This versatile 9-piece set features premium 8650 steel keys that are heat-treated for maximum hardness and high torque application. The improved folding design allows for use at any angle while keeping all sizes securely organized in a durable metal case.

• Comprehensive 9-piece set featuring fractional sizes ranging from 5/64 in. to 1/4 in.
• Forged from premium 8650 steel and heat-treated for maximum hardness and durability.
• Precision-machined design ensures a perfect fit with nuts or screws to prevent stripping.
• Versatile folding design allows for use at any angle and keeps keys organized in a metal case.
• Engineered to apply higher torque than standard hex keys for demanding tasks.