Carmex Carbide Tiny Tools - Small Threading ISO Tool (MIL) is a compact, high-precision threading cutter designed for small-diameter features. It’s built for engineers, machinists, buyers, hobbyists, and tradespeople who need reliable left-hand threads in tight spaces.

Machined from premium TNX-grade carbide, this tool offers exceptional hardness, wear resistance, and long cutting life. With a 4.1 mm minimum diameter and 15 mm reach, it accesses confined features while delivering accurate thread forms across MIL and Metric standards.

• Micro-threading precision: Delivers clean, accurate threads on small-diameter features with consistent pitch and surface finish.
• TNX-grade carbide durability: Delivers exceptional wear resistance and edge stability for long tool life and dependable performance across multiple jobs.
• MIL/ISO compatibility with left-hand threading: Supports MIL and ISO thread standards and is optimized for left-hand threads, offering versatile use across compatible machines.

This tool helps you streamline tiny-thread projects by enabling precise starts, reducing rework, and delivering repeatable results in cramped or hard-to-reach areas. Its robust carbide construction and thoughtful geometry mean fewer tool changes and more consistent performance, whether you’re repairing small components or producing precise left-hand threads in tight assemblies.