CUTTING INSERTS USED ON DRILL

Brand	Owner	Address	Description
DOG BONE	SMITH INTERNATIONAL, INC.	1310 Rankin Road Houston TX 77073	Cutting inserts used on drill bits for drilling oil and gas wells;
	Where the owner name is not linked, that owner no longer owns the brand

Technical Examples

The present invention is directed to a drill bit with non-cutting erosion resistant inserts. In one illustrative embodiment, the apparatus comprises a matrix drill bit body comprising a plurality of blades, a plurality of cutting elements positioned on each of the blades, the cutting elements defining a plurality of web regions, and a plurality of spaced apart, non-cutting erosion resistant inserts positioned along a face of at least one of the blades, at least a portion of each of the non-cutting erosion resistant inserts being positioned in front of one of the web regions.