HETT Heat Exchanger Tube Tapping Machine.

HETT Heat Exchanger Tube Tapping Machine. For tapping Stainless, Inconel, Duplex, and heavy wall carbon steel tubes before pull with draw bolt. Then use HPR-30 or Supper Jenny-30 or ACTP tube pullers using long-life draw bolts. No need for the tube spears and noisy impact wrench. Two-step operation but saving a lof time and money in comparison to working with traditional tube spears.