The Carmex Carbide Tiny Tool – Small Threading UNJ Tool (MIL) is a precision threading solution designed for MIL UNJ threads, including UNJC, UNJF, UNJEF, and UNJS, on micro-sized components. With a TNX-grade carbide tip and a left-hand UNJ thread design, it delivers accurate, repeatable threads in tight spaces across a wide range of machines.

• UNJ threading precision for micro parts: Specifically engineered for MIL UNJ profiles, this tool produces consistent, high-accuracy thread forms on small diameters, reducing rework and ensuring reliable fit on miniature components.
• Durable carbide with TNX Grade: Premium carbide provides exceptional wear resistance and heat tolerance, extending tool life and delivering dependable performance through demanding small-threading tasks.
• Compact left-hand design with broad machine compatibility: With a 4.9 mm minimum diameter and 15 mm reach, the tool fits tight cavities and works with a wide range of machines, making setup quicker and results consistently reliable.

Used in precision manufacturing—from aerospace fasteners to intricate medical devices—this tool helps you produce clean UNJ threads quickly and consistently, reducing downtime and rework. Its robust carbide tip withstands tough materials, while the compact geometry unlocks access to confined features, enabling high-quality threading in fewer setups and with greater confidence.