Engineered for professionals, this Klein Tools folding hex-key set features square-cut ends for a secure, slip-free fit. The precision chamfered ends eliminate burrs to ensure maximum socket engagement and prevent stripping.

• Square-cut hex ends provide a secure, full-depth fit for maximum contact and prevent socket stripping or slippage.
• Precision chamfered ends eliminate cut-off burrs, ensuring proper clearance and engagement with the screw.
• Durable construction made from tough, heat-treated alloy steel for professional-grade longevity.
• Folding design features two key positions (straight-out or right angle) for added leverage in tight spaces.
• Compact, portable set fits easily in pockets or toolboxes to prevent lost keys.
• Comprehensive 9-piece SAE set includes: 5/64 in., 3/32 in., 7/64 in., 1/8 in., 9/64 in., 5/32 in., 3/16 in., 7/32 in., and 1/4 in.