PEERCHEER offers T6S-101 double tube conventional wireline overshot for core barrel drilling for use with CR50/NW/NWJ/NWY rods. T6S-101 core barrel is a standard wall all round core barrel for applications as soil sampling and site investigation in very loose, unconsolidated formations. T6S-101 core barrel uses core lifter cases and bits designed to direct the drilling fluid through the bit blank(FD face discharge) instead of through the bit throat. This is done to return undisturbed samples and prevent sample washing. T6S-101 core barrel split inner tube offers features as easy and increased core recovery and a larger core size in comparison to equivalent hole size with triple tube. T6S-101 core barrel is a sturdy core barrel and can very well be used with high viscous mud flushing or in special cases with air flushing. T6S-101 core barrel is available for application in metric 101mm size hole. T6S-101 core barrel consists of the T6S-101 head assembly , T6S-101 inner tube components and T6S-101 outer tube components.