Product Features:

• Material: chrome vanadium
• The heads are fully hardened with heat treatment
• Chrome plated according to EN12540 standards
• Manufactured according to DIN 1810 standards

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

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

Clean tool storage: The latest technology design gives Unior keys the ability to guarantee the transfer of force with precision and effectiveness, for screwing heads and nuts.