E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 10/44 (2006.01) B23B 51/00 (2006.01) E21B 17/10 (2006.01)
Patent
CA 2325061
A drilling tool has a shaft with a drill head at one end and including a receiving region for a cutting plate as well as two guiding regions. The receiving region and the guiding regions project radially outwardly beyond the diameter (D1) of the shaft. An enveloping circle enclosing the guiding regions, has a diameter corresponding at most to the diameter of an enveloping circle enclosing the radially outer edges of the cutting plate. Excellent guidance of the drilling tool in a borehole is effected by the guiding region which extend partially parallel to the drilling direction.
Bauer Josef
Hauptmann Udo
Richter Martin
Schautt Martin
Gierczak Eugene J. A.
Hilti - Aktiengesellschaft
LandOfFree
Drilling tool does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Drilling tool, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Drilling tool will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1617113