Ulterra specializes in the creation from conception to finish of high-quality drill bits. Our most experienced customers agree that using premium bits is a sound investment; that is why many operators select Ulterra products time after time.

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Steel & Matrix PDC
Ulterra's design catalog has over 3,000 unique part numbers with products ran in every major market around the world. We are constantly increasing our capacity to build premium PDC bits that are exactly what YOU need. Ulterra's able to build anything from 3-12 blades with sizes from 4.125"-26" in diameter. We can design anything to fit your specific application needs to drill in any environment in the world.
Achieve your drilling goals with proprietary PDC stick-slip reduction technology.
Download PDF     TorkBuster - Brochure
Reducing walk force and increasing hole quality is the name of the game.
Reduce drill string friction to increase weight on bit and alleviate torque and drag effects.
Download PDF     Inertia - Brochure