Double tube core Barrels are suitable for coring in all formation types. 

1.    Is designed for use with core bits with a thin cutting face in order to maximize the rate of penetration.

2.    Suitable for use with water or mud as the flushing medium.This design is especially advantageous when  working with heavy cores as it prevents overloading the bearings and thus prolongs the life of the core barrel.

 3.    The Inner Tube and Outer Tube are manufactured from cold drawn steel tube with a very high tensile strength and straightness.

Size