This industrial-strength hex key set is crafted from heat-treated alloy steel for maximum durability and impact resistance. Featuring a glass-reinforced handle and blades that rotate up to 270°, it provides two versatile key positions for extra leverage in tight spaces. The square-cut ends ensure a secure, full-depth fit to prevent stripping and slippage.

• Includes 9 essential sizes: 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.
• Square-cut hex key ends provide a secure, full-depth fit to maximize contact and prevent socket stripping or slippage.
• Constructed from tough, heat-treated alloy steel that is impact-resistant and tested for performance in sub-freezing temperatures.
• Glass-reinforced handle allows blades to rotate independently up to 270° for versatile positioning.
• Dual-position design offers both straight-out and right-angle orientations for increased leverage.
• Compact, portable design fits easily into tool boxes or pockets to prevent lost keys.