Carmex Thread Mills Carbide Drill Mill - Metric - M5 x 0.8 - MT7The Carmex MT7 M5 x 0. 8 Thread Mill is a precision carbide tool designed to drill, chamfer, and thread mill internal holes in a single pass, ideal for high volume production environments. It delivers consistent hole quality with fewer tool changes, making it perfect for automated or semi automatic machining setups. All in one operation: Drills, chamfers, and thread mills in one pass to reduce cycle times and eliminate intermediate tool changes. Two