Carmex Thread Mills Solid Carbide - With Through Coolant - NPS - 1 - 2 x 11.5 - MT7Engineered for precision threading in demanding metals, Carmexs MTB line delivers solid carbide thread mills with through coolant capability, designed for reliable internal threading and extended tool life. Through Coolant Bore: Delivers cutting fluid directly through the tool bore to flush chips from the hole and maintain steady cutting temperatures. Solid Carbide Construction: Provides exceptional hardness, wear resistance, and edge retention for