Mayhew twisted hex key sets are constructed from high-quality S2 tool steel. They undergo a twisting process before heat treatment to enhance torque capacity and feature an extended shaft for increased leverage. These sets are available in both fractional and metric sizes.

MayhewSelect 9-piece sae twisted hex key set, engineered for precision and durability, featuring ergonomically designed handles and high-torque performance for optimal user efficiency
Coated with color to resist corrosion
Extended shaft design to optimize mechanical leverage and enhance operational efficiency
Surpasses ANSI standards
Contents - 1/16 inches, 5/64 inches, 3/32 inches, 1/8 inches, 5/32 inches, 3/16 inches, 1/4 inches, 5/16 inches, 3/8 inches
Blister card packaging with thermoformed plastic cavities for secure product display and protection

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These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.

WARNING: Handling firearms or firearms parts can expose you to lead and other petroleum products known to the State of California to cause cancer, birth defects, or other reproductive harm. Wash hands thoroughly after handling. For more information go to www.p65warnings.ca.gov (CA Health and Safety Code Section 25249.6).