Our Sheet Metal Punching Process & Benefits | NAMF
May 28, 2021· A punch press is the machine used to cut holes in materials. Often, this machine is small and hand-operated. But, it can also be large, CNC-operated with a multi-station turret. For small jobs or operations such as prototypes, tooling costs can run very high. One way of keeping costs down is through the use of a turret punch.