The Carmex Vertical Milling CMT Three Flute Insert - Threading - C10I20UNMT7 is a precision indexable insert designed for vertical milling threading, grooves, chamfers, and more. It’s ideal for engineers, shops, and hobbyists who need reliable, repeatable results in metalworking.

Featuring a three-flute design with a precision-ground profile, this insert delivers stable cuts, efficient chip control, and excellent surface quality even at higher machining parameters. The solid, accurate clamping method ensures full repeatability across cycles, and the same insert works for both right-hand and left-hand threads. Toolholders include Weldon shank options with a coolant bore, and chamfer inserts are available for expanded capabilities.

• Three-flute, ground-profile design for precision: Delivers stable cutting, efficient chip evacuation, and consistently high-quality thread and groove finishes at higher speeds.
• Universal threading for RH/LH with repeatable clamping: One insert handles both right- and left-hand threads with a robust clamp that keeps alignment and repeatability across jobs.
• Weldon shank and coolant bore toolholders: Easy to mount in common setups, ensures reliable coolant delivery, and supports clean, maintenance-friendly operation.

This combination delivers a dependable, efficient solution for threading and related operations, helping you maintain tight tolerances, reduce downtime, and achieve repeatable results across a wide range of projects.