Draper Hex Key Set - 25 Piece

The keys are made from chrome vanadium steel, hardened and tempered for durability.

The set includes 13 metric keys (1.5mm to 10mm) and 12 long-reach imperial keys (1/16" to 3/8").

Store the hex keys in the provided vinyl storage roll and keep them in a dry place to prevent rust.

Yes, this set is suitable for various automotive applications due to its range of sizes and durable construction.

The long-reach keys are designed to access fasteners in tight or hard-to-reach spaces.

If a key bends, you may be using the wrong size, or the fastener might be over-torqued. Check the size and try applying penetrating oil to the bolt. If the key bends easily, it might be a fault in the material.

Double-check that you're using the correct key size (metric or imperial) and that it matches the bolt.

If the key is bending, the fastener might be over-torqued. Try using a larger key size or applying penetrating oil to the bolt. If the key is breaking, the material may be faulty, or excessive force is being applied.

Clean off the rust and keep the keys dry. Apply a thin layer of oil to prevent future corrosion.