The Self-Centering Power Vise 6740 is a precision workholding solution designed for CNC machine tools. Its hardened body and working components ensure high accuracy and long service life. The standardized mounting hole pattern allows easy interchangeability between pneumatic and hydraulic vises, while central lubrication and power supply preparation simplifies machine integration. The vise supports both internal and external clamping and can be optionally equipped with proximity switch stroke control.