Internal Recessing Unit
Internal Recessing Unit 

The Internal Recessing Unit (IRU) is the most efficient method of machining single or multiple grooves in one operation. The Elliott IRU is recognized as a “best in class” tool for machining metering lands in hydraulic valve bodies.

See this tool in action at

Features & Benefits:

  • Cycle in seconds
  • Repeatable and accurate for diameter and axial position of grooves and lands
  • Eliminates deflection and provides perfect concentricity
  • Cutters are re-grindable


  • Can be used on drill press or CNC machines.
  • Flood coolant is required and through the tool coolant is standard.
  • The Elliott system is comprised of an operating head, pilot, carrier arm and replaceable form ground cutter.

Sales & Technical Support

Monaghan Tooling Group
30 North Clinton Street
Dayton, OH 45402
Phone: +1 800 732 4565
Fax: +1 937 723 7702

Metal Finishing.

For a quote or more information Contact Us