Drilling
Drilling is the process of cutting or enlarging a hole in a solid material using a drill bit. This process can be done manually using handheld drills or with the use of drilling machines that can be operated manually, automatically, or by computer control. Drilling can be done on various materials such as metal, wood, plastic, and stone, and is used in various industries such as construction, manufacturing, mining, and oil and gas. The size and shape of the hole can be customized to meet the specific needs of the application.