PEERCHEER offers T2-76 double tube conventional triple core barrel overshot for use with CR50/NW/NWJ/NWY rods. T2-76 core barrel is a thin-wall all round core barrel for most type of homogenous or some-what broken formations where water or mud flush can be used. T2-76 core barrel thin wall design offers features as faster penetration, lower diamond cost, larger core size. T2-76 core barrel is available for application in metric 76 mm size hole. T2-76 core barrel consists of the T2-76 head assembly , T2-76 inner tube components and T2-76 outer tube components.