~Integral drill rod is component of drill bit, drill rod, drill tail,which is an organic whole to manufacture of drilling tools, its advantage is: to eliminate the cone drilling joint energy loss, high efficiency;Eliminate the phenomenon of drill bit lost.
Our drill rod has fast rate while was used, impact energy effective utilization; 1825 higher than the live drill bitEasy bit back, do not need to load and unload drill bit, and avoid the split drill bit broken pants,skirts and drill rod break problems such as the cones.Also wear after the whole drill rod can be used grinding into conical drill rod.(recommended under the bit presented.according to serious to the small diameter rock hole drilling, or below the diameter 42 mm jackhammer drill).

According to the different application, I believe its length is usually 600 to 9600 mm, etc.