Carmex Thread Mills Solid Carbide - For Aluminium - Metric - M14 x 1.5 - UnCoatedCarmex AMT Thread Mills are solid carbide tools engineered for high speed aluminum thread milling, delivering precise internal threads with smooth finishes. Designed for machinists and job shops that demand reliability and productivity when creating M14 x 1. 5 threads in aluminum parts. Thread size compatibility: Specifically designed for M14 x 1. 5 aluminum thread milling applications to ensure accurate pitch and depth. Material: Solid carbide