Sollroc 5''-130mm DTH Drill Bit for Water Well Drilling/Mining Sollroc offers a complete line of down-the-hole (DTH) tools, providing both standard and custom-made solutions to ensure the right tool for every ... Read More
4''-120mm DTH Drill Bit for Water Well Drilling/Mining Technical Specifications Bit Diameter Flushing Holes No.*Button Dia.mm Weight (Kg) 120 mm / 4 3/4'' Gauge Buttons: 2 * 18Front Buttons: 8*14 7*13 8.8 ... Read More