Material: Chrome Molybdenum. The heads are fully hardened with heat-treated chrome plating according to EN12540 standards. Manufactured according to DIN 896 standards (metric only).

The key is forged from high-quality chrome-vanadium steel. It stands out for its exceptional hardness, durability, and surface protection, offering the user reliable and long-term use.

It is a comprehensive solution for screwing bolts and nuts and an essential tool for professionals and DIY enthusiasts.

With special safety cutting, the keys prevent damage to the corners and edges of the screws and nuts by distributing the force evenly over the surface away from the external lines of the nut or screw head.

The state-of-the-art design gives Unior keys the ability to guarantee precise force transfer.