{"title":"16EL Thread Turning Inserts","description":null,"products":[{"product_id":"16el0-35isobma","title":"16EL0.35ISOBMA - Carmex Thread Turning External Insert - Metric - Left Hand","description":"\u003cdiv\u003e\n\u003cp\u003e\nCarmex Thread Turning External Insert (Metric, Left Hand) is a precision cutting insert designed for external threading tasks. Built into Carmex’s reputable thread turning range, this laydown triangular insert delivers dependable performance across a wide range of thread standards.\n\u003c\/p\u003e\n\u003cp\u003e\nIdeal for machinists, workshop technicians, and hobbyists who need consistent, repeatable threads, it provides a reliable solution for both basic and more demanding turning jobs.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBroad thread standard coverage\u003c\/b\u003e: Engineered to accommodate the majority of thread standards in use today, reducing tool changes and helping you complete jobs more efficiently.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLeft-hand metric threading compatibility\u003c\/b\u003e: Optimized for metric left-hand threads, ensuring correct orientation, pitch, and depth for accurate results.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eStable, efficient cutting geometry\u003c\/b\u003e: Laydown triangular design delivers steady cutting action, minimizes chatter, and supports consistent results across a variety of materials.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis insert helps streamline threading workflows by enabling quick setup and reliable performance across multiple standards. The metric left-hand design reduces guesswork, while the robust laydown geometry supports dependable results in busy shop environments.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40274725503054,"sku":"16EL0.35ISOBMA","price":9.47,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/BMA_STANDARD_9a8bb256-776b-4d53-9079-a254b5265721.jpg?v=1693482151"},{"product_id":"16el0-35isok20","title":"16EL0.35ISOK20 - Carmex Thread Turning External Insert - Metric - Left Hand","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex Thread Turning External Insert - Metric - Left Hand - 16EL0.35ISOK20 is a versatile tool designed for external threading on metric workpieces. It’s suitable for engineers, buyers, tradespeople, hobbyists, and shop-floor technicians who need reliable, repeatable thread results across a wide range of standards.\n\u003c\/p\u003e \u003cp\u003e\nOur industry-leading range of thread turning inserts is recognized worldwide. These high-quality laydown triangular inserts are designed to provide a solution for the majority of the thread standards available today, handling a wide range of applications—from basic to the most demanding tasks.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBroad metric thread compatibility\u003c\/b\u003e: Designed to cover the majority of metric external thread standards, simplifying setup and enabling use across many common applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLeft-hand threading readiness\u003c\/b\u003e: Optimized for left-hand threads, delivering consistent cutting performance in reverse-turn operations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDurable triangular laydown geometry\u003c\/b\u003e: Triangular laydown inserts offer stable cutting action and reliable results across a wide range of tasks, supporting long tool life and steady finishes.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis insert is built to support efficient, predictable threading performance, helping you complete projects with confidence and maintain consistent results across production runs.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40274725535822,"sku":"16EL0.35ISOK20","price":10.01,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/BMA_STANDARD_765bc98a-a73e-4180-9b04-c292c80d1ffb.jpg?v=1693482155"},{"product_id":"16el0-45isobma","title":"16EL0.45ISOBMA - Carmex Thread Turning External Insert - Metric - Left Hand","description":"\u003cdiv\u003e\n\u003cp\u003e\nCarmex Thread Turning External Insert - Metric - Left Hand - 16EL0.45ISOBMA is an external threading insert designed for metric left‑hand applications. It belongs to our industry‑leading range of thread turning inserts and is built to deliver accurate thread forms across a wide range of standards with minimal setup.\n\u003c\/p\u003e \u003cp\u003e\nThese high‑quality laydown triangular inserts are recognized worldwide for their versatility, handling everything from basic threading tasks to demanding production runs. They provide reliable performance across many thread standards, reducing the need for multiple inserts and speeding up job changeovers.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBroad thread standard coverage\u003c\/b\u003e: These inserts cover the majority of thread standards in use today, helping you consolidate tooling and reduce changeovers for mixed jobs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLaydown triangular geometry\u003c\/b\u003e: The triangular, laydown design provides multiple sharp cutting edges and stable engagement for consistent thread formation across a range of materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLeft‑hand metric design\u003c\/b\u003e: Specifically optimized for metric left‑hand threading, ensuring correct orientation and reliable cutting action on every pass.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis insert supports smooth workflows by delivering consistent results across basic to demanding applications, while its left‑hand metric configuration aligns with your production setup for reliable, repeatable threading performance.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40274725601358,"sku":"16EL0.45ISOBMA","price":9.47,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/BMA_STANDARD_86c5e41e-934f-444b-9ba6-8d616e3cbd66.jpg?v=1693482162"},{"product_id":"16el0-45isok20","title":"16EL0.45ISOK20 - Carmex Thread Turning External Insert - Metric - Left Hand","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex Thread Turning External Insert (Metric - Left Hand - 16EL0.45ISOK20) is a high‑quality, laydown triangular insert designed for external thread turning. It’s built to cover the majority of thread standards in use today, making it a versatile choice for shops, engineers, and hobbyists alike.\n\u003c\/p\u003e\n\u003cp\u003e\nFrom routine threading to demanding applications, this insert delivers consistent results with straightforward setup, helping you complete jobs faster and with fewer interruptions.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBroad compatibility with thread standards\u003c\/b\u003e: Designed to cover the majority of modern thread standards, reducing the need for multiple inserts and simplifying setup across a wide range of jobs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eStable, efficient cuts with laydown triangular geometry\u003c\/b\u003e: The geometry promotes steady engagement, improved chip control, and a reliable finish, even on challenging materials or variable cutting conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLeft-hand metric threading capability\u003c\/b\u003e: Specifically configured for left-hand metric threads, providing the right cutting edge geometry for accurate, clean threads in external turning operations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis insert helps streamline production by enabling reliable external thread turning across common thread forms with a single, versatile tool. Expect consistent thread quality, reduced tool changes, and dependable performance in both production environments and more hands‑on workshops.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40274725634126,"sku":"16EL0.45ISOK20","price":10.01,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/BMA_STANDARD_08868287-6852-4898-b699-52abec7ce423.jpg?v=1693482165"},{"product_id":"16el0-4isobma","title":"16EL0.4ISOBMA - Carmex Thread Turning External Insert - Metric - Left Hand","description":"\u003cdiv\u003e\n\u003cp\u003eThe Carmex Thread Turning External Insert is a metric, left-hand thread turning tool designed for external threads. It belongs to our industry-leading range of laydown triangular inserts, built to cover a wide spectrum of thread standards.\u003c\/p\u003e\n\u003cp\u003eWhether you’re performing simple repairs or high-volume production, this insert delivers dependable, consistent results across a broad set of threading tasks, so you can complete jobs efficiently with one versatile tool.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBroad compatibility across metric thread standards\u003c\/b\u003e: Covers the majority of thread profiles, letting you use a single insert for many jobs and simplifying stock management.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDurable laydown triangular geometry\u003c\/b\u003e: Delivers stable cutting performance and predictable results across both basic and demanding threading tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eGlobal Carmex manufacturing quality\u003c\/b\u003e: Backed by a trusted brand known worldwide for consistent precision and reliability in thread turning inserts.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUsing this insert helps streamline threading workflows, reduce setup time, and achieve consistent thread quality across projects. Its versatility supports smoother operations, fewer tool changes, and reliable results across a wide range of applications in workshops and production environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40274725666894,"sku":"16EL0.4ISOBMA","price":9.47,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/BMA_STANDARD_20593c23-2d68-42b4-ae1a-ce5452fa8b82.jpg?v=1693482168"},{"product_id":"16el0-5isobma","title":"16EL0.5ISOBMA - Carmex Thread Turning External Insert - Metric - Left Hand","description":"\u003cdiv\u003e\n\u003cp\u003e\nCarmex Thread Turning External Insert – Metric – Left Hand – 16EL0.5ISOBMA is a versatile, laydown triangular insert designed for external thread turning. It sits in Carmex’s industry-leading range, crafted to cover a broad spectrum of thread standards and support a wide range of turning tasks.\n\u003c\/p\u003e \u003cp\u003e\nBuilt for metric left-hand threads, this insert handles everything from simple threading jobs to demanding production runs with consistent results.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBroad thread-standard compatibility\u003c\/b\u003e: The laydown triangular design is engineered to cover a wide range of thread standards, reducing tool changes and streamlining job setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eReliable performance across tasks\u003c\/b\u003e: From basic to demanding applications, this insert delivers stable cutting and predictable finishes you can depend on.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLeft-hand metric threading optimized\u003c\/b\u003e: Specifically designed for metric left-hand threads, ensuring correct orientation and dependable engagement during threading operations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis insert helps streamline your threading workflow by enabling broader compatibility on a single tool, delivering consistent results across materials and applications, and supporting efficient production with dependable, long-lasting performance. For reliable, everyday threading that covers a wide range of standards, Carmex provides a trusted solution that fits your machining needs.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40274725732430,"sku":"16EL0.5ISOBMA","price":12.31,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/BMA_STANDARD_9423a88c-63cb-4624-9751-a35db0daa0e8.jpg?v=1693482175"},{"product_id":"16el0-5isok20","title":"16EL0.5ISOK20 - Carmex Thread Turning External Insert - Metric - Left Hand","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex Thread Turning External Insert is a metric, left-hand external threading insert (16EL0.5ISOK20) designed for external threading operations. Its laydown triangular geometry supports stable engagement and consistent cutting across a wide range of thread standards.\n\u003c\/p\u003e \u003cp\u003e\nIdeal for a broad audience—from engineers and buyers to machinists and hobbyists—the insert delivers dependable external threading performance for metric left-hand threads, from simple tasks to demanding projects.