Emuge Corp. has introduced its patented Punch Tap Line in North America. The Emuge Punch Tap is for helical thread forming in cast and wrought aluminum alloys and similar lightweight materials. Emuge Punch Taps provide a new, shortened tool path process for producing internal threads in under half a second, resulting in significantly less energy consumption during the machining process and a reduction in threading time by 75 percent compared to cold forming and conventional tapping.