Drill bit

Details Drill bit Drill bit

E - Fixed Constructions

21

B

255/69

E21B 10/00 (2006.01)

Patent

CA 1235112

ABSTRACT OF THE DISCLOSURE DRILL BIT A drill bit for drilling bore holes in underground formations comprising a bit body with a connecting spigot for connecting to a drill string or the like, and a cutt- ing head which comprises a circumferential face extending parallel to its longitudinal axis and an end face having a drilling axis which is aligned with the axis of the connecting spigot. The drilling axis is parallel to and is offset relative to the axis of the cutting head. It is preferred that the end face is, at least in part, con- ical in shape.

478795

Affiliated with

Also associated with

Rating

Drill bit does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Drill bit, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Drill bit will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1317868