Carmex Thread Mills Solid Carbide - External - UN (UNC UNF UNEF UNS) - 12mm x 18 - MT7The Carmex Thread Mills Solid Carbide external is engineered for precise external threading in UNC UNF UNEF UNS forms. With a 12 mm cutting diameter, 18 mm length of cut, and an MT7 shank, it delivers dependable threads and efficient performance in demanding production environments. Cutting diameter and length: 12 mm , 18 mm length of cut for compact, controlled thread milling. Shank: MT7 shank ensures a robust, secure fit in standard CNC spindles and