Two-cone drill bit

Details Two-cone drill bit Two-cone drill bit

E - Fixed Constructions

21

B

E21B 10/08 (2006.01) B21K 5/02 (2006.01)

Patent

CA 2517754

A two-cone drill bit with a hydraulic arrangement that can be used for one or more of the following: cleaning roller cones, impinging on a hole bottom, or inducing a helical flow field. A two-cone drill bit having a bit body formed from two leg sections and two spacing members. Methods of manufacturing a two-cone drill bit. Methods of improving hydraulics of a two-cone drill bit.

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