The Walter Titex 3.2mm High Speed Steel Jobber Drill Bit, 118, Point Angle, Black Oxide Finish, Spiral Flute, Straight Shank, 2-9/16" Overall Length is engineered for precision drilling in a variety of materials, including steels, cast irons, and aluminum alloys. This drill bit is designed to enhance operational efficiency and extend tool life, addressing common challenges in drilling applications.