The Walter Titex 4.8mm High Speed Steel Jobber Drill with Black Oxide Coating is engineered for precision drilling in a variety of materials, including steels, cast iron, and aluminum alloys. This drill bit features a 118, point angle and a black oxide finish, enhancing its durability and performance. The high-speed steel construction ensures rigidity and strength, while the black oxide coating provides excellent heat and wear resistance, extending tool life and maintaining sharpness during extended use. Designed for general-purpose applications, this drill bit is suitable for use in steels, cast steels, grey cast iron, malleable cast iron, nickel, brass, aluminum alloys, and graphite. Its versatility makes it an essential tool for professionals seeking reliable and efficient drilling solutions.