Meet the Carmex MT thread mill, a solid carbide internal threading tool built for precise, reliable UNC/UNF/UNEF/UNS threads. It’s designed for machinists and shops that demand a cost‑effective, single‑tool solution for threaded holes.

• Tool material: Solid carbide construction delivers high rigidity and wear resistance for dependable thread milling in metal.
• Internal threading capability: Specifically engineered to mill internal threads with clean, accurate results.
• Thread forms supported: Compatible with UNC, UNF, UNEF, and UNS thread standards.
• Dimensions: Nominal diameter 5/8 inch with 11 threads per inch (5/8 x 11), designed for standard internal threading tasks.
• Shank type: MT7 Morse Taper shank for strong, stable engagement with compatible milling machines.
• Flute count: Multi‑flute geometry (3–5 flutes) to improve cutting efficiency and chip evacuation during threading.
• Efficiency and economy: Optimized for faster cycle times and durable performance, offering a practical balance of cost and capability for everyday threading work.

This tool excels in creating accurate, consistent internal threads in a variety of metals, making it a solid choice for workshop use, production runs, and job shops. The combination of a robust carbide core, MT7 shank compatibility, and a 3–5 flute design helps you achieve clean thread profiles with fewer passes, reducing tool changes and downtime while maintaining reliable thread quality.