Carmex Thread Mills Carbide Mini Type - Metric - M16, M18, M20 x 2 - MT7Carmex Thread Mills Carbide Mini Type with MT7 shank delivers precise metric threading in tight spaces. Designed for production environments that demand reliability across multiple thread sizes, it excels at internal and external threading with a single, compact tool. Threading range: Produces M16, M18, and M20 threads with a 2 mm pitch using one versatile carbide mill. Shank form: MT7 shank in a compact mini type form, ideal for small cavities and