Carmex MT7 solid carbide internal thread mills deliver fast, reliable metric threading for holes sized M16, M18, and M20 with a 2 mm pitch. Built for professional shops and precision-focused manufacturers, these tools are designed to optimize your threading process with consistent results.

• Material: Solid carbide construction for exceptional rigidity, wear resistance, and long tool life in demanding materials.
• Thread sizes: Internal metric threading for M16, M18, and M20 with 2 mm pitch, compatible with standard CNC thread milling programs.
• Flute count: 3–5 flutes to enhance cutting efficiency, improve chip evacuation, and deliver smooth thread surfaces.
• Shank type: MT7 Morse taper shank for secure, rigid toolholding on compatible CNC machines, reducing runout and vibration.
• Design optimization: Optimized flute geometry and geometry-focused engineering to produce accurate thread forms and reliable performance across jobs.

This thread milling solution is ideal for production runs, repairs, and precision assemblies where clean internal threads are critical. The MT7 platform combines durability with efficiency, helping you reduce cycle times and extend tool life without sacrificing thread quality. Whether you’re threading through steel, alloy, or hardened materials, these mills are designed to deliver repeatable results and dependable performance in real-world manufacturing environments.