{"product_id":"carmex-internal-cmt-vertical-threadmill-insert-un-17-8mm-12-tpi","title":"Carmex Internal CMT Vertical Threadmill Insert UN 17.8mm\/ 12 TPI","description":"\u003cp\u003e\u003cstrong\u003eCMT Vertical Milling Tool – C18 Insert, Internal Threading for Full Profile UN Threads\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eCMT C18 Vertical Milling Tool\u003c\/strong\u003e is designed for precise internal thread milling of Unified National (UN) full-profile threads. Built to use \u003cstrong\u003eC18 inserts\u003c\/strong\u003e, this tool is ideal for producing high-quality threads in nominal sizes such as \u003cstrong\u003e7\/8\"\u003c\/strong\u003e. Featuring a \u003cstrong\u003ecutting diameter of 17.8 mm\u003c\/strong\u003e, it ensures optimal chip control and clean, consistent thread formation in deep or difficult-to-reach bores.\u003c\/p\u003e\n\u003cp\u003eThe tool utilizes \u003cstrong\u003eMT7 carbide grade\u003c\/strong\u003e, a titanium aluminum nitride multi-layer coating (ISO K10–K20), for high wear resistance, thermal stability, and surface finish. Designed with internal coolant capabilities and a robust clamping system, it provides excellent repeatability and tool life during demanding CNC operations.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrdering code\u003c\/strong\u003e: C18I12UNMT7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTool Type\u003c\/strong\u003e: CMT Vertical Milling – Internal Threading\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Type\u003c\/strong\u003e: C18\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Specification:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Size\u003c\/strong\u003e: 7\/8\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUNF\u003c\/strong\u003e: 1, 1⅛\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting Diameter (D)\u003c\/strong\u003e: 17.8 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Teeth\u003c\/strong\u003e: 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePitch\u003c\/strong\u003e: 12 TPI (≈ 1.5 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarbide Grade\u003c\/strong\u003e: MT7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoolant\u003c\/strong\u003e: Internal coolant bore\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClamping\u003c\/strong\u003e: High-accuracy solid clamp system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility\u003c\/strong\u003e: Right- and left-hand thread milling\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder Code\u003c\/strong\u003e: H5.1, 5.2, 6, 7, 8, 9, 21, 22, 23\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCarmex Precision Tools Ltd.\u003c\/strong\u003e is a leading manufacturer of high-quality cutting tools. Carmex specializes in the production of threading tools for turning and milling. The product lines include Thread Turning inserts and toolholders, Mill Thread inserts and tool holders, Mill-Thread Solid Carbide, and Spiral Mill Thread—offering complete solutions for advanced CNC threading and grooving applications.\u003c\/p\u003e","brand":"CARMEX PRECISION TOOLS LTD","offers":[{"title":"Default Title","offer_id":7304995766307,"sku":"C18 I 12 UN MT7","price":178.2,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2514\/1424\/files\/carmex-precision-tools-ltd-carmex-internal-cmt-vertical-threadmill-insert-un-17-8mm-12-tpi-1168846223.jpg?v=1768329607","url":"https:\/\/wallersindustrialonline.com\/products\/carmex-internal-cmt-vertical-threadmill-insert-un-17-8mm-12-tpi","provider":"Wallers Industrial Hardware ","version":"1.0","type":"link"}