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBroad thread standard compatibility\u003c\/b\u003e: Designed to cover the majority of thread standards in use today, this insert reduces the need to stock multiple tools and keeps your machining setup flexible across common forms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eStable, efficient cutting with laydown triangular geometry\u003c\/b\u003e: Laydown triangular geometry delivers stable engagement and predictable cutting performance, promoting consistent thread dimensions and cleaner finishes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMetric left-hand threading ready\u003c\/b\u003e: Optimized for metric left-hand threads, ensuring correct threading direction and reliable results across a variety of materials.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nTogether, these features translate into a versatile, dependable option that simplifies tooling decisions, reduces tool changes during setup, and helps you achieve consistent, professional thread quality—from simple tasks to demanding projects.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40274725765198,"sku":"16EL0.5ISOK20","price":10.01,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/BMA_STANDARD_321ad4fd-991f-4ab4-82ab-62b9385d1320.jpg?v=1693482178"},{"product_id":"16el0-6isobma","title":"16EL0.6ISOBMA - Carmex Thread Turning External Insert - Metric - Left Hand","description":"\u003cdiv\u003e\n\u003cp\u003e\nCarmex Thread Turning External Insert, Metric, Left Hand – 16EL0.6ISOBMA, is an external threading insert designed for metric left‑hand threads. Its laydown triangular geometry promotes stable cutting action and reliable thread form across a wide range of standards, making it a versatile choice for both simple and demanding threading tasks.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBroad thread compatibility\u003c\/b\u003e: Designed to cover the majority of thread standards available today, reducing tool changes and enabling fast, versatile threading across multiple projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLaydown triangular geometry\u003c\/b\u003e: Provides stable cutting action and smooth chip flow, helping deliver clean, accurate threads with consistent results in varied materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMetric, left-hand design\u003c\/b\u003e: Optimized for metric left-hand threads, enabling straightforward setup and reliable performance on reverse cuts and standard machining setups.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nTogether, these features help you complete threading tasks more efficiently and with fewer interruptions. The broad compatibility minimizes tool changes, the stable geometry improves finish quality and predictability, and the left-hand metric design expands your capabilities across multiple machines and applications. This Carmex insert supports a smoother workflow, consistent thread quality, and dependable performance across a range of threading needs.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40274725830734,"sku":"16EL0.6ISOBMA","price":9.47,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/BMA_STANDARD_16aa1199-b794-47ed-9c64-9a7e9c3d8806.jpg?v=1693482184"},{"product_id":"16el0-6isok20","title":"16EL0.6ISOK20 - Carmex Thread Turning External Insert - Metric - Left Hand","description":"\u003cdiv\u003e\n\u003cp\u003e\nCarmex Thread Turning External Insert (Metric, Left Hand) 16EL0.6ISOK20 is part of Carmex’s industry-leading range of thread turning inserts, trusted worldwide. These high-quality laydown triangular inserts are designed to cover the majority of thread standards in use today, giving you a single, reliable tool for a wide variety of jobs.\n\u003c\/p\u003e\n\u003cp\u003e\nDesigned for turning external threads, this insert combines dependable geometry with robust construction to handle everything from basic to demanding thread applications. It offers an efficient, consistent solution for shops that value quick setup and reliable performance across a range of tasks.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBroad compatibility with thread standards\u003c\/b\u003e: One insert covers the majority of thread standards in use today, reducing tool changes and simplifying inventory so you can move from job to job without swapping tools.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDurable laydown triangular geometry\u003c\/b\u003e: The laydown triangular shape provides a stable cutting edge and efficient chip flow, delivering consistent thread form and finish across both simple and more demanding applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLeft-hand metric threading support\u003c\/b\u003e: Specifically designed for metric left-hand threads, ensuring correct engagement and reliable, repeatable results on every job.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nUsing the Carmex 16EL0.6ISOK20 insert helps streamline tooling, improve workflow, and deliver consistent thread quality with less downtime and fewer adjustments. Its broad compatibility means you can respond to changing threading needs without stocking a large family of inserts, while its proven geometry supports reliable performance across everyday and challenging tasks.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40274725863502,"sku":"16EL0.6ISOK20","price":10.01,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/BMA_STANDARD_7f4ec9e2-07ba-46eb-90fd-9ef11ae7be11.jpg?v=1693482188"},{"product_id":"16el0-75isoblu","title":"16EL0.75ISOBLU - Carmex Thread Turning External Insert - Metric - Left Hand","description":"\u003cdiv\u003e\n\u003cp\u003e\nCarmex Thread Turning External Insert is a metric, left-hand threading insert designed for precise external turning operations. Sized for 16EL0.75, this insert delivers reliable performance across a wide range of metric thread forms, making it a versatile choice for mixed shop environments. It’s suitable for engineers, machinists, and hobbyists looking to streamline threading work with a single, dependable tool.\n\u003c\/p\u003e \u003cp\u003e\nIdeal for basic to demanding applications, this laydown triangular insert is engineered to maintain steady engagement and consistent cutting action, helping you tackle diverse projects without frequent tool changes or substitutions.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBroad compatibility with thread standards\u003c\/b\u003e: Designed to cover the majority of external thread forms in use today, reducing tool changes and increasing job flexibility across metric and common standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDurable, precision-ground geometry\u003c\/b\u003e: Robust cutting edges and stable geometry deliver clean thread profiles, smooth finishes, and longer tool life even on tougher materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEasy setup and reliable performance\u003c\/b\u003e: Intuitive seating and predictable cutting action provide consistent results, minimizing rework and downtime on repetitive or high-mix runs.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis insert helps your operation move faster from setup to finished threaded parts, with dependable performance that supports tighter tolerances and higher throughput. By reducing tooling swaps and delivering repeatable results, it enhances overall workflow, improves cycle times, and empowers you to meet demanding production schedules with confidence.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40274725929038,"sku":"16EL0.75ISOBLU","price":13.52,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/BLU_INSERT_fe960f06-46d8-4db5-8f24-e9c4e1482827.png?v=1761298243"},{"product_id":"16el0-75isobma","title":"16EL0.75ISOBMA - Carmex Thread Turning External Insert - Metric - Left Hand","description":"\u003cdiv\u003e\n\u003cp\u003e\nCarmex Thread Turning External Insert (Metric, Left Hand) is part of our industry-leading line of thread turning inserts. These high-quality laydown triangular inserts are designed to cover the majority of thread standards in use today, making them a reliable choice for a wide range of turning tasks—from simple projects to demanding applications.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBroad thread standard coverage\u003c\/b\u003e: Designed to solve the majority of common thread standards, enabling you to complete diverse turning jobs with a single insert and reducing tool changes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDurable laydown triangular geometry\u003c\/b\u003e: Built for stability and consistent cutting action across a variety of materials and thread requirements, helping achieve reliable thread quality and longer tool life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLeft-hand metric threading compatibility\u003c\/b\u003e: Specifically engineered for left-hand metric threads, ensuring precise engagement and predictable performance in challenging threading operations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis insert delivers dependable results across basic to highly demanding applications, supporting efficient workflows, reduced downtime, and steady, repeatable thread accuracy for professional shop environments.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40274725961806,"sku":"16EL0.75ISOBMA","price":12.31,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/BMA_STANDARD_6850e314-237e-4242-bdbd-74385d1c0e2b.jpg?v=1693482197"},{"product_id":"16el0-75isok20","title":"16EL0.75ISOK20 - Carmex Thread Turning External Insert - Metric - Left Hand","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex Thread Turning External Insert is a metric, left‑hand cutting insert designed for external thread turning. It’s part of a widely recognized, industry‑leading range of laydown triangular inserts, built to cover a broad spectrum of thread standards. Model: Metric, Left Hand, 16EL0.75ISOK20.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBroad thread‑standard compatibility\u003c\/b\u003e: Designed to cover the majority of thread standards in use today, reducing tool changes and keeping production moving smoothly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMetric Left‑Hand design\u003c\/b\u003e: Precisely matched for metric left‑hand threads, enabling accurate threading with minimal setup adjustments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eProven triangular laydown geometry\u003c\/b\u003e: High‑quality triangular geometry provides stable seating and consistent cutting performance across a wide range of applications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis insert helps you complete external thread work with confidence, across basic to demanding profiles. Its compatibility with many thread standards simplifies inventory and setup, while the left‑hand metric orientation ensures efficient processing of left‑hand threads. The durable triangular laydown design supports dependable, repeatable results, helping to streamline workflows and maintain steady productivity on the shop floor.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40274725994574,"sku":"16EL0.75ISOK20","price":10.01,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/BMA_STANDARD_b122e9a1-751d-4934-ad5c-90b86221ce01.jpg?v=1693482201"},{"product_id":"16el0-7isoblu","title":"16EL0.7ISOBLU - Carmex Thread Turning External Insert - Metric - Left Hand","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex Thread Turning External Insert - Metric - Left Hand - 16EL0.7ISOBLU is part of Carmex's industry-leading range of thread turning inserts. These high-quality laydown triangular inserts are designed to cover the majority of thread standards available today, delivering a ready-to-use solution for a wide range of threading tasks. From basic jobs to more demanding applications, this insert helps you achieve reliable, consistent results.\n\u003c\/p\u003e \u003cp\u003e\nIdeal for engineers, machinists, and maintenance professionals, it provides a versatile option for metric left-hand thread turning. Built to handle a variety of threading tasks with dependable performance, it supports smooth operation in busy shop environments.