Multidirectional drill bit cutter

Details Multidirectional drill bit cutter Multidirectional drill bit cutter

1992-03-04

1994-01-18

Neuder, William P.

Boring or penetrating the earth

Bit or bit element

Specific or diverse material

175434, E21B 908

Patent

active

052793753

ABSTRACT:
A multidirectional drill bit cutter comprising a cylindrical stud having a layer of polycrystalline diamond formed thereabout. In one embodiment the stud is fortified with diamond grit and diamond rods to reduce stud wear and to reduce the depth of cut taken by the polycrystalline diamond cutting element formed about the stud. In another aspect of the invention, an earth-boring drilling system having a pair of flat profile bits utilizes multidirectional cutters in a manner which causes them to cut from a plurality of different directions.

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