Carmex Thread Mills Carbide Drill Mill - Metric - M5 x 0.8 - UnCoatedThe Carmex MT Drill Thread Mill is a compact, high precision carbide tool designed to drill, chamfer, and thread mill ISO metric holes in a single pass. Its ideal for high volume production environments where M5 x 0. 8 threads appear regularly and cycle times matter. Two fluted design: A robust drill thread milling cutter optimized for dependable chip formation and smooth cutting action. 45 chamfer: Integrated chamfering angle to initiate threads