WTO offers with the WT-System a complete program of driven tool holders with its own modular quick change system. Using interchangeable and presetable spindles you can reduce the set-up time remarkably.


  • High precision and repeatability
  • Modular presatable spindles
  • High rigidity using a clamping nut
  • Fast and easy tool change using a one-hand-wrench
  • Very short and compact design
  1. 1. Interchangeable WT spindle
  2. 2. WT driven tool spindle shaft
  3. 3. Clamping nut = High axial retention of WT spindle
  4. 4. Large axial contact surface with radial centering
  5. 5. Radial positioning and drive pin