Stahlwille Open-Ended Insert Tools for Torque Wrenches with Square Drive is drop forged, hardened, and tempered to provide high torque and added leverage. Output square drive is under DIN 3120. Long-term loading of the input and Output square drive is under DIN EN ISO 6789:2003. This limit must not be exceeded if larger torque wrenches and tool holders are used. It is also polished with a chrome finish to protect against rust and corrosion and offers high hardness. This open-end tool has a hex profile. It is extremely resilient and durable. Made of course in Germany and manufactured under the most stringent quality control conditions and specifications.

Stahlwille is the name of problem solvers. From screw extractors to pipe cutters, our products do a better job and stand up to even the toughest tasks. We offer a wide range of special-purpose and demolition tools that allow your technicians to complete the job without any high-quality problems. Simple to use, top quality, and durable. Stahlwille is recognized as being a leading, worldwide pace-setter in the hand tools industry and its name has always stood for tools that go well beyond the standard solution. Stahlwille products provide a lifetime of trouble-free service built with uncompromising quality.