General description The Bahco BE-9770 is a 9-piece metric hex key set designed for professionals seeking durability and precision. Featuring long arms and ball ends, these L-keys provide enhanced reach and the ability to engage fasteners at various angles, making them ideal for complex assemblies and maintenance tasks. Technical specifications Model: BE-9770 Sizes Included: 1.5 mm, 2 mm, 2.5 mm, 3 mm, 4 mm, 5 mm, 6 mm, 8 mm, 10 mm Material: High-quality, fully hardened alloy steel Finish: Phosphate coating for corrosion resistance and enhanced tip accuracy Weight: Approximately 355 g Installation The set is supplied in a compact sleeve-case for instant selection of the required size. Includes a plastic holder with size markings and a hanging hole for organized storage. Usage The ball end design facilitates fastening in hard-to-reach areas, allowing for efficient work even at awkward angles. Long arms enable greater leverage, making it easier to loosen or tighten fasteners. Clearly