The patented screw pliers and design award-winning 2-component screw pliers are the ideal problem solver for stuck, dirty or corrosion-damaged screws. The special head shape of the pliers securely encloses the screw head and loosens screws that cannot be removed with conventional tools. Inlaid joint, with inductively hardened precision disk (approx. 58 HRC) for hard, medium-hard and soft wire. Arched, horizontally and vertically serrated gripping surface For all self-tapping or metric screws from M2-M6, length 160 mm