The EXPLORER Hand Drilling System (EXP-50) is used around the world to drill water wells by hand without bulky engines, mud pumps or costly machinery. Components can be repaired or replaced using parts that are accessible in most developing countries. Drilling depth capability varies depending on the specific geological conditions. The EXP-50 is recommended for shallow well drilling of up to 50 ft. (15.2 m) and is not designed to drill through hard rock. The user is responsible for complying with all local and international laws regarding well drilling. Engineered to be a “go anywhere” tool to check as baggage on most airlines. The entire drill can be backpacked to just about any location without having to worry about vehicle accessibility.