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBroad thread compatibility\u003c\/b\u003e: Covers the majority of thread standards available today, enabling quicker changeovers and fewer tool changes on the shop floor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTriangular laydown geometry for stability\u003c\/b\u003e: Provides stable cutting action and helps produce consistent thread forms across a range of applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMetric left-hand threading support\u003c\/b\u003e: Specifically designed for metric left-hand threads, delivering reliable engagement and predictable results.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis insert helps streamline threading work by reducing setup time, limiting tool-change downtime, and delivering consistent, accurate threads across many standards. With Carmex, you gain a trusted, globally recognized solution that supports reliable performance in production, maintenance, and workshop environments.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40274726060110,"sku":"16EL0.7ISOBLU","price":13.52,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/BLU_INSERT_f4b8c491-9e23-4310-adda-35149a994114.png?v=1761298247"},{"product_id":"16el0-7isobma","title":"16EL0.7ISOBMA - Carmex Thread Turning External Insert - Metric - Left Hand","description":"\u003cdiv\u003e\n\u003cp\u003e\nCarmex Thread Turning External Insert, Metric, Left Hand, 16EL0.7ISOBMA is a high‑performance solution for external thread turning. Its laydown triangular geometry is designed to cover a wide range of metric thread standards, making it a versatile choice for shops, engineers, and manufacturers that produce LH threads.\n\u003c\/p\u003e \u003cp\u003e\nFrom basic threads to demanding forms, this insert delivers predictable results and long tool life, helping you keep production moving with fewer interruptions.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBroad thread standards coverage\u003c\/b\u003e: Supports the majority of metric thread standards in external turning, helping you minimize tool changes and simplify inventory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLaydown triangular geometry for stable cutting\u003c\/b\u003e: The laydown triangular design provides steady engagement, smooth chip control, and consistent thread profiles from simple to challenging jobs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOptimized for left-hand metric threading\u003c\/b\u003e: Specifically engineered for left-hand thread turning in metric sizes, ensuring reliable LH thread production with repeatable results.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nBy choosing Carmex Thread Turning External Insert, you gain dependable, repeatable thread results across basic to demanding applications, reducing downtime from tool changes and rework. Its broad compatibility and stable cutting action translate to smoother workflows, faster setup, and consistent thread accuracy you can rely on for critical assemblies.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40274726092878,"sku":"16EL0.7ISOBMA","price":12.31,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/BMA_STANDARD_23df9562-b41b-454d-b2b0-264de398225d.jpg?v=1693482211"},{"product_id":"16el0-8isoblu","title":"16EL0.8ISOBLU - Carmex Thread Turning External Insert - Metric - Left Hand","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Carmex Thread Turning External Insert (Metric, Left Hand) — model 16EL0.8ISOBLU. This high‑quality laydown triangular insert is designed to cover a wide range of metric left‑hand thread standards, making external threading tasks quicker, more predictable, and easier to manage for machinists, engineers, and workshop teams alike. Whether you’re tackling routine production or demanding applications, this insert delivers reliable performance across the majority of thread standards available today.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBroad compatibility with metric thread standards\u003c\/b\u003e: Designed to cover a wide range of metric left‑hand external threading standards, reducing the need to stock multiple inserts and speeding up changeovers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLaydown triangular geometry for stable, repeatable cuts\u003c\/b\u003e: The laydown triangular design provides stable seating and smooth chip control, delivering consistent thread finishes on a variety of materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLeft‑hand external threading optimized\u003c\/b\u003e: Specifically engineered for left‑hand thread turning, ensuring efficient material removal and reliable results in challenging jobs.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith Carmex thread turning inserts, you gain consistent results, reduced downtime, and a dependable tool you can trust in everyday threading work. The straightforward setup and dependable performance help you complete more jobs faster—achieving accurate thread fits and longer tool life while keeping your workflow smooth and efficient.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40274726158414,"sku":"16EL0.8ISOBLU","price":10.44,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/BLU_INSERT_30799f37-6beb-4a4a-91f3-617951e5e5e5.png?v=1761298249"},{"product_id":"16el0-8isobma","title":"16EL0.8ISOBMA - Carmex Thread Turning External Insert - Metric - Left Hand","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex Thread Turning External Insert is a metric left-hand cutting insert designed for external threading. Part of an industry-leading range, these high-quality laydown triangular inserts are built to cover a broad spectrum of thread standards, making them a practical choice for a wide variety of external thread turning tasks.\n\u003c\/p\u003e \u003cp\u003e\nGeared toward engineers, machinists, buyers, tradespeople, hobbyists, and other workshop professionals, this insert excels in both simple and demanding applications. Its versatile design supports reliable performance across the full range of threading needs, ensuring you can complete jobs with confidence.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBroad thread compatibility\u003c\/b\u003e: Designed to cover the majority of thread standards available today, helping you reduce tool changes and inventory while staying ready for common external threading tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDurable, laydown triangular design\u003c\/b\u003e: High-quality geometry that provides stable cutting action and dependable results across varied threading profiles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVersatile for basic to demanding applications\u003c\/b\u003e: Ready to handle a wide range of jobs—from routine maintenance to more challenging production tasks—without compromising consistency.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis insert supports efficient, predictable threading outcomes without the need to swap tools for different standards, helping your team stay productive and your parts to spec with every pass.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40274726191182,"sku":"16EL0.8ISOBMA","price":9.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/BMA_STANDARD_5811c82e-6aa7-4bb3-9193-a2a9bc48fa87.jpg?v=1693482220"},{"product_id":"16el1-0isoblu","title":"16EL1.0ISOBLU - Carmex Thread Turning External Insert - Metric - Left Hand","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex Thread Turning External Insert (Metric, Left Hand, 16EL1.0ISOBLU) is a high‑quality triangular insert designed for external thread turning. This laydown geometry is built to handle a wide range of thread standards with consistent results, making it ideal for technicians, engineers, and workshops seeking reliable threading performance.\n\u003c\/p\u003e \u003cp\u003e\nWhether you're doing routine production or precision threading, this insert covers most external thread standards and supports left‑hand operations with stable cutting and predictable results.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBroad thread standard compatibility\u003c\/b\u003e: Covers the majority of external thread standards in metric sizing, reducing tool changes and simplifying inventory for mixed jobs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLeft-hand threading optimized\u003c\/b\u003e: Specifically engineered for left-hand thread turning, delivering consistent geometry and reliable results on every pass.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTriangular laydown geometry for stability\u003c\/b\u003e: Provides a strong cutting action with improved chip control and a smooth finish, reducing chatter and rework.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nWith this insert, you can expect tighter tolerance achievement, faster cycle times, and less downtime across threading work. Its robust construction promotes extended tool life and fewer tool changes, helping you complete more parts with consistency and confidence.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40274726256718,"sku":"16EL1.0ISOBLU","price":10.44,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/BLU_INSERT_e3355f1f-4024-4c16-94fe-94a4849a5901.png?v=1761298253"},{"product_id":"16el1-0isobma","title":"16EL1.0ISOBMA - Carmex Thread Turning External Insert - Metric - Left Hand","description":"\u003cdiv\u003e\n\u003cp\u003e\nCarmex Thread Turning External Insert - Metric - Left Hand - 16EL1.0ISOBMA is a precision external threading insert designed for metric left-handed threads. As part of our industry-leading range of thread turning inserts, this laydown triangular insert is built to cover a broad spectrum of thread standards with reliable performance.\n\u003c\/p\u003e \u003cp\u003e\nDesigned for engineers, buyers, tradespeople, and hobbyists alike, it provides a versatile solution for everything from simple threading tasks to demanding production runs. Its geometry helps maintain stable cuts and consistent results across a wide range of materials and applications.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBroad Coverage Across Metric Left-Hand Thread Standards\u003c\/b\u003e: Designed to meet a wide range of metric left-hand thread standards, reducing tool changes and keeping work moving smoothly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLaydown Triangular Geometry for Stability and Chip Control\u003c\/b\u003e: The laydown triangular insert geometry provides a stable cutting action, helping achieve consistent thread profiles and longer insert life across different materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVersatile for Basic to Demanding Applications\u003c\/b\u003e: From everyday threading to high-demand production tasks, this insert delivers reliable performance and predictable results.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis external insert offers a practical, reliable threading solution that simplifies setups, lowers downtime, and helps you achieve accurate, repeatable metric left-hand threads. With broad compatibility and stable cutting action, it supports efficient workflows and confident decisions in both professional shops and hobbyist workshops.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40274726289486,"sku":"16EL1.0ISOBMA","price":9.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/BMA_STANDARD_01f3ec5c-9674-4566-aeb4-3c34831fa43f.jpg?v=1693482230"},{"product_id":"16el1-0isok20","title":"16EL1.0ISOK20 - Carmex Thread Turning External Insert - Metric - Left Hand","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex Thread Turning External Insert is a metric, left-hand threading insert designed for external thread turning on lathes and CNC machines. It’s a versatile choice for shops handling standard and specialty metric threads, delivering clean, accurate results with dependable performance.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBroad thread-standard coverage\u003c\/b\u003e: Fits the majority of metric thread standards, so you can complete many threading tasks with a single insert and minimize tool changes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRobust laydown triangular geometry\u003c\/b\u003e: Provides stable cutting action and reliable results across a broad spectrum of applications, helping reduce chatter and improve finish quality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOptimized for left-hand external threading\u003c\/b\u003e: Specifically designed for metric left-hand threads, ensuring correct orientation and predictable cutting performance on external passes.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis combination supports faster setup, fewer insert changes, and consistent results that help your shop keep production moving—whether you’re producing new parts or repairing threads to meet tight tolerances.