Technical Details: Data sheet internal roller burnishing tool for through hole

Internal roller burnishing IRG-Special for through hole

Application through hole
Standard fixture cylindrical shank from 19.05 mm
Rolling depth "L" as required
Diameter range from 21 mm




  • Tailormade fixture, HSK etc.
  • Internal coolant
  • Different numbers of rollers

Application parameters

Please note that this information represents standard values which must be adapted to the individual cases.

Workpiece allowance up to 0.02 mm
Tool preclamping up to 0.05 mm
Rotation direction of tool ClockWise (M3)
Return traverse always in rapid traverse (GO)
Lubrication emulsion or oil; filtration of the lubricant (<40 μm) can improve the surface quality and the tool life
Pre-machining of workpiece surface roughness (Rz) up to 12 μm tolerance IT8 or better
Workpiece hardness up to 45HRC


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Internal roller burnishing Tools „tailor made through hole design“

are especially developed for through holes and suitable for use on virtually all common machines, e.g. lathe machines, both conventional and CNC machines.



  • very short machining time
  • easy to maintain
  • high productivity
  • both workpiece or tool can rotate
  • fast return of investmentusable on all common machines
    (no special machine required)