RC Rock Bit Adaptor 2 7/8 Q-Thrd.Body

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RC Rock Bit Adaptor 2 7/8 Q-Thrd.Body
RC 4in/102 mm Rock Bit Adaptor (Bladder Sub) 2 7/8 Q-Thrd.Body for RC Drilling with Tricone Bit.
This product can be used in the following Reverse Circulation systems:
RC Tricone System   
Tri-Cone RC System


A Rock Bit Adapter, also referred to as a roller bit sub or bladder sub, is positioned at the bottom of the rod string in an RC tri-cone system, connecting the string and the bit. It is available in the configuration as a sub with fitted inner tube to allow the sample to be directed up the inner tube to the surface for collection in an exploration system.