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CoroTurn RC is the first choice system for turning large components, from heavy roughing to finishing. It can also be used for internal turning of large diameter holes when the chip evacuation is good.

CoroTurn RC system is available as Coromant Capto cutting units and conventional shank design for all insert shapes and in different entering angles.

  • Stability and security in productive turning
  • Large product range of tools with different entering angles, insert shapes and sizes
  • Insert geometries and grades for all materials
  • Inserts with wiper technology

​Clamping system

The CoroTurn RC clamping system combines the downward forces from the clamp while simultaneously pulling the insert into its tip seat positioning.





  • Unique stability
  • Excellent function even in dirty environments e.g. cast iron machining
  • User-friendly handling; one Torx Plus key for insert and shim change
  • Easy access even if holder is in upside down position



The tip seat on all CoroTurn RC holders has been designed for total interchangeability by changing clamp set and/or shim.
  • Cemented carbide inserts
  • Ceramic inserts with holes
  • Ceramic inserts without holes
  • Different insert thicknesses

Cutting units for internal machining

All CoroTurn RC cutting units have radial and axial reliefs to allow for internal machining.



Multi-task machining

Coromant Capto and CoroTurn RC are secure and productive solutions for multi-task machining. CoroPlex is an assortment of tools especially developed for multi-task machining, giving you superior accessibility and productivity.

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