Klein Tools’ 22-Key Hex Key Set conveniently consolidates the most popular metric and SAE sizes into one convenient set. Each key is heat-treated and coated in black phosphate for unparalleled strength and corrosion resistance.
- 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. and 10mm
- Hex keys are heat-treated and tempered for added strength and durability
- Rust resistant black phosphate coating on every key
- Chamfered ends for high engagement with fasteners
- Secure storage with internal locking mechanism to prevent loss of keys
- Twist-to-Lock case for hassle-free hex key removal
- Cross-compatible. interlocking cases for sleek and convenient storage to stack with other Twist-to-Lock cases
