Exhibiting ability to drill under large volumes of water without experiencing hammer flood-out, P series is suited for geothermal drilling applications. Products do not have or require foot valves, and P5 and P6 models run with any QL5 (5 in.) and QL6 (6 in.) bit. Frequency lends to smooth operation, and hammers are constructed of American steel.
This story is related to the following:Hammer Hand Drills