MBTR/SAB Bush Units


  • Unique Design incorporating a precision ground collet
  • Split collet clamps to ACME type thread for accuracy and strength
  • Separate graduated dial seated on top face of hole
  • Rigidity maintained throughout full adjustment of unit


  • No deflection under load on eneven or intermittent cutting
  • Greater repeatability
  • Longer Insert Life
  • Most positive direct adjustment, high degree of rigidity, no dial slip when adjusting