Drill rods are the largest component of the drill string and their main function is to provide rotary motion and flushing medium to the bit.
Dando manufacture a wide range of high grade steel drill rods/pipes at their UK based factory for use in water well, mineral exploration, geotechnical and geothermal drilling operations.
Drill rods/pipes that Dando offers include:
· DCDMA (taper & parallel threads)
· RC (Reverse Circulation)