A CNC (Computer Numerical Control) turret punch machine is a type of industrial machine used to punch holes and shapes in sheet metal. The machine consists of a punch head that contains various punches and dies, which are used to create holes of different sizes and shapes. The punch head is mounted on a turret that can rotate, allowing the machine to access any punch and die combination quickly.

The CNC aspect of the machine means that it is controlled by a computer, which is programmed with the desired hole or shape to be punched. This programming is typically done using specialized software, and the resulting program is then loaded into the machine. Once the program is loaded, the machine can automatically position the sheet metal and punch the required holes and shapes with great precision and speed.

CNC turret punch machines are commonly used in the production of sheet metal components for a variety of industries, including automotive, electronics, and construction. They offer a high level of accuracy and repeatability, making them ideal for producing large quantities of parts with consistent quality.