All types of drilling rigs, for example:

The core is two types, small and large
Drilling pipes of different sizes (1.5 m - 3.5 m) with a tooth on 4 inches, degree of conic 5.
5 inch cassin, diameter 122 cm internal, and 140 cm external, thickness 9.5 mm, length 1.5 m - 2 m, all types of teeth.
Septah Hammer pipe: different sizes 0.5 m - 1 m - 1.5 m - 2 m - 3 m.
Septah Spoon is installed at the beginning of the drilling pipe.
Feathers:
Drilling feathers such as diamond feathers, TC feathers
Cassin feathers such as diamond feathers, TC feathers
Roller feathers for cleaning the ground (triple 4 inches)
Cassin is installed in the core of the core.
Septah Hammer regular
Septah Hammer automatic