Carmex Vertical Milling CMT Three Flute Insert - Threading - C12I28UNMT7 is a vertical milling indexable insert system with accompanying toolholders, designed to handle threads, grooves, chamfers and more. This setup is ideal for machinists, engineers, and shops seeking reliable, repeatable performance across a range of materials and applications. Chamfer inserts are also available.

• Ground-profile inserts for precision: deliver high accuracy and excellent performance at demanding machining parameters, producing a smooth, high-quality surface finish.
• One insert for right- or left-hand threads: simplifies inventory and reduces downtime by letting a single insert cut both thread directions.
• Weldon-shank toolholders with coolant bore: provide solid, repeatable clamping and integrated coolant delivery for easy setup and longer tool life.

This system helps you streamline threading, grooves, and chamfer work with consistent results, enabling faster setups, reduced rework, and improved workflow across your manufacturing or workshop processes.