Klein Tools hex keys are the tools professionals cannot afford to be without. Heat-treated and tempered for superior strength and durability, Klein hex-keys are designed for a precise fit in sockets, preventing slippage and stripping of the socket.

• State-of-the-art, dual-material Journeyman™ handles provide a better grip without sacrificing tool strength and durability.
• Treated steel for long term torsion resistance and rust prevention.
• Double ended hex key is adaptable for working in tight spaces or high torque applications.
• Easy size identification with markings on top of every handle.
• Metal stand keeps tools organized and has open slot for additional T-Handle storage.
• 4-Inch Blades in 10 sizes: 3/32-Inch, 7/64-Inch, 1/8-Inch, 9/64-Inch, 5/32-Inch, 3/16-Inch, 7/32-Inch, 1/4-Inch, 5/16-Inch, 3/8-Inch.