Faithfull Hex Key, 4.0mm, Chrome Vanadium Steel

The Faithfull Hex Key is a professional-quality tool made from fully hardened chrome vanadium steel, ensuring durability and long-lasting performance. Its robust construction makes it ideal for heavy-duty use in various applications.

A key feature of this hex key is its chamfered edges (on keys 4mm/5/32in and above), which prevent damage to both the tool and the fittings it interacts with. Additionally, all keys 3mm/1/8in and above are clearly marked with their size, providing easy identification and preventing mix-ups on the job.

This 4.0mm hex key is a reliable addition to any toolkit, offering precision and strength for tasks requiring hex or Allen key fasteners. Its hardened chrome vanadium steel construction ensures it can withstand high torque without rounding off, making it a trusted choice for professionals.

Features

• Made from hardened chrome vanadium steel for durability
• Chamfered edges to prevent damage to blade and fittings
• Size clearly marked on the key for easy identification
• Professional quality for heavy-duty use