Drill bit assembly with a probe

Details Drill bit assembly with a probe Drill bit assembly with a probe

2008-09-23

2008-09-23

Dang, Hoang (Department: 3672)

Boring or penetrating the earth

With signaling, indicating, testing or measuring

C175S050000

Reexamination Certificate

active

11278935

ABSTRACT:
The current invention discloses a drill bit assembly with a body portion intermediate a shank portion and a working portion. The working portion may have at least one cutting element. The drill bit assembly may also have a shaft with a first end disposed within the assembly, a second end of the shaft may protrude from the working portion and at least one probe may be disposed within the shaft.

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