Because of the First World War, Wegener's book went unnoticed outside Germany. In 1922, however, a third (revised) edition was translated into English, French, Russian, Spanish, and Swedish, pushing Wegener's theory of continental drift to the forefront of debate in the Earth sciences.
A drilling machine, called a drill press, is used to cut holes into or through metal, wood, or other materials (Figure 4-1). Drilling machines use a drilling tool that has cutting edges at its point.
A bench model drill press is used on a work bench. These metal drill presses are often used for miscellaneous tasks and drilling holes. Some of these tasks includes sanding, honing, and polishing. These industrial drill presses are ideal for any machine shop or maintenance department. Dake TB-16 Bench Drill Press.