Retaining element for a jack element
First Claim
Patent Images
1. A drill bit comprising;
- a bit body intermediate a shank and a working face comprising at least one cutting insert;
a bore formed in the working face co-axial within an axis of rotation of the drill bit, anda jack element retained within the bore by a retaining element that intrudes a diameter of the bore;
wherein the retaining element is at least partial attached to the working surface of the drill bit.
3 Assignments
0 Petitions
Accused Products
Abstract
A drill bit having a bit body intermediate a shank and a working face having at least one cutting insert. A bore is formed in the working face co-axial within an axis of rotation of the drill bit. A jack element is retained within the bore by a retaining element that intrudes a diameter of the bore.
15 Citations
19 Claims
-
1. A drill bit comprising;
-
a bit body intermediate a shank and a working face comprising at least one cutting insert; a bore formed in the working face co-axial within an axis of rotation of the drill bit, and a jack element retained within the bore by a retaining element that intrudes a diameter of the bore; wherein the retaining element is at least partial attached to the working surface of the drill bit. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19)
-
Specification