Crafted by the original manufacturer of hex keys, this 9-piece set is precision-formed to exact dimensional tolerances for a perfect fit. Each key is heat-treated from high-strength alloy steel to provide superior strength and resistance to rotational distortion.

• Ball-plus design allows for entry angles up to 25° to access hard-to-reach areas
• Manufactured from high-strength alloy steel for maximum durability
• Heat-treated construction provides exceptional strength and resistance to rotational distortion
• Precision-formed to exact dimensional tolerances for a precise fit
• Includes 9 metric sizes: 1.5, 2, 2.5, 3, 4, 5, 6, 8, and 10 mm
• Comes with a color-coded caddy for organized and efficient storage