Carmex Vertical Milling CMT Three Flute Insert - Threading - C18I4TRMT7The Carmex Vertical Milling CMT Three Flute Insert for Threading is an indexable cutting insert designed for vertical milling, enabling threads, grooves, and chamfers with precision. Built for engineers, buyers, tradespeople, and hobbyists, this solution emphasizes high precision threading and reliable performance. Ground profile inserts in the CMT Vertical Mill Thread line deliver excellent results at higher machining parameters and a smooth surface