Hydraulic milling machine vice. Modular machine vice with high accuracy and repeatability for standard and individual machining on CNC milling machines and machining centers. Solid structure for milling. Hardened and ground guid surfaces. Booster system. Little expenditure of force. High pressure output when clamping. Wide span due to retention pin with various pitches. High clamping power. Manufactured of high-grade special steel. Long service life due to high quality.