Engineered for professionals, these Klein hex keys are heat-treated and tempered from top-grade alloy steel for superior strength and durability. The ball-end design allows for operation at angles up to 25 degrees, while the included caddy ensures your tools stay organized and ready for use.

• Includes 9 essential metric sizes: 1.5, 2, 2.5, 3, 4, 5, 6, 8, and 10 mm
• Ball-end design allows for efficient work at angles up to 25 degrees
• Constructed from top-grade alloy steel, heat-treated and tempered for maximum durability
• Extra length provides better reach for difficult, hard-to-access applications
• Rust and corrosion-resistant surfaces ensure long-lasting tool life
• Convenient caddy features unique locking and marked slots to keep keys organized
• Precision fit prevents slippage and socket stripping