Ball Point Hex Key Wrench 022096 Wera

With a Wera unique surface contact structure called Hex-Plus, the inner sides of hexagon socket screws are not damaged and this contributes to extending the life of the screw.Work efficiency is improved by high torque transmission rate.Opposite Side Dimension (inch):1/2Length Excl. Head (mm):40Total Length (mm):224Across-flat 0.05, 1/16 size is an ordinary hex key. It is not a Hex-Plus specification.It cannot be tightened completely with the ball part.