Carmex Thread Mills Carbide - Single Point Through Coolant - 60 Degree Partial - x 1.75-3.0 (15-8) ** - MT11Carmex Thread Mills Carbide deliver precise, reliable threading with through coolantthe perfect single point solution for machinists who need clean, accurate internal and external threads in a wide range of materials. Built around a 60 partial profile geometry, these MT11 shank mills optimize chip evacuation and surface finish in demanding through spindle cooling setups. Through coolant design: internal coolant channels in the flutes maximize chip