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40274726355022,"sku":"16EL1.0ISOK20","price":7.74,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/BMA_STANDARD_4ca3528b-b86d-4a8e-9205-58a5e9d10814.jpg?v=1693482233"},{"product_id":"16el1-25isoblu","title":"16EL1.25ISOBLU - Carmex Thread Turning External Insert - Metric - Left Hand","description":"\u003cdiv\u003e\n\u003cp\u003e\nCarmex Thread Turning External Insert - Metric - Left Hand - 16EL1.25ISOBLU is a high-quality external threading insert designed for metric left-hand threads. Part of an industry-leading range, these laydown triangular inserts provide a versatile solution that covers a wide spectrum of thread standards used in modern machining. They’re built to handle applications ranging from simple to demanding, helping you streamline threaded work in a variety of environments.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBroad thread compatibility\u003c\/b\u003e: Designed to cover the majority of common thread standards, reducing tool changes and simplifying inventory so you can complete more work with fewer inserts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRobust laydown triangular geometry\u003c\/b\u003e: Provides stable cutting performance, improving partner material compatibility and helping deliver consistent results across a range of applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMetric left-hand external turning design\u003c\/b\u003e: Specifically optimized for metric left-hand threads, enabling clean, precise threads and predictable performance in external turning tasks.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis insert offers a reliable, durable solution that helps you streamline setup, reduce downtime, and achieve dependable thread quality. Its broad compatibility and purpose-built geometry support efficient workflows, making it a smart choice for both professional shops and serious hobbyists tackling metric left-hand threading challenges.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40274726420558,"sku":"16EL1.25ISOBLU","price":10.44,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/BLU_INSERT_ab89fe2c-47c0-4324-bdd2-06b5b3dfab52.png?v=1761298255"},{"product_id":"16el1-25isobma","title":"16EL1.25ISOBMA - Carmex Thread Turning External Insert - Metric - Left Hand","description":"\u003cdiv\u003e\n\u003cp\u003e\nCarmex Thread Turning External Insert is a metric left-hand threading insert designed for external turning on lathes. It's part of our industry-leading range, featuring laydown triangular geometry that covers the majority of thread standards you’ll encounter in everyday machining, delivering dependable results across a wide range of tasks.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBroad thread-standard compatibility\u003c\/b\u003e: Designed to handle the majority of metric thread standards, reducing the need to switch inserts between jobs and helping you complete external thread turning with confidence.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLaydown triangular geometry for stable cutting\u003c\/b\u003e: The laydown triangular shape provides strong engagement and smooth chip flow, promoting consistent thread formation and reducing vibration on both simple and demanding applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDurable, reliable performance across applications\u003c\/b\u003e: Built for longevity and dependable results, supporting longer tool life and predictable performance from first cut to final pass.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis insert helps you streamline workflows by minimizing tool changes, improving cycle times, and delivering repeatable, quality thread results across batches. Choose Carmex for predictable performance on metric left-handed external threads and feel confident in every machining operation.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40274726453326,"sku":"16EL1.25ISOBMA","price":9.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/BMA_STANDARD_5fabe8f0-ab40-43bf-b94a-18b920a3f119.jpg?v=1693482243"},{"product_id":"16el1-25isok20","title":"16EL1.25ISOK20 - Carmex Thread Turning External Insert - Metric - Left Hand","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex Thread Turning External Insert is a metric, left‑hand cutting insert designed for external thread turning. It offers a reliable, versatile solution for producing metric left‑hand threads across a wide range of standards.\n\u003c\/p\u003e \u003cp\u003e\nOur industry‑leading range of thread turning inserts is recognized worldwide, and these high‑quality laydown triangular inserts are built to cover the majority of thread standards used today. They perform across a spectrum of tasks—from basic to demanding—delivering dependable results across materials and projects.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBroad thread-standards compatibility\u003c\/b\u003e: Covers the majority of common thread standards with a single insert, reducing tool changes and downtime.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRugged laydown triangular geometry\u003c\/b\u003e: Multiple cutting corners provide stability and durable edges for reliable performance over many jobs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMetric left-hand threading support\u003c\/b\u003e: Optimized for metric left‑hand threads, enabling efficient, accurate threading with one insert.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis insert helps you streamline threading work, minimizes setup and tool changes, and delivers precise, repeatable threads more quickly—boosting throughput and overall reliability on every project.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40274726486094,"sku":"16EL1.25ISOK20","price":7.74,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/BMA_STANDARD_7756bd2b-50cc-4c58-b34e-72422e52dbc4.jpg?v=1693482246"},{"product_id":"16el1-5isoblu","title":"16EL1.5ISOBLU - Carmex Thread Turning External Insert - Metric - Left Hand","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex Thread Turning External Insert – Metric, Left Hand – 16EL1.5ISOBLU is part of our industry-leading range of thread turning inserts. Its high-quality, laydown triangular design is built to cover the majority of thread standards in use today, tackling everything from simple jobs to the most demanding thread turning tasks.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBroad compatibility with thread standards\u003c\/b\u003e: Designed to cover a wide range of external thread standards, helping you reduce tool changes and keep production moving.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eISO Blue coating for longer life\u003c\/b\u003e: The blue-coated finish provides enhanced wear resistance in a variety of materials, extending insert life and reducing downtime.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eStable geometry for easy, precise threading\u003c\/b\u003e: Laydown triangular geometry delivers consistent cutting action and reliable chip control for clean, accurate threads across workloads.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThe result is faster, more predictable thread turning with fewer interruptions. This insert helps you complete projects with confidence, improve throughput, and achieve consistent results across different materials and thread sizes.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40274726551630,"sku":"16EL1.5ISOBLU","price":10.44,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/BLU_INSERT_436de562-0701-4ee0-b058-d096d86faac6.png?v=1761298258"},{"product_id":"16el1-5isobma","title":"16EL1.5ISOBMA - Carmex Thread Turning External Insert - Metric - Left Hand","description":"\u003cdiv\u003e\n\u003cp\u003e\nCarmex Thread Turning External Insert - Metric - Left Hand - 16EL1.5ISOBMA is a high-quality external thread turning insert designed for metric left‑hand threading. Built as part of an industry‑leading range, it delivers dependable performance across a wide spectrum of thread standards with consistent results.\n\u003c\/p\u003e\n\u003cp\u003e\nThe laydown triangular geometry provides stable seating and broad compatibility, covering the majority of thread standards in use today. Suitable for a range of applications—from basic to demanding—the insert helps keep tooling simple and efficient for everyday threading work.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBroad thread standards compatibility\u003c\/b\u003e: Covers the majority of thread standards in use today, reducing the need to stock multiple inserts and speeding up changeovers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVersatile for basic to demanding applications\u003c\/b\u003e: Handles a wide range of threading tasks with reliable performance, minimizing the need to switch inserts for different jobs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLeft-hand metric orientation\u003c\/b\u003e: Specifically designed for metric left‑hand threads, ensuring the correct cutting direction and consistent results on left‑hand threading tasks.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis insert provides a dependable, multipurpose solution for external thread turning, helping you streamline workflows, reduce tool changes, and achieve consistent thread quality across diverse projects.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40274726584398,"sku":"16EL1.5ISOBMA","price":9.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/BMA_STANDARD_dee4063a-f2dc-4113-be00-94cbd631b190.jpg?v=1693482256"},{"product_id":"16el1-5isok20","title":"16EL1.5ISOK20 - Carmex Thread Turning External Insert - Metric - Left Hand","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex Thread Turning External Insert is a metric, left-hand, laydown triangular insert designed for precise external threading. Model 16EL1.5ISOK20, this insert is built to cover a broad range of metric thread standards, making it a versatile choice for both routine and demanding threading tasks. It’s ideal for engineers, machinists, workshops, and shops that need reliable, adaptable threading tools in one compact solution.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBroad compatibility with metric thread standards\u003c\/b\u003e: Designed to cover a wide range of metric external thread standards, reducing tool changes and simplifying inventory for common threading needs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLaydown triangular geometry for stability and longevity\u003c\/b\u003e: The laydown triangular form provides stable cutting action, promotes even chip flow, and helps extend insert life across both basic and more demanding applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLeft-hand threading capability\u003c\/b\u003e: Specifically optimized for left-hand threads, delivering consistent engagement and predictable results in production and repair work.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis insert supports efficient, repeatable threading operations with fewer tool changes and reliable performance across a variety of tasks. Its robust geometry and compatibility give you confidence to complete projects on time, maintain a steady workflow, and achieve clean, accurate threads with each pass.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40274726617166,"sku":"16EL1.5ISOK20","price":7.74,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/BMA_STANDARD_dce9ea4e-186a-43c5-9789-df34f91d541d.jpg?v=1693482260"},{"product_id":"16el1-5trbma","title":"16EL1.5TRBMA - Carmex Thread Turning External Insert - Trapez - Left Hand","description":"\u003cdiv\u003e\n\u003cp\u003eThe Carmex Thread Turning External Insert - Trapez - Left Hand - 16EL1.5TRBMA is a precision cutting insert designed for external threading on a wide range of machines. Built to cover many thread standards, it helps professionals—from engineers to shop floor technicians—produce accurate threads with consistent results.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBroad thread-standards compatibility\u003c\/b\u003e: Supports a wide range of external thread forms, reducing the need for multiple inserts and speeding up changeovers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLeft-hand trapez geometry for stable cutting\u003c\/b\u003e: Optimized for external threading with left-hand threads, delivering smooth engagement, steady chip formation, and reliable finishes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDurable, consistent performance across tasks\u003c\/b\u003e: Designed to handle everything from basic to demanding threading applications with dependable results and predictable wear.