{"product_id":"carmex-internal-external-whitworth-threadmill-insert-21mm-11-tpi-21-11-w-mt7","title":"Carmex Internal\/External Whitworth Threadmill Insert 21mm \/ 11 TPI \/ 21 - 11 W MT7","description":"\u003cp\u003e\u003cstrong\u003eMill-Thread Insert – BSPT 11 TPI, Internal \/ External\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eCarmex 21-11 BSPT MT7\u003c\/strong\u003e is a precision thread milling insert for producing \u003cstrong\u003eBSPT (British Standard Pipe Taper)\u003c\/strong\u003e threads with \u003cstrong\u003e11 TPI\u003c\/strong\u003e. Designed for both \u003cstrong\u003einternal and external\u003c\/strong\u003e applications, it provides accurate and leak-tight tapered pipe threads used in hydraulic, pneumatic, and pressure fitting systems.\u003c\/p\u003e\n\u003cp\u003eManufactured from \u003cstrong\u003eMT7 ultra-fine carbide\u003c\/strong\u003e, the insert offers excellent hardness, wear resistance, and thermal stability for long-lasting performance and consistent cutting accuracy. Its \u003cstrong\u003esize 21 profile\u003c\/strong\u003e ensures superior rigidity and vibration-free operation when machining medium to large pipe diameters on CNC milling machines.\u003c\/p\u003e\n\u003cp\u003eFully compatible with \u003cstrong\u003eCarmex SR Series toolholders\u003c\/strong\u003e (single, twin, or multi-insert types), it guarantees secure clamping, reliable chip control, and high-quality thread finish in tapered pipe thread milling operations.\u003c\/p\u003e\n\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrdering Code:\u003c\/strong\u003e 21-11 BSPT MT7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Type:\u003c\/strong\u003e Internal \/ External\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Profile:\u003c\/strong\u003e BSPT – British Standard Pipe Taper (55°)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTPI:\u003c\/strong\u003e 11\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Size:\u003c\/strong\u003e 21\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eH (Height):\u003c\/strong\u003e 12 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eT (Thickness):\u003c\/strong\u003e 4.7 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarbide Grade:\u003c\/strong\u003e MT7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting Edge:\u003c\/strong\u003e Single\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Internal and external BSPT tapered thread milling for hydraulic, pneumatic, and pipe fitting systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Toolholders:\u003c\/strong\u003e SR Series (Single, Twin, Multi-Insert)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCarmex Precision Tools Ltd.\u003c\/strong\u003e is a world-renowned manufacturer of high-performance threading solutions, offering Thread Turning Inserts, Mill-Thread Inserts, Solid Carbide Threadmills, and SR Series Toolholders designed for accuracy, durability, and productivity in industrial applications.\u003c\/p\u003e","brand":"CARMEX","offers":[{"title":"Default Title","offer_id":51245198540836,"sku":"21-11WMT7","price":110.5,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0803\/5598\/3396\/files\/carmex-external-and-internal-threadmill-insert-carmex-internal-external-whitworth-threadmill-insert-21mm-11-tpi-21-11-w-mt7-50500073-1198285668.png?v=1786422199","url":"https:\/\/www.layerspecdynamics.com\/de\/products\/carmex-internal-external-whitworth-threadmill-insert-21mm-11-tpi-21-11-w-mt7","provider":"LayerSpec Dynamics","version":"1.0","type":"link"}