{"product_id":"16er20unk20","title":"16ER20UNK20 - Carmex Thread Turning External Insert - UN (UNC,UNF,UNEF,UNS) - Right Hand","description":"\u003cdiv\u003e\n\u003cp\u003eThe Carmex Thread Turning External Insert is a precision cutting insert engineered for external threading on lathes. This laydown triangular insert is compatible with UN thread standards—UNC, UNF, UNEF, and UNS—and is designed for right-hand turning. The 16ER20UNK20 code identifies its size and geometry, helping you match it with standard holders and feeds across a wide range of applications.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBroad UN-thread compatibility\u003c\/b\u003e: Enables threading across UNC, UNF, UNEF, and UNS with a single insert, reducing tool changes and increasing productive time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDurable laydown triangular geometry\u003c\/b\u003e: Provides stable cutting action and efficient chip control for clean thread surfaces and longer tool life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRight-hand orientation for predictable results\u003c\/b\u003e: Consistent turning direction with standard tooling setups, helping maintain accuracy and reduce setup errors.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith this insert in your toolkit, you’ll simplify thread turning workflows, cut threads with confidence in a single setup, and maintain consistent dimensional accuracy across basic to demanding applications. Its versatile UN-thread coverage and robust geometry help you minimize downtime, reduce rework, and deliver reliable, repeatable results on every job—from prototype runs to high-volume production.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40274748276814,"sku":"16ER20UNK20","price":7.74,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/BMA_STANDARD_b751b648-9766-423c-9ced-517a0d2e570c.jpg?v=1693484170","url":"https:\/\/www.protool-ltd.co.uk\/products\/16er20unk20","provider":"Protool Precision Tools","version":"1.0","type":"link"}