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eBy simplifying setup, minimizing tool changes, and delivering dependable finishes across basic to demanding applications, this insert helps you keep projects on schedule and maintain high-quality thread performance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40274726682702,"sku":"16EL1.5TRBMA","price":8.37,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/BMA_STANDARD_0b911674-c12d-4900-9861-3eae34ce595c.jpg?v=1693482266"},{"product_id":"16el1-75isoblu","title":"16EL1.75ISOBLU - Carmex Thread Turning External Insert - Metric - Left Hand","description":"\u003cdiv\u003e\n\u003cp\u003e\nCarmex Thread Turning External Insert is a metric, left-hand threading insert designed for external thread turning. Part of an industry-leading range recognized worldwide, this laydown triangular insert provides a versatile solution for the majority of thread standards available today, handling applications from basic to highly demanding.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBroad thread standard coverage\u003c\/b\u003e: Designed to address the majority of thread standards available today in metric left-hand threading, helping you complete jobs with fewer inserts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTriangular laydown geometry\u003c\/b\u003e: The laydown triangular design supports stable cutting and reliable performance across a wide range of threading tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eGlobal quality and reliability\u003c\/b\u003e: Part of an industry-leading range recognized worldwide, offering consistent results you can count on in daily production and maintenance work.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis insert helps you streamline threading operations by covering many standards with a single tool, reducing setup time and tool changes. Its proven geometry delivers predictable, repeatable results across materials and speeds, so you can finish jobs faster with fewer reworks and greater confidence in metric left-hand threads.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40274726748238,"sku":"16EL1.75ISOBLU","price":10.44,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/BLU_INSERT_674ac03a-104d-458b-9edc-c49fef368874.png?v=1761298262"},{"product_id":"16el1-75isobma","title":"16EL1.75ISOBMA - Carmex Thread Turning External Insert - Metric - Left Hand","description":"\u003cdiv\u003e\n\u003cp\u003e\nCarmex Thread Turning External Insert – Metric – Left Hand – 16EL1.75ISOBMA is engineered to turn external threads on metric, left-handed workpieces. As part of Carmex’s industry-leading thread turning range, this laydown triangular insert is designed to cover a broad spectrum of thread standards with a single, reliable tool solution.\n\u003c\/p\u003e\n\u003cp\u003e\nWhether you’re in a shop, on a production line, or tackling specialized projects, this insert delivers dependable performance from basic to demanding threading tasks. It helps you achieve precise, consistent threads with fewer insert changes.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBroad thread-standards coverage\u003c\/b\u003e: Designed to address the majority of thread standards in use today, reducing the need to stock multiple inserts and simplifying procurement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLaydown triangular geometry\u003c\/b\u003e: Provides secure seating and efficient chip control for stable cutting and a cleaner thread finish across a range of materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLeft-hand metric and external turning compatibility\u003c\/b\u003e: Specifically optimized for metric left-hand threads and external turning, delivering predictable engagement and reliable results.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis insert helps streamline threading workflows by reducing tool changes, supporting consistent thread quality, and enabling quicker, more confident production runs. Its durable design supports longer tool life and dependable performance across a variety of standard and demanding applications.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40274726781006,"sku":"16EL1.75ISOBMA","price":9.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/BMA_STANDARD_c2e1fbac-e7de-491a-94ca-083873318188.jpg?v=1693482277"},{"product_id":"16el1-75isok20","title":"16EL1.75ISOK20 - Carmex Thread Turning External Insert - Metric - Left Hand","description":"\u003cdiv\u003e\n\u003cp\u003e\nOur industry-leading Carmex Thread Turning External Insert range is recognized worldwide for reliability and versatility. The Metric, Left Hand variant (16EL1.75ISOK20) is a precision carbide insert designed for external threading on metric workpieces, delivering consistent results with minimal setup.\n\u003c\/p\u003e \u003cp\u003e\nFeaturing laydown triangular geometry, it supports a broad spectrum of metric thread standards—and can handle everything from standard, everyday threads to the most demanding profiles. Built for a wide range of materials, it helps keep your production moving with fewer insert changes and reliable performance.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBroad metric-thread compatibility\u003c\/b\u003e: Engineered to cover the majority of metric thread standards, the 16EL1.75ISOK20 insert minimizes tool changes and setup time while delivering accurate external threads across common pitches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDurable laydown triangular geometry for long tool life\u003c\/b\u003e: The geometry and carbide substrate distribute cutting forces efficiently, delivering stable cuts and extended edge life across a variety of materials, reducing downtime.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLeft-hand orientation for consistent threading\u003c\/b\u003e: Specifically designed for left-handed threading, this insert ensures predictable chip flow and clean, inspection-ready threads with minimal finishing work.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis insert helps you complete threads faster, with fewer tool changes and less rework. Its broad compatibility and robust design support reliable, repeatable results across production runs, enabling smoother workflows, better part quality, and more efficient machining in both shops and manufacturing floors.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40274726813774,"sku":"16EL1.75ISOK20","price":7.74,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/BMA_STANDARD_3d7de652-2fa1-44b9-9d1f-0f1bcb8efeb8.jpg?v=1693482280"},{"product_id":"16el10abutbma","title":"16EL10ABUTBMA - Carmex Thread Turning External Insert - American Butress - Left Hand","description":"\u003cdiv\u003e\n\u003cp\u003e\nCarmex Thread Turning External Insert - American Butress - Left Hand - 16EL10ABUTBMA is an external threading insert built for reliability and broad compatibility. Part of our globally recognized thread turning family, this laydown triangular insert covers a wide range of thread standards and is suitable for everything from simple to highly demanding threading tasks. The left-hand variant is designed to optimize external thread turning workflows with consistent results.\n\u003cbr\u003e\u003cbr\u003e\nThis insert is designed to simplify setup and reduce tooling complexity, so you can tackle diverse threading jobs with a single, dependable solution.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBroad thread-standards compatibility\u003c\/b\u003e: Provides coverage for most common thread standards, helping you reduce tool changes and keep your operation moving smoothly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLaydown triangular design for stable cutting\u003c\/b\u003e: Promotes steady chip flow and consistent engagement, delivering clean threads and longer tool life across a range of applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLeft-hand external threading orientation\u003c\/b\u003e: Optimized for external thread turning, enabling efficient setup and predictable, repeatable results.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nWhether you’re in a shop, on the bench, or managing a production line, this insert helps you streamline threading tasks, minimize downtime, and achieve reliable, repeatable thread quality with fewer inserts and less guesswork.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40274726879310,"sku":"16EL10ABUTBMA","price":9.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/BMA_STANDARD_2964af3a-9f69-46b5-b9b3-1406d81db19f.jpg?v=1693482286"},{"product_id":"16el10abutk20","title":"16EL10ABUTK20 - Carmex Thread Turning External Insert - American Butress - Left Hand","description":"\u003cdiv\u003e\n\u003cp\u003e\nIntroducing the Carmex Thread Turning External Insert - American Butress - Left Hand - 16EL10ABUTK20. This external insert is part of our globally trusted range for thread turning, featuring a laydown triangular geometry designed to deliver reliable external threading performance across a broad set of standards.\n\u003c\/p\u003e \u003cp\u003e\nEngineered for professionals and serious hobbyists alike, it covers a wide range of thread standards and applications—from straightforward cuts to more demanding tasks—reducing the need for multiple tools and helping you complete jobs faster.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBroad thread‑standard compatibility\u003c\/b\u003e: Enables external threading across the majority of commonly used thread standards, helping you tackle more jobs with a single insert.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLaydown triangular geometry for stable, consistent cuts\u003c\/b\u003e: The triangular laydown design provides balanced cutting action and predictable chip formation across various thread profiles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLeft-hand orientation for efficient external threading\u003c\/b\u003e: Specifically designed for left-handed threading operations, supporting smooth setup and reliable results.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis insert helps you streamline workflows by reducing tool changes and speeding setup while delivering consistent, repeatable thread quality. Built to withstand regular use in production or maintenance environments, it supports on-time delivery of parts and helps you maintain quality across a wide range of threaded components.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40274726912078,"sku":"16EL10ABUTK20","price":9.86,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/BMA_STANDARD_e5148ff8-ae12-4d34-a117-d9c16353579b.jpg?v=1693482290"},{"product_id":"16el10acmebma","title":"16EL10ACMEBMA - Carmex Thread Turning External Insert - ACME - Left Hand","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex Thread Turning External Insert for ACME Left-Hand threads combines a robust laydown triangular design with broad compatibility to tackle external threading tasks with reliability. Built to cover a wide range of thread standards, this insert is a versatile choice for machining shops, job sites, and home workshops alike. Its left-hand configuration is specifically suited for ACME-style threads, helping you achieve clean, accurate cuts with consistent results.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBroad thread standards compatibility\u003c\/b\u003e: Designed to cover the majority of thread standards available today, including ACME left-hand threads, reducing the need to stock multiple inserts and speeding up setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eStable laydown triangular geometry\u003c\/b\u003e: The laydown geometry provides secure seating in the tool holder, delivering smooth, chatter-free cuts and more predictable tool life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVersatile performance for basic to demanding work\u003c\/b\u003e: From simple threading tasks to high-precision applications, this insert maintains reliable, repeatable results across a wide range of jobs.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis external insert is built to support efficient workflows and consistent outcomes. With its wide compatibility, dependable cutting action, and suitability for varied threading tasks, you can count on steady performance and fewer interruptions across daily operations.