PB Swiss Tools Rainbow Hex Key Set 9-Piece
ELITE tier
PB Swiss Tools has been manufacturing hand tools in Wasen, Switzerland since 1878, and their hex key sets represent the pinnacle of what most people consider a commodity product.
Origin
Made in Switzerland
Warranty
PB Swiss lifetime warranty against defects in materials and workmanship; unconditional replacement policy
Price
~$40 (Budget)
Community
Reddit r/BuyItForLife Approved
The difference is in the steel — PB uses a proprietary alloy hardened to a precise range that maximizes torque capacity without brittleness. Where cheap hex keys round off fasteners or snap under load, PB keys grip socket heads with a precision fit that protects both tool and fastener.
The ball-end design allows entry at angles up to 30 degrees, essential for reaching recessed bolts in tight assemblies. The color-coded anodized finish is not decoration — it provides instant size identification in low light or at a glance into a tool bag.
Each key is individually tested for hardness and dimensional accuracy. The included holder keeps the set organized and accessible.
At roughly $40 for the 9-piece metric set, the cost is higher than hardware-store alternatives, but bicycle mechanics, furniture assemblers, and industrial technicians who use hex keys daily know the math: one stripped bolt costs more than the entire PB Swiss set. These keys do not strip bolts.
That is the entire value proposition.