This professional 12-piece hex-key set is crafted from top-grade alloy steel with rust and corrosion-resistant surfaces for long-lasting durability. The set features an L-style design with extra length for hard-to-reach areas and short sides for high-torque applications, all organized in a convenient locking caddy.

• Includes 12 pieces ranging from 0.050 in. to 5/16 in.
• Constructed from top-grade alloy steel, heat-treated and tempered for maximum strength
• Rust and corrosion resistant surfaces for enhanced longevity
• Dual-length design: extra long for hard-to-reach areas and short for high-torque situations
• Durable caddy features a unique locking mechanism and marked slots for easy organization
• Proudly made in the USA