IHRF : 80° rhombic insert holders used for mounting on the MB fine boring heads.
  Designationd mind maxfl1GICATGIREMgiic
  IHRF 16 18.0024.008.017.004652462 0
  IHRF 20 22.0030.008.521.004652466 0
  IHRF 25 28.0040.0010.026.504652471 0
  IHRF 32 35.0053.0011.534.504652480 0
  IHRF 50 54.0086.0019.052.004652504 0
  IHRF 40 54.0086.0014.044.004652492 0