With the Expert E113929 hex key set, you always have the right size ready for any metric socket head fastener. This 9-piece set covers sizes from 1.5 mm to 10 mm, making it ideal for furniture assembly, bicycle maintenance, and machinery or automotive repairs. Thanks to the short arm design, you can easily turn fasteners in confined spaces with limited clearance. The compact folding holder keeps every key securely organized and locked in place, preventing lost tools in your workshop or toolbox. It provides a practical and dependable solution for fast, organized work on every task.