Carmex Thread Mills Carbide Mini Type - Metric - M2 x 0.4 - MT7Meet the Carmex Thread Mills Carbide Mini Type a compact metric threading solution designed for machinists who demand precision, speed, and versatility. Ideal for shop floors that need reliable internal and external threads in tight or hard to reach spaces, it delivers consistent results across a range of materials. Threading capability: Produces both internal and external threads with a single tool, covering a wide range of pitches (including M2 x 0.