PCS Folding Hex Key Set 9 pieces

VTOOLS foldable hex key set consisting of 9 pieces in different sizes, making it ideal for a variety of uses such as bike repairs, cars, furniture, and electronic devices. Made of chrome vanadium steel (Cr-V) for high durability and resistance to rust and corrosion. The foldable design features a comfortable handle that allows easy carrying and storage, making the tools always available when needed. Set contents: Hex keys in sizes: 1.5 - 2 - 2.5 - 3 - 4 - 5 - 6 - 7 - 8 mm. Usage method: Open the key to the appropriate size for the screw. Place the key on the screw head and turn in the desired direction (tighten or loosen). After use, return the key to the handle to keep it organized. Clean the keys after each use to maintain their quality. Storage tips: Keep the set in a dry place away from moisture to prevent rust. Wipe the keys after use to maintain their performance. Use the foldable design to store the tools in an organized and easy-to-carry manner.