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40274726977614,"sku":"16EL10ACMEBMA","price":10.91,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/BMA_STANDARD_efbb6fbf-07c3-40f6-a27a-767063318c1d.jpg?v=1693482296"},{"product_id":"16el10rdbma","title":"16EL10RDBMA - Carmex Thread Turning External Insert - Round - Left Hand","description":"\u003cdiv\u003e\n\u003cp\u003e\nCarmex Thread Turning External Insert — Round — Left Hand — 16EL10RDBMA is a precision cutting insert designed for round external thread turning with left-handed threads. Built to perform across a range of machine setups, it delivers consistent cuts and reliable threading results.\n\u003c\/p\u003e \u003cp\u003e\nAs part of our industry-leading thread turning insert range, this round insert is designed to cover a broad spectrum of thread standards used today. It’s suitable for tasks from simple threading to the most demanding applications, helping you streamline tooling and maintain steady productivity.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBroad thread standard compatibility\u003c\/b\u003e: Works with the majority of thread standards in modern manufacturing, reducing tool changes and inventory complexity while delivering consistent thread quality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLeft-hand threading optimized\u003c\/b\u003e: Engineered to deliver reliable cutting action on left-handed threads, improving chip control and surface finish in every pass.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDurable, consistent performance\u003c\/b\u003e: Designed for durability across a range of applications—from basic to demanding—minimizing rework and downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis insert helps you streamline production with predictable threading results, fewer tool changes, and faster setup times. By supporting multiple thread standards and delivering consistent performance across workloads, it reduces downtime and helps you achieve accurate, repeatable threads on every job.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40274727043150,"sku":"16EL10RDBMA","price":8.37,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/BMA_STANDARD_26fe4832-8fda-4229-b33f-ecd0ffbe2358.jpg?v=1693482302"},{"product_id":"16el10rdk20","title":"16EL10RDK20 - Carmex Thread Turning External Insert - Round - Left Hand","description":"\u003cdiv\u003e\n\u003cp\u003e\nCarmex Thread Turning External Insert - Round - Left Hand - 16EL10RDK20 is a precision threading insert designed for external thread turning on round workpieces. Built for engineers, machinists, and maintenance teams, it delivers clean, accurate threads with dependable, repeatable performance.\n\u003c\/p\u003e \u003cp\u003e\nAs part of our globally recognized line of thread turning inserts, this model is engineered to handle a broad range of thread standards and applications — from basic features to demanding, high-precision tasks — helping you minimize tool changes and keep production moving smoothly.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBroad thread compatibility\u003c\/b\u003e: Designed to cover the majority of common thread standards, reducing the need for multiple inserts and simplifying inventory management so you can complete more jobs with fewer tool changes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDurable, reliable cutting edge\u003c\/b\u003e: High-quality construction maintains sharpness and provides consistent thread quality across a variety of materials, helping to reduce rework and improve first-pass results.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLeft-hand, round external insert design\u003c\/b\u003e: Tailored for smooth engagement on external threads with stable feed, delivering cleaner starts and steady performance even on challenging runs.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis insert is crafted to support reliable performance across a wide range of threading tasks, helping you streamline workflows, shorten cycle times, and achieve dependable results on every job.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40274727075918,"sku":"16EL10RDK20","price":8.89,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/BMA_STANDARD_b1edf915-2262-4f43-a848-80bdfb38f666.jpg?v=1693482305"},{"product_id":"16el10stacmebma","title":"16EL10STACMEBMA - Carmex Thread Turning External Insert - Stub Acme - Left Hand","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex Thread Turning External Insert – Stub Acme, Left Hand, 16EL10STACMEBMA is a high‑performance cutting insert designed for external thread turning. Its laydown triangular geometry is tuned for stable engagement and clean thread formation across a broad range of materials.\n\u003c\/p\u003e \u003cp\u003e\nDesigned to provide a solution for the majority of the thread standards available today, this insert is a versatile choice for mixed‑job environments—from routine threading tasks to more demanding productions—delivering dependable results every time.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eWide thread-standards compatibility\u003c\/b\u003e: Built to cover the majority of common thread standards, enabling you to tackle a variety of jobs with a single insert and reduce tool changes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLaydown triangular geometry for reliable performance\u003c\/b\u003e: The laydown design supports stable cutting action and consistent thread formation across diverse applications, helping you achieve repeatable results.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLeft-hand Stub Acme configuration\u003c\/b\u003e: Optimized for left‑hand threads and Stub Acme profiles, ensuring correct thread geometry and seamless integration into your existing setups.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis insert is designed to streamline your threading workflow, delivering accurate, repeatable threads with minimal setup and downtime. Its broad compatibility and specialized left‑hand configuration help you complete more work with fewer tool changes, improving efficiency and confidence on every project.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40274727174222,"sku":"16EL10STACMEBMA","price":12.06,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/BMA_STANDARD_b13642ad-36d6-4416-90df-e9d855f189b1.jpg?v=1693482312"},{"product_id":"16el10unbma","title":"16EL10UNBMA - Carmex Thread Turning External Insert - UN (UNC,UNF,UNEF,UNS) - Left Hand","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex Thread Turning External Insert — Left Hand — 16EL10UNBMA is a versatile tool designed for external threading on UNC, UNF, UNEF, and UNS standards. It belongs to an industry-leading range recognized worldwide for reliable performance, and its laydown triangular geometry is tuned to handle a broad spectrum of threading tasks with a single insert.\n\u003c\/p\u003e\n\u003cp\u003e\nWhether you're an engineer, a machinist, a tradesperson, or a hobbyist, this left-hand insert delivers consistent results across simple to demanding applications, helping you complete threads quickly and with confidence.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBroad UNC\/UNF\/UNEF\/UNS compatibility\u003c\/b\u003e: Designed to cover the majority of external thread standards in one versatile tool, reducing the need to switch inserts and simplifying your tool crib.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLaydown triangular geometry for versatile performance\u003c\/b\u003e: The triangular laydown design is optimized for external thread turning across a wide range of applications, delivering stable engagement and predictable results.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLeft-hand orientation for dedicated threading\u003c\/b\u003e: Specifically configured for left-handed threads, ensuring efficient cutting action and straightforward integration into your machining workflow.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis insert offers a single, reliable solution that supports multiple thread standards, helping you reduce setup time and inventory complexity. The left-hand design and robust geometry work together to maintain consistent thread forms and deliver dependable results across both basic and more demanding threading tasks—so you can complete jobs faster with fewer inserts and less downtime.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40274727239758,"sku":"16EL10UNBMA","price":9.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/BMA_STANDARD_2c076ab6-bd19-4d06-8fef-326b57856c45.jpg?v=1693482319"},{"product_id":"16el10unjbma","title":"16EL10UNJBMA - Carmex Thread Turning External Insert - UNJ (UNJC UNJF UNJEF UNJS) - Left Hand","description":"\u003cdiv\u003e\n\u003cp\u003e\nCarmex Thread Turning External Insert for UNJ threaded applications is a left-hand, laydown triangular insert engineered for precise external threading. It supports UNJ thread standards including UNJC, UNJF, UNJEF, and UNJS, providing a versatile solution for a wide range of threading tasks.\n\u003c\/p\u003e \u003cp\u003e\nPart of an industry-recognized range, this insert is trusted by engineers, machinists, and production buyers worldwide. Whether you’re finishing standard threads or tackling more demanding geometries, it’s designed to deliver consistent results with straightforward setup and reliable performance.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBroad UNJ Compatibility\u003c\/b\u003e: Supports UNJC, UNJF, UNJEF, and UNJS external thread standards, giving you a single insert that covers a wide range of threading tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLeft-Hand External Thread Turning\u003c\/b\u003e: Specifically designed for left-handed threads, ensuring proper cutting action and orientation for reliable finishes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLaydown Triangular Geometry\u003c\/b\u003e: The laydown triangular shape delivers stable engagement across varying thread profiles, helping you achieve consistent results on demanding jobs.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThe Carmex Thread Turning External Insert helps you streamline threading work by handling multiple UNJ standards with one tool, reducing tool changes and inventory, and supporting repeatable, accurate thread finishes across standard and challenging geometries.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40274727272526,"sku":"16EL10UNJBMA","price":9.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/BMA_STANDARD_08757bb6-d70b-4c7e-895a-fdd2d3f530ee.jpg?v=1693482322"},{"product_id":"16el10unk20","title":"16EL10UNK20 - Carmex Thread Turning External Insert - UN (UNC,UNF,UNEF,UNS) - Left Hand","description":"\u003cdiv\u003e\n\u003cp\u003e\nCarmex Thread Turning External Insert, Left-Hand, for UNC, UNF, UNEF, and UNS threads, is designed to simplify precision external threading. Built for machinists, engineers, and technicians who work with left-handed threads, this insert delivers efficient, consistent cutting across the most common thread standards.\n\u003c\/p\u003e \u003cp\u003e\nThis insert is part of an industry-leading range of thread turning inserts, recognized worldwide for quality and versatility. The laydown triangular geometry is engineered to handle everything from basic to demanding applications, providing a reliable solution in a single insert.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eUniversal thread compatibility\u003c\/b\u003e: Works with UNC, UNF, UNEF, and UNS left-hand threads, reducing setup time and tool changes so you can complete projects faster.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLaydown triangular geometry\u003c\/b\u003e: Triangular shape provides stable cutting action with efficient chip control, helping you achieve clean, consistent threads across a range of materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIndustry-leading, globally recognized range\u003c\/b\u003e: Backed by a worldwide reputation for quality, this insert is designed to handle both basic and the most demanding threading tasks, reducing the need for multiple tools.