Engineered from premium S2 steel, these hex keys offer superior shock resistance and durability compared to standard chrome vanadium tools. The dual-ended design features chamfered hex ends for easy insertion and ballpoint ends that allow for a 25° entry angle in tight spaces.

• Premium S2 steel construction provides superior toughness and shock resistance, maintaining shape under heavy use.
• Outperforms standard chrome vanadium and lesser alloy steel hex keys for long-lasting durability.
• Dual-ended design includes a chamfered hex end for easy fastener insertion and a ballpoint end for 25° angled access.
• Corrosion-resistant black oxide finish ensures longevity and protection against rust.
• Includes 9 metric sizes: 1.5, 2, 2.5, 3, 4, 5, 6, 8, and 10 mm.
• Flexible single-piece storage case opens flat for easy access and latches securely for portable storage.