Carmex Thread Mills Solid Carbide - With Through Coolant - BSPT - RC1/4 - RC3/8 x 19 - MT7The Carmex MTB Through Coolant Thread Mill is a precision solid carbide tool engineered for high accuracy BSPT thread machining. Designed for professionals in hydraulic, pneumatic, and mechanical assemblies, it delivers clean, consistent threads with reduced downtime and extended tool life. Through Coolant Bore: coolant is delivered directly through the bore to the cutting zone, enhancing chip evacuation, reducing heat at the thread root, and