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nBy choosing the Carmex Thread Turning External Insert, you gain a versatile, reliable tool that streamlines threading workflows, minimizes tool changes, and delivers consistent thread quality across batches. Its broad compatibility and robust design support faster setups, fewer stoppages, and predictable results from part to part.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40274727338062,"sku":"16EL10UNK20","price":7.74,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/BMA_STANDARD_8fbb0d6f-d870-40d8-9541-09147df8482f.jpg?v=1693482328"},{"product_id":"16el10wbma","title":"16EL10WBMA - Carmex Thread Turning External Insert - W (BSW BSF BSP BSB) - Left Hand","description":"\u003cdiv\u003e\n\u003cp\u003e\nMeet the Carmex Thread Turning External Insert. This left‑hand, laydown triangular insert is engineered to cover the majority of thread standards (BSW, BSF, BSP, BSB) with a single tool. It's built for a broad range of applications—from routine production to more demanding machining—making it a versatile choice for engineers, shops, and hobbyists alike.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eMulti‑standards compatibility\u003c\/b\u003e: Supports BSW, BSF, BSP, and BSB threading with one reliable insert, reducing tool inventory and simplifying setup so you can switch between jobs faster.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRigid laydown triangular geometry\u003c\/b\u003e: Delivers stable cutting action and efficient chip flow, producing consistently clean threads and extending tool life across a variety of materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLeft‑hand external turning optimization\u003c\/b\u003e: Specifically designed for left‑hand threads, ensuring the correct helix direction and reliable engagement on every pass.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis insert helps you streamline workflows, cut setup time, and achieve repeatable, high‑quality threading results. By consolidating threading duties into a single, durable tool, you reduce downtime, simplify procurement, and maintain consistent performance from job to job—whether in a high‑volume production cell or a smaller workshop.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40274727403598,"sku":"16EL10WBMA","price":7.29,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/BMA_STANDARD_6efcffcd-d2d9-4730-a265-bd8cff8c22b3.jpg?v=1693482335"},{"product_id":"16el10wk20","title":"16EL10WK20 - Carmex Thread Turning External Insert - W (BSW BSF BSP BSB) - Left Hand","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex Thread Turning External Insert - W is a versatile tool designed for external threading tasks. Specifically engineered for left-handed threads, it supports BSW, BSF, BSP, and BSB standards within a single, reliable insert family. This laydown triangular insert is part of our industry-leading range, trusted worldwide for consistent thread profiles across a wide range of applications.\n\u003c\/p\u003e\n\u003cp\u003e\nIdeal for engineers, machinists, fabricators, and even skilled hobbyists, it handles everything from basic to demanding threading jobs with stable engagement, clean finishes, and straightforward setup.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBroad thread-standard coverage\u003c\/b\u003e: Compatible with BSW, BSF, BSP and BSB external thread forms, reducing the need for multiple inserts and cutting tools and helping keep production moving.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLeft-hand threading design\u003c\/b\u003e: Optimized for left-hand threads, delivering consistent thread profiles and reliable performance across a variety of materials and production runs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDurable laydown triangular geometry\u003c\/b\u003e: Provides stable engagement and efficient chip control, minimizing insert changes and maintaining predictable, smooth threading results.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis insert simplifies tooling, improves workflow, and helps you achieve reliable, repeatable thread quality. Its broad compatibility means fewer part-tool pairings to manage, while the left-hand orientation and durable geometry support steady cutting action, reducing downtime and helping you meet production targets with confidence.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40274727436366,"sku":"16EL10WK20","price":7.74,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/BMA_STANDARD_b0aa32ed-a958-43ca-b3f5-9b07a14e39a0.jpg?v=1693482338"},{"product_id":"16el11-5nptbma","title":"16EL11.5NPTBMA - Carmex Thread Turning External Insert - NPT - Left Hand","description":"\u003cdiv\u003e\n\u003cp\u003eThe Carmex Thread Turning External Insert for NPT Left-Hand threads is a high-performance cutting insert designed for external thread work. Built as part of Carmex’s industry-leading range, it suits engineers, machinists, and maintenance professionals who need dependable results across a broad set of thread standards.\u003c\/p\u003e \u003cp\u003eWith its laydown triangular geometry, this insert delivers stable cutting action, efficient chip control, and consistent thread formation—from simple tasks to the most demanding applications.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eWide thread standard compatibility\u003c\/b\u003e: Designed to cover the majority of thread standards in use today, reducing the need to stock multiple inserts and simplifying tool management.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLeft-hand NPT external threading optimization\u003c\/b\u003e: Specifically tuned for external left-hand NPT work, delivering predictable geometry and reliable thread form on each pass.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDurable laydown triangular geometry for demanding tasks\u003c\/b\u003e: The laid-down triangular shape provides stable cutting action, efficient chip evacuation, and long tool life across a range of materials and applications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUsing this insert helps you streamline production, cut setup times, and achieve consistent thread quality with fewer reworks. The broad compatibility reduces your tooling inventory, while the optimized geometry supports faster material removal and smoother finishes. Built to last, it stands up to daily shop use, delivering dependable performance across basic to demanding threading tasks.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40274727501902,"sku":"16EL11.5NPTBMA","price":9.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/BMA_STANDARD_60502e12-96f2-469d-89d5-f9609980b6a0.jpg?v=1693482345"},{"product_id":"16el11-5nptfbma","title":"16EL11.5NPTFBMA - Carmex Thread Turning External Insert - NPTF - Left Hand","description":"\u003cdiv\u003e\n\u003cp\u003e\nCarmex Thread Turning External Insert for NPTF Left-Hand threads is a versatile cutting insert designed for external threading tasks. It sits at the core of Carmex’s industry-leading thread turning range, featuring a laydown triangular geometry that engages the thread profile for stable, repeatable cuts.\n\u003c\/p\u003e \u003cp\u003e\nThese high-quality laydown triangular inserts are designed to cover a broad spectrum of thread standards available today, providing a single, reliable solution for everything from basic threading to the most demanding applications.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBroad thread-standard coverage\u003c\/b\u003e: The laydown triangular geometry enables compatibility with a wide range of external thread standards, reducing the need for multiple inserts and simplifying inventory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eConsistent performance across tasks\u003c\/b\u003e: Engineered to deliver stable cutting action and reliable results from simple to demanding threading jobs, helping you achieve clean, precise threads every time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDurable construction for long tool life\u003c\/b\u003e: Precision manufacturing and robust materials provide extended tool life and predictable performance, even under higher workloads.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis insert helps you complete external thread turning tasks with confidence, delivering consistent thread quality across common NPTF left-hand standards. By covering a broad range of thread standards with a single tool, it can simplify tooling, reduce setup time, and support reliable, repeatable results on both routine and demanding jobs.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40274727534670,"sku":"16EL11.5NPTFBMA","price":10.91,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/BMA_STANDARD_ed02a66a-a689-45b7-b200-903f4760e9bf.jpg?v=1693482348"},{"product_id":"16el11-5nptk20","title":"16EL11.5NPTK20 - Carmex Thread Turning External Insert - NPT - Left Hand","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex Thread Turning External Insert for NPT Left-Hand threads is part of our industry-leading range of thread turning inserts. These high-quality laydown triangular inserts are designed to cover the majority of thread standards in use today, delivering versatile, reliable performance across a wide range of applications.\n\u003c\/p\u003e \u003cp\u003e\nIdeal for technicians, engineers, and operators, this insert shines on external threading tasks—from straightforward runs to the most demanding jobs—providing consistent results and easy integration into existing tooling setups.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBroad thread-standards compatibility\u003c\/b\u003e: The laydown triangular design is engineered to cover the majority of thread standards in common use today, so you can tackle multiple jobs with a single insert and reduce the need for tool changes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTriangular laydown geometry for stability\u003c\/b\u003e: The unique triangular laydown form provides strong seating in the holder, helping to minimize vibration and deliver clean, accurate threads with consistent chip control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLeft-hand NPT external threading optimization\u003c\/b\u003e: Specifically optimized for left-handed external threads, ensuring precise engagement, smooth cutting action, and reliable results on every pass.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nWith the Carmex Thread Turning External Insert, you gain a versatile, dependable tool that simplifies your threading workflow, reduces rework, and supports consistent quality across a broad range of projects. Its broad compatibility, stable cutting geometry, and left-hand NPT optimization help you complete jobs efficiently and with repeatable results, making it a trusted choice for professionals and hobbyists alike.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40274727567438,"sku":"16EL11.5NPTK20","price":7.74,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/BMA_STANDARD_579affcc-d9e1-48dd-be01-612f27950aa7.jpg?v=1693482351"},{"product_id":"16el11-5unbma","title":"16EL11.5UNBMA - Carmex Thread Turning External Insert - UN (UNC,UNF,UNEF,UNS) - Left Hand","description":"\u003cdiv\u003e\n\u003cp\u003e\nCarmex Thread Turning External Insert for UNC\/UNF\/UNEF\/UNS with Left Hand orientation (16EL11.5UNBMA) is part of Carmex’s industry-leading line of thread turning inserts. These high-quality laydown triangular inserts are designed to cover the majority of thread standards in use today, providing a versatile solution for a wide range of threading tasks.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBroad thread compatibility\u003c\/b\u003e: Widens your tooling reach by supporting UNC, UNF, UNEF, UNS and other common thread standards, reducing the need for multiple inserts and simplifying inventory management.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOptimized for left-hand external threading\u003c\/b\u003e: Specifically designed for left-handed threading operations, delivering reliable results on applicable jobs and reducing setup adjustments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDurable triangular laydown geometry\u003c\/b\u003e: Built with a robust laydown triangular design that delivers dependable performance across basic to demanding threading tasks, helping you achieve consistent thread quality and longer tool life.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nDesigned to help professionals—from engineers and machinists to maintenance teams—complete threads accurately and consistently, this insert supports streamlined workflows, fewer tool changes, and reliable results across a wide range of materials and thread standards. With Carmex, you gain a trusted tool built for long-term performance and easy integration into existing tooling setups.