Hertel HSK 63 Hydraulic Tool Holder, 6mm Clamping, HSK-a 63 Interface, High Precision

The Hertel HSK 63 hydraulic tool holder is designed for high-precision machining applications requiring 6mm tool clamping. It utilizes the HSK-A 63 interface, a hollow taper shank system known for its high static and dynamic stiffness and excellent repeatability. The hydraulic expansion mechanism provides uniform radial clamping force around the tool shank, which helps dampen vibrations and improve surface finish during operations. This holder is suitable for various milling, drilling, and reaming tasks where high concentricity and balance are required.