{"product_id":"16il28unk20","title":"16IL28UNK20 - Carmex Thread Turning Internal Insert - UN (UNC,UNF,UNEF,UNS) - Left Hand","description":"\u003cdiv\u003e\n\u003cp\u003e\nCarmex Thread Turning Internal Insert – UN (UNC, UNF, UNEF, UNS) - Left Hand - 16IL28UNK20 is part of Carmex’s industry-leading range of thread turning inserts. This internal threading solution uses a laydown triangular insert geometry to cover the UN set of thread standards with a single tool, delivering reliable, accurate internal threads across a wide variety of bore sizes.\n\u003c\/p\u003e \u003cp\u003e\nDesigned for engineers, machinists, buyers and hobbyists alike, it handles everything from basic to demanding threading tasks with consistent results. The left-hand orientation expands its versatility in practical manufacturing and repair applications, while the renowned Carmex quality underpins dependable performance every shift.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBroad UNC\/UNF\/UNEF\/UNS compatibility\u003c\/b\u003e: One insert covers UNC, UNF, UNEF, and UNS internal threads, reducing tool changes and simplifying inventory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLaydown triangular geometry for stable cutting\u003c\/b\u003e: The triangular, laydown shape provides stable engagement, smooth chip formation, and consistent thread profiles for reliable results.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLeft‑hand orientation for versatile threading\u003c\/b\u003e: Supports left-hand threads and flexible setups, enabling efficient production without tool changes or reconfigurations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nBy providing a versatile, reliable internal threading solution that covers multiple thread standards, this insert helps you streamline setups, reduce downtime, and achieve consistent thread quality across a range of materials and component sizes. Whether building standard fasteners or custom parts, you’ll experience smoother operations, fewer reworks, and predictable results with Carmex craftsmanship behind every thread.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40274765676622,"sku":"16IL28UNK20","price":7.74,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/BMA_STANDARD_cd444eb2-dd5f-4eea-a36b-2999954cc9da.jpg?v=1693485591","url":"https:\/\/www.protool-ltd.co.uk\/products\/16il28unk20","provider":"Protool Precision Tools","version":"1.0","type":"link"}