Adjustment by pushing directly onto the workpiece: fast, safe and convenient handling, fine adjustment: enables optimum adaptation to a wide variety of workpiece sizes and hand-friendly grip position, good accessibility to the workpiece, self-clamping on pipes and nuts: no slipping off the workpiece, energy-saving work, gripping surfaces with specially hardened teeth, Hardness of the teeth approx. 61 HRC: permanently secure gripping thanks to high wear resistance, box joint: high stability thanks to double guidance, high resilience with a slim design, pinch protection prevents crushing injuries, pliers with integrated, insulated fastening eyelet for attaching a fall protection device Chrome vanadium electric steel, forged , oil-hardened in several stages