The Carmex Vertical Milling CMT Three Flute Insert - Threading (C18I20UNMT7) is a versatile vertical milling insert designed for threading, grooves, and chamfers. When paired with Carmex vertical milling indexable inserts and tool holders, it handles a wide range of precision milling tasks with reliable, repeatable results.

Its ground profile delivers high precision and excellent performance, even under demanding cutting conditions. This design supports high machining parameters while maintaining a high-quality surface finish, and the solid, accurate clamping method enables full repeatability. The same insert works for right-hand or left-hand threads, simplifying setup and inventory. Toolholders come with a Weldon shank and coolant bore, and chamfer inserts are available to complete finishing tasks.

• Precision-ground profile for consistent threading: Delivers accurate thread geometry and reliable surface quality across production runs.
• High-parameter performance with superior surface finish: Optimized for aggressive cutting parameters while preserving finish quality and part accuracy.
• Universal threading with reliable clamping: One insert works for both right- and left-hand threads, with solid clamping; toolholders include Weldon shank and coolant bore, and chamfer inserts are available for finishing tasks.

This threading-focused insert provides a dependable, efficient solution for machining shops aiming to improve throughput, reduce setup time, and achieve consistent, high-quality threaded features on a variety of materials.