pipe Taper (NPT) profiles on CNC milling machines using helical interpolation. Suitable for both external and internal conical threading, this insert produces accurate 8 TPI threads ideal for high-pressure fluid and gas sealing systems. With a 16 mm height and 5.5 mm thickness, this size 30 insert ensures excellent stability and thread integrity in heavy-duty operations. Made from Carmex’s advanced \u003cstrong\u003eMT7 carbide grade\u003c\/strong\u003e, it delivers enhanced wear resistance, thermal stability, and long-lasting performance across both short and long production runs.\u003c\/p\u003e\n\u003cp\u003eDesigned to cut tapered pipe threads in a single tool pass, the insert helps reduce machine downtime while improving productivity. It is fully compatible with Carmex’s comprehensive range of \u003cstrong\u003e\u003ca href=\"https:\/\/wallersindustrialonline.com\/collections\/threadmills\" title=\"Threadmill Toolholders\"\u003eSR series toolholders\u003c\/a\u003e \u003c\/strong\u003eoffered in single, twin, and multi-insert configurations with options for internal coolant and carbide shanks. These holders provide reliable clamping and machining accuracy, making them the perfect match for high-precision pipe threading applications.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrdering Code\u003c\/strong\u003e: 30-8 NPT MT7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Type\u003c\/strong\u003e: External and Internal Threading\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Profile\u003c\/strong\u003e: NPT – National Pipe Taper\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePitch (TPI)\u003c\/strong\u003e: 8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Size\u003c\/strong\u003e: 30\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eH (Height)\u003c\/strong\u003e: 16 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eT (Thickness)\u003c\/strong\u003e: 5.5 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarbide Grade\u003c\/strong\u003e: MT7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Type\u003c\/strong\u003e: Single-sided\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications\u003c\/strong\u003e: Tapered pipe threading for fluid\/gas tight-seal systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKey Advantage\u003c\/strong\u003e: Durable multi-function threading insert with high performance on demanding threads\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCarmex Precision Tools Ltd.\u003c\/strong\u003e is a trusted name in high-precision cutting tools, specializing in threading solutions for turning and milling applications. Their portfolio includes Thread Turning inserts and holders, Mill-Thread inserts and toolholders, Spiral Mill-Thread, and Solid Carbide threadmills designed to meet the demands of modern industry with reliability and accuracy.\u003c\/p\u003e","brand":"CARMEX PRECISION TOOLS LTD","offers":[{"title":"Default Title","offer_id":7304992686115,"sku":"30-8NPTMT7","price":189.96,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2514\/1424\/files\/carmex-precision-tools-ltd-carmex-external-internal-npt-threadmill-insert-30mm-8-tpi-1167278136.jpg?v=1768218517","url":"https:\/\/wallersindustrialonline.com\/products\/carmex-external-and-internal-npt-threadmill-insert-8-tpi-30-8nptmt7","provider":"Wallers Industrial Hardware ","version":"1.0","type":"link"}