The Faithfull FAIHK50MLA is a 5mm long arm hexagon key, one of the most commonly used sizes for general engineering and maintenance applications. This versatile configuration is ideal for machinery assembly, bicycle components, furniture assembly, domestic appliances, and a wide range of general fastening tasks. The 5mm size offers excellent all-round capability whilst the long arm design delivers improved leverage and access. Constructed from fully hardened chrome vanadium steel, this key provides outstanding durability for regular workshop use. Featuring chamfered edges, the tool protects both the fitting and the key itself from damage during operation, ensuring long service life and maintained accuracy. The extended arm length reduces operator effort when dealing with recessed or tight fixings, whilst clear size marking enables rapid identification. This is an essential size for any professional or DIY toolkit. Features and Benefits: • 5mm metric size for versatile general-purpose applications • Fully hardened chrome vanadium for dependable durability • Chamfered edges prevent damage to fittings and tool • Long arm design enhances leverage and accessibility • Size-marked for easy selection from tool collections Specifications: Key Type: Long Arm Size (mm): 5 Length: 118mm. Type: Long arm.

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