Klein Tools Long Ball End Hex Key Set, SAE and Metric, 22-Piece

Features and Benefits:

• L-style hex keys in convenient 22-Piece combination set with sizes 1/16, 5/64, 3/32, 7/64 1/8, 9/64, 5/32, 3/16, 7/32, 1/4, 5/16, 3/8-Inch, 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm
• Hex keys are heat-treated and tempered for added strength and durability
• Rust resistant black phosphate coating on every key
• Ball-End hex keys for working at angles up to 25 degrees
• Secure storage with internal locking mechanism to prevent loss of keys