The Wera Zyklop Adaptor is a letdown .It might work for light DIY, but it's not cut OUT for industrial use. In the age of Industrial and Scientific advancements, this tool feels outdated and underwhelming. The only positive is its easy-to-use Hexagon Drive, which is not enough to justify its price tag. The cons include its material, lack of durability, and insufficient strength. Better off looking for alternatives..