Carmex Thread Mills Solid Carbide - With Through Coolant - Whitworth BSW BSF - 5/8 - 11/16 x 14 - MT7The Carmex MTB Through Coolant Thread Mill is a solid carbide tool designed for precision Whitworth threading (BSW BSF) with a MT7 shank. Built for demanding workshops, it combines robust cutting geometry with a through bore coolant system to improve chip control and extend tool life. Through Coolant Bore: Delivers coolant directly to the cutting zone via the bore, enhancing chip evacuation and temperature management for cleaner threads and deeper