Meet Carmex Thread Mills Solid Carbide – Fast Type, a precision internal-threading solution built for hard materials. Ideal for shops and machinists that require dependable, high-tolerance threads in hardened steels and superalloys.

• Material: Solid carbide with MT3 ultra-fine grade for high-hardness applications
• Coating: PVD multi-layer coating delivering enhanced heat and wear resistance
• Flute count: Up to 7 flutes on select models to improve stability and chip evacuation when threading hard materials
• Thread sizes: Metric M8 x 1.25, M10 x 1.25, and M12 x 1.25 for common precision threads
• Application: Internal thread milling in hard metals, including superalloys, up to 65 HRC
• Design: Fast Type geometry optimized for efficient material removal and shorter cycle times
• Grade & versatility: MT3 ultra-fine grade combines cutting-edge edge stability with robust heat and wear performance

This tool is crafted to deliver reliable thread formation in demanding materials, helping you achieve clean, accurate threads with fewer passes. The multi-flute construction and advanced coating minimize wear, extend tool life, and maintain thread quality across production runs. Whether you’re building high-strength components or repairing hardened parts, these Carmex thread mills provide consistent results and reduced machining time, enabling smoother workflows in CNC threading applications.