Durable Faithfull long arm hex key (4.0mm, 106mm) made from chrome vanadium—ideal for machinery, appliances & DIY.
The Faithfull Long Arm Hex Key 4.0mm is crafted from fully hardened chrome vanadium steel, ensuring durability and long-lasting performance. Designed for driving socket screws, this hex key is ideal for securing parts in machinery, domestic appliances, and cycles.
Faithfull hex keys from 4mm (5/32in) upwards feature chamfered edges, which help prevent damage to fittings. Keys from 3mm (1/8in) upwards are clearly marked with their size for easy identification.
With a long arm design, this hex key provides extra leverage, making it easier to tighten or loosen stubborn fasteners. Its compact and sturdy construction makes it a reliable tool for both professional and DIY applications.
Specifications:
Free standard delivery on US mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For defective items, contact us within 14 days for a replacement or refund.
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