Mastercraft SAE/Metric Hex Key Set/Allen Wrench Set, Rust Resistant, Cr-V Steel, 42-pc

Mastercraft SAE/Metric Hex Key Set/Allen Wrench Set features a set of 42 hex keys of varying sizes and measurements (SAE and metric) and are a perfect all-in-one addition to any toolbox. This hex key set features rust-resistant and highly durable drivers that are slip-free and easy to use. Given their heavy usage and strength requirements, these hex keys are made from chrome vanadium steel to ensure the highest quality. Lifetime exchange warranty included.