Patent ID: 9546520
Date: 2017-01-17
CPC Classifications: E21B

Claim:
1. A cutting element comprising: a body having two planes, each of the two planes defining a plurality of edges; and a support extending from a first of the two planes, the support and the body being configured such that when the cutting element is resting against a planar surface such that at least one of the plurality of edges and the support are in contact with the planar surface, edges of the plurality of edges on a second of the two planes form cutting edges and the second of the two planes forms an acute angle with the planar surface, the second of the two planes of the cutting element having a recess formed therein sized and positioned to be receptive to a support of a second cutting element similar to the cutting element when the first of the two planes of the second cutting element is butted against the second of the two planes of the cutting element.