Carmex Thread Mills Solid Carbide - With Through Coolant - PG DIN 40430 - PG7 x 20 - MT7The Carmex MTB Thread Mills are solid carbide tools built for through coolant threading in DIN 40430 applications. Ideal for precision machinists and manufacturing shops, they deliver clean threads, reliable performance, and extended tool life. Through coolant bore: Coolant fluid is delivered through the tool bore directly to the cutting edges, enabling efficient chip removal and stable temperature during thread milling. Solid carbide body: Made from