The Eklind Metric Fold-Up Hex Key Set includes six precision-machined keys housed in a durable, fold-up steel handle. Crafted from heat-treated chrome-nickel alloy with a corrosion-resistant finish, these keys resist bending and rounding. The integrated handle provides ergonomic key rotation, while the compact design keeps the set neatly stored. Ideal for mechanics, technicians, and DIY enthusiasts.