Matches 1 - 6 out of 6


Match Document Document Title
US20090025984 SINGLE MOLD MILLING PROCESS FOR FABRICATION OF ROTARY BITS TO INCLUDE NECESSARY FEATURES UTILIZED FOR FABRICATION IN SAID PROCESS  
A bit mold is milled using a turning stage which forms a base mold component and a base gagering component. Next, a blade milling stage is performed in which the base mold component and base...
US20100108402 DOWNHOLE CUTTING TOOL AND METHOD OF MAKING  
A downhole cutting tool includes, a body, a first contoured cutting element in operable communication with the body, and at least one contingency contoured cutting element in operable...
US20080296070 CUTTER GEOMETRY FOR INCREASED BIT LIFE AND BITS INCORPORATING THE SAME  
An improved cutter for fixed cutter drill bits includes a base portion with a longitudinal axis that extends through a center of the base portion and a cutting face which is generally centered...
US20160258221 Expandable Diameter Drill Bit  
An expandable diameter drill bit includes a cutting blade having receiving and contacting ends, the receiving end having a pivot shaft and the contacting end having a tip. A drill bit includes a...
US20160168914 GAUGE FOR BENT HOUSING MOTOR DRILL BIT  
A drilling assembly comprises a bit body having a central axis and a blade extending radially outward from the bit body. The blade is defined by a leading edge and a trailing edge. A gauge surface...
US20160130880 Drill Head Insert or Drill Head Attachment and Drill  
A drill head insert or drill head attachment, in particular a drill plate made of hard metal, for a rock drill, includes cutting edges (20, 20a) configured on the feed side which extend from a tip...
Matches 1 - 6 out of 6