The set includes 8 hex keys with a ball head (article 220/3) in sizes 2, 2.5, 3, 4, 5, 6, 8, 10.

Long lifespan: The keys are made from premium chrome vanadium steel with higher density at points of highest pressure, enhancing their exceptional strength and durability.

Security cut: With the special security cut, the keys prevent damage to the corners and edges of screws and nuts by distributing the force evenly across the surface.

Clean tool storage: The state-of-the-art design allows Unior keys to guarantee the transfer of force with precision and efficiency.