Precision Gundrilling
for Industrial Applications
Industrial
Grover Precision supports manufacturers across a broad range of industrial markets that requires reliability and consistent performance. Our gundrilling expertise serves critical applications in energy, oil & gas, nuclear, industrial equipment, etc. Delivering precision manufacturing solutions for the most demanding operating environments.
typical Industrial applications
Grover supports a wide range of industrial applications, including:
- Energy
- Oil & Gas
- Nuclear
- Power Generation
- Industrial Equipment
Our extensive experience with difficult-to-machine materials helps customers reduce risk while maintaining performance requirements.
Work with us
Why Industrial Manufacturers choose Grover Precision where it matters
Industrial programs require exceptional control over internal features. Our gundrilling processes are designed to produce accurate, repeatable results while maintaining tight control of straightness, and concentricity.

Oil & Gas
- Actuator rods
- Long hydraulic cylinders
- Hydraulic manifolds
- Pump shafts
- Hollow shafts

Power Generation
- Actuator rods
- Couplers
- Pump shafts
- Hydraulic manifolds
- Hydraulic cylinders

Industrial Equipment
- Molding cores
- Hot runner manifolds
- Hydraulic manifolds
- Hydraulic cylinders
- Mandrels
Complex project development
Every application presents unique challenges. Our team works closely with customers to understand component requirements and develop manufacturing solutions that support performance, quality, and delivery objectives.
Technical Specifications
- Internal Diameter Range .035'' to 2.000''
- Internal Surface Finish 32 to 63 Ra
- TIR .001'' per inch standard
- Part condition: raw material, blanks, or finished machined components
Additional secondary operations are available to support customer requirements, including honing, cut and face operations, straightening, cleaning, tooling support, and fixture design.
Get in touch
Have you found what you're looking for?
Contact Grover today to discuss your industrial gundrilling requirements and
learn how our team can support your next mission-critical program.