A machine tool employing multiple drill heads operating concurrently is capable of producing numerous holes simultaneously in a workpiece. This equipment typically finds application in high-volume production environments where identical parts requiring multiple holes are manufactured, such as engine blocks or printed circuit boards. An example is a setup drilling all the bolt holes in a flange simultaneously.
This parallel drilling approach significantly increases production rates compared to single-spindle operations. Reduced machining time translates to lower labor costs and faster project completion. Historically, the advent of such machinery revolutionized manufacturing processes requiring multiple, precisely placed holes. Enhanced precision and repeatability also minimize errors and ensure consistent part quality, crucial for industries with tight tolerances like aerospace and automotive.