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40274727632974,"sku":"16EL11.5UNBMA","price":7.29,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/BMA_STANDARD_248f6cfa-1186-4a92-a947-a6e53b14b357.jpg?v=1693482357"},{"product_id":"16el11bsptbma","title":"16EL11BSPTBMA - Carmex Thread Turning External Insert - BSPT - Left Hand","description":"\u003cdiv\u003e\n\u003cp\u003e\nOur Carmex Thread Turning External Insert for BSPT Left Hand threads is built for professionals who need dependable external threading on lathes and turning centers. Part of our industry-leading range, this insert supports a wide array of thread standards, making it a versatile choice for workshops that handle varied jobs—from simple repairs to more complex production work.\n\u003c\/p\u003e\n\u003cp\u003e\nDesigned with a laydown triangular geometry, the insert sits securely in the holder and presents multiple usable cutting edges for consistent results. The compact, robust design is ready for routine threading tasks and can tackle demanding applications without frequent tool changes.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eVersatile thread standards compatibility\u003c\/b\u003e: Covers a broad range of BSPT and common thread standards with a single insert, reducing tool changes and inventory complexity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLaydown triangular geometry for steady cutting\u003c\/b\u003e: Provides stable engagement and helps deliver consistent thread form and surface finish across a wide variety of jobs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eReliable performance across basic to demanding tasks\u003c\/b\u003e: Designed to cut reliably from simple turning to more challenging applications, supporting steady productivity and predictable results.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis insert helps streamline your threading workflow by minimizing tool changes, speeding up setups, and delivering consistent thread quality across multiple jobs. Its broad compatibility and durable design support smoother production cycles, improved throughput, and dependable performance on every project.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40274727665742,"sku":"16EL11BSPTBMA","price":9.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/BMA_STANDARD_427151a2-01d2-4044-8310-70623853aa8c.jpg?v=1693482361"},{"product_id":"16el11bsptk20","title":"16EL11BSPTK20 - Carmex Thread Turning External Insert - BSPT - Left Hand","description":"\u003cdiv\u003e\n\u003cp\u003e\nCarmex Thread Turning External Insert - BSPT - Left Hand - 16EL11BSPTK20 is a precision external insert designed for turning BSPT left-hand threads. It sits within Carmex’s widely recognized thread turning range, trusted by engineers and machinists for dependable, consistent results.\n\u003c\/p\u003e\n\u003cp\u003e\nThese laydown triangular inserts are a versatile solution for the majority of thread standards available today. They can handle a wide range of applications—from basic to demanding—making them a flexible choice for workshops, job shops, and production environments.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBroad thread standards compatibility\u003c\/b\u003e: Designed to cover a wide range of thread standards, reducing the need for frequent tool changes and helping you tackle more jobs with a single insert.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDurable laydown triangular geometry\u003c\/b\u003e: Provides stable cutting action, good chip control, and long insert life for continued reliability across different materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eReliable left-hand BSPT threading performance\u003c\/b\u003e: Optimized for BSPT left-handed threads, delivering consistent engagement and accurate thread form across diverse applications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis insert supports efficient workflows by delivering predictable results, minimizing rework, and enabling steady production with fewer tool changes. Its robust design and thread-specific optimization help you complete projects faster, with confidence in every thread produced.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40274727698510,"sku":"16EL11BSPTK20","price":7.74,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/BMA_STANDARD_5a56dbaf-a638-4404-84f9-c481c0491196.jpg?v=1693482364"},{"product_id":"16el11unbma","title":"16EL11UNBMA - Carmex Thread Turning External Insert - UN (UNC,UNF,UNEF,UNS) - Left Hand","description":"\u003cdiv\u003e\n\u003cp\u003eThe Carmex Thread Turning External Insert (Left Hand), model 16EL11UNBMA, is a versatile cutting insert designed for external threading on a wide range of thread standards. These industry-leading, laydown triangular inserts are built to cover UNC, UNF, UNEF, and UNS configurations, making it a flexible solution for shops that handle diverse threading work. Whether you’re tackling basic threads or more demanding profiles, this insert is designed to perform with consistency and reliability.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBroad thread standard compatibility\u003c\/b\u003e: Covers UNC, UNF, UNEF, and UNS external threads, reducing the need to switch inserts when changing thread specifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLeft-hand threading capability\u003c\/b\u003e: Optimized for left-handed thread production, delivering consistent thread form and predictable results in left-hand operations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eStable, durable geometry\u003c\/b\u003e: Laydown triangular design promotes stable cutting and smooth finishes, helping to extend insert life across a variety of materials and applications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUsing this insert supports a streamlined workflow: you can complete external threading tasks with confidence, maintain tighter thread tolerances, and reduce tool changes. It’s a reliable, adaptable choice for engineers, machinists, and technicians working across small jobs to more demanding production runs.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40274727764046,"sku":"16EL11UNBMA","price":9.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/BMA_STANDARD_a655a92b-7a5d-4ee0-9080-9f56bb4d2cf0.jpg?v=1693482371"},{"product_id":"16el11unjbma","title":"16EL11UNJBMA - Carmex Thread Turning External Insert - UNJ (UNJC UNJF UNJEF UNJS) - Left Hand","description":"\u003cdiv\u003e\n\u003cp\u003e\nCarmex Thread Turning External Insert for UNJ threads (UNJC, UNJF, UNJEF, UNJS) in a left-hand configuration. This robust, laydown triangular insert is designed to cover the majority of UNJ thread standards, making it a versatile choice for both simple and demanding threading tasks. It supports consistent results and straightforward setups across a wide range of applications.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBroad UNJ compatibility\u003c\/b\u003e: Covers UNJC, UNJF, UNJEF and UNJS thread standards with a single external insert, reducing tool changes and simplifying setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTriangular laydown geometry for stable cutting\u003c\/b\u003e: The laydown shape promotes smooth chip control and even wear, delivering consistent thread form and longer tool life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLeft-hand threading optimized\u003c\/b\u003e: Specifically designed for left-hand thread turning, ensuring reliable engagement and predictable results in challenging runs.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis insert helps you streamline production by minimizing tool changes, delivering consistent thread quality, and extending usable life in a wide range of materials and applications. Its proven design and broad compatibility enable shops to standardize threading operations, reduce cycle times, and minimize rework—boosting throughput and overall performance.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40274727796814,"sku":"16EL11UNJBMA","price":9.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/BMA_STANDARD_022c6f88-082e-4fdc-aed6-f77c0f0fa23b.jpg?v=1693482374"},{"product_id":"16el11unk20","title":"16EL11UNK20 - Carmex Thread Turning External Insert - UN (UNC,UNF,UNEF,UNS) - Left Hand","description":"\u003cdiv\u003e\n\u003cp\u003e\nCarmex Thread Turning External Insert for UN (UNC, UNF, UNEF, UNS) – Left Hand – 16EL11UNK20 is a versatile external threading insert engineered to handle left-hand applications with consistent, reliable results. Its laydown triangular geometry is designed to perform across a broad spectrum of thread standards, making it a practical choice for mixed shops and production environments.\n\u003c\/p\u003e \u003cp\u003e\nWhether you're upgrading tooling or setting up a new production line, this insert covers the most common UNC\/UNF\/UNEF\/UNS threads with a single, dependable solution. It helps reduce tool changes and inventory, while delivering predictable thread profiles and smooth finishes on a wide range of materials.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBroad UNC\/UNF\/UNEF\/UNS compatibility\u003c\/b\u003e: Accepts the major external thread forms, enabling you to tackle most common thread types with one insert and minimize tool swaps.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLeft-hand threading optimized design\u003c\/b\u003e: Specifically engineered for external left-hand threads, delivering stable cutting action, clean thread starts, and easier setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDurable laydown triangular geometry\u003c\/b\u003e: Robust insert geometry that supports longer edge life and consistent performance from basic jobs to demanding applications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis insert helps you maintain steady productivity by reducing setup time, lowering tool-change frequency, and ensuring reliable, repeatable thread quality across production runs and repairs alike.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40274727862350,"sku":"16EL11UNK20","price":7.74,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/BMA_STANDARD_b8c79830-3dba-4d2a-aa0b-821ab015c726.jpg?v=1693482381"},{"product_id":"16el11wblu","title":"16EL11WBLU - Carmex Thread Turning External Insert - W (BSW BSF BSP BSB) - Left Hand","description":"\u003cdiv\u003e\n\u003cp\u003e\nIntroducing the Carmex Thread Turning External Insert – Left Hand, 16EL11WBLU. This blue-toned laydown triangular insert is built to cover the majority of external thread standards in one reliable tool. Designed for engineers, machinists, and hobbyists alike, it handles everything from basic to demanding thread turning, helping you stay productive with fewer tool changes.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBroad thread-standard compatibility\u003c\/b\u003e: Covers BSW, BSF, BSP, and BSB external threads, enabling a single insert to handle multiple standards and reduce tooling inventory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLaydown triangular geometry for versatility\u003c\/b\u003e: The triangular, laydown design delivers stable cutting action, smooth chip flow, and consistent thread form across a wide range of sizes and applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLeft-hand orientation for efficient threading\u003c\/b\u003e: Specifically engineered for left-hand threads, ensuring correct cutting direction and reliable thread quality in a single tool setup.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nBy choosing this Carmex insert, you gain a flexible, dependable solution that simplifies setup, reduces downtime, and delivers consistent thread quality across diverse projects. The wide compatibility supports faster onboarding of mixed-thread work, while the dedicated left-hand orientation ensures repeatable results, even in higher-volume production.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40274727927886,"sku":"16EL11WBLU","price":10.44,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/BLU_INSERT_633fcab4-7e84-4898-a0f5-67ac03cf4f80.png?v=1761298266"}],"url":"https:\/\/www.protool-ltd.co.uk\/collections\/16el-thread-turning-inserts.oembed?page=4","provider":"Protool Precision Tools","version":"1.0","type":"link"}