Additional quick adjustment to the workpiece by pushing it closed, combines the tried and tested, secure locking of the hinge pin with an additional sliding function, which facilitates working in very narrow and inaccessible work areas, the setting directly to the workpiece can be done by simply pushing it shut, the hinge pin snaps securely in place first load, then the grip width of the pliers is fixed and can only be adjusted by pressing the button, in order to reactivate the sliding function, the hinge pin is pushed out at the push of a button and the pliers are fully opened once, chrome-vanadium electric steel, forged, multi-stage oil hardened