Internal Grinding

Adhering to the highest industry standards.

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Our internal grinding department is equipped with 4 internal grinders. We have the capabilities to grind parts with bores as small as .250″ and a maximum swing of 90”. We are equipped for deep hole grinding and can grind holes up to 48″ in depth. We can hold tolerances as close as .0002″.

strigent quality control


  • Aerospace landing gear components
  • Nuclear reactor tooling
  • Screw Pumps
  • Bearing housings and cages
  • Gear hubs
  • Hydraulics (cylinder barrels, swivel housings, piston bores, valve bores)
  • Drill cylinders (pneumatic and hydraulics)
  • Actuator cylinders
  • Spindle bore