Extrema Ratio Urban Dagger LKU01 Sideral 3.9in Bohler N690 Blade Aluminum Handle Premium EDC Knife For Collectors

The Extrema Ratio LKU01 Urban Sideral is a compact, dagger-style folding knife built for everyday carry and demanding urban tasks. Designed for enthusiasts who value Italian craftsmanship, precise blade work, and a distinctive industrial aesthetic.

• Blade: 3.9" (9.91 cm) dagger blade in Bohler N690 stainless steel with a sand-blast finish.
• Closed length: 8.75" (22.23 cm) when folded.
• Handle: Silver aluminum handle for durability and a contemporary look.
• Opening: Thumb disk for quick, one-handed deployment.
• Carry: Pocket clip for secure everyday carry.
• Packaging: Boxed for safe shipping and gifting.

The N690 stainless blade offers reliable edge retention and corrosion resistance, making it suitable for daily tasks, outdoor duties, and fieldwork. The sand-blast finish reduces glare and hides fingerprints, while the aluminum handle keeps the knife sturdy yet comfortable to grip during extended use. The thumb disk enables fast access, so you can respond quickly when you need to cut or slice. With its compact, discreet profile and practical pocket clip, the Extrema Ratio LKU01 Urban Sideral is a purposeful tool for urban professionals, enthusiasts, and anyone who appreciates a distinctive, purpose-built folding knife.