High quality wera kraftform comfort vde screwdriver set with multi component kraftform handle for high working speed and ergonomic screwdriving the wera black point tip provides a precise fit and enhanced corrosion protection tested individually in a water bath at 10 000 volts to guarantee the safe working at their maximum permitted load of 1 000 volts the non roll feature prevents any rolling away at the workplace with screw symbol and tip size identification markings on the handle to make