Capabilities

American Drilling Company provides a focused set of precision machining capabilities centered on deep-hole drilling and internal bore control for aerospace, defense, and high-performance industrial applications.

Our capabilities are organized to address the most critical requirements of deep-hole and precision components—straightness, concentricity, surface finish, dimensional control, and repeatability—across every stage of machining and finishing.

Together, our gundrilling, wire hole drilling, CNC turning and milling, Swiss machining, and honing operations provide an integrated, disciplined foundation for producing complex parts with long internal features and tight tolerance requirements.

  • Gundrilling

    ADC specializes in deep-hole gundrilling for long, straight, precision bores in a wide range of materials and part geometries.

  • Wire Hole Drilling

    Dedicated wire hole drilling services support safety-wire, lockwire, and cotter-pin hole requirements with fast turnaround and repeatable accuracy.

  • CNC Turning & Milling

    Integrated CNC turning, milling, and Swiss machining capabilities support complex geometries, multi-feature parts, and complete component manufacturing.

  • Honing

    Precision honing operations improve internal surface finish and bore geometry, supporting size control and performance-critical applications.