Available for HSK-A63, HSKA 100, CAT 40, and CAT 50 interfaces, TENDO AVIATION combines strength of hydraulic expansion technology and Weldon toolholders regarding run-out accuracy, balancing grade (G 2.5 at 25,000 min-1), vibration damping, and accelerated tool change via Allen key. Integrated anti- pull-out mechanism ensures tool orientation and form-fit clamping when using Weldon shank. Also, mechanism prevents tool pull out and ensures holding of positional tolerances.