TENDO E compact, which eliminates use of different holder technologies for milling, drilling, and reaming, can safely transfer up to 520 Nm torque at 20 mm clamping diameter. With vibration damping and run out accuracy of <0.003 mm at 2.5 x D, this hydraulic expansion toolholder is applicable across rough milling to finish operations and protects machine spindle and cutting tool from damage. Common spindle connections are available, including HSK-A63, SK40, BT40, CAT40, and CAT50.