A drill (from Dutch: Drillen)'s a tool with a rotating drill bit used for drilling holes in various materials. Drills are commonly used in woodworking, metalworking, construction and most "Do it yourself" projects. Special designed drills are also used in medical and other applications such as in space missions. The drill bit's gripped by a chuck at one end of the drill and rotated while pressed against the target material. The tip of the drill bit does the work of cutting into the target mater… (More on Drills)