The Wiha 03992 Allen key set in the Classic holder is made of chrome vanadium steel, thoroughly hardened and black polished. They are suitable for hard-to-reach screws and can transfer high torque with minimal effort. The ball end on the long side of the Allen keys allows for tightening screws at an angle of up to 25°. For practical storage on the tool wall, the Classic holder is equipped with a hanging hole.

• Made of chrome vanadium steel
• Hardened through and through and polished black
• Suitable for hard-to-reach screws
• Can transfer high torques
• Ball head on long side for screws at an angle of up to 25°
• Classic holder with hanging hole for practical storage