Hydraulic hand punch - Practical hand punch for round, rectangular and square punching in control cabinet and plant construction. Safety function through pressure relief valve: Automatic pressure cut-off at 650 bar. Made of high-tensile aluminum (approx. 40% weight saving), ergonomic handle - springs back automatically - Easy positioning of the die in the crosshairs with one-hand operation. Hand punch - straight version (1.6 kg) - punching force 75 kN, operating pressure max: 650 bar.