Carmex Thread Mills Carbide Drill Mill - Metric - M6 x 1 - MT7Meet the Carmex MTD Thread Mill, a metric carbide drill mill engineered to drill, chamfer, and thread mill in a single pass. Designed for highvolume production, it delivers precise M6 x 1 internal threads with minimal tool changes and consistent surface quality. Thread size: Metric M6 x 1 internal thread capability for clean, accurate threads. Two fluted cutter: A compact drill thread milling geometry that combines three operations into one pass for