Spring Automatic Knife Extre Collectible OTF Gift - 6714

The "Extrema Ratio CAIMANO NERO Folding Knife" belongs to our spring/automatic knife line, pairing out-the-front or side-swing action with handle materials chosen for grip and visual character. Collectors value the deploy mechanism; users value how quickly the blade arrives when needed.

This model emphasizes showpiece riot blade across the blade face and riot box cutter efficiency in the overall build, so performance and presentation stay balanced.

Ideal scenarios include daily carry, weekend camping chores, collector showcases, and milestone gifts for automatic-knife aficionados who value Italian stiletto heritage and mechanical action.

Specifications

• Full length: 230mm
• Blade length: 90mm
• Shank length: 140mm
• Hardness: 60-62HRC (vacuum heat treatment)
• Blade material: D2
• Handle material: aviation aluminum + steel sheet

Use cases

• Pocket EDC and automatic carry where legally permitted
• Outdoor camp prep, cord cutting, and light utility tasks
• Collector display, photography, and mechanism study
• Gift giving for automatic-knife enthusiasts and stiletto collectors

Care tips

• Keep the blade dry after use and apply a light coat of knife oil periodically
• Store in a ventilated space away from moisture and salt-heavy environments
• Wipe the slider channel or pivot area gently to maintain smooth deployment
• Avoid long-term moisture contact on natural handle materials or inlay accents

As a collectible, it rewards long-term display on a bookshelf, gear shelf, or glass cabinet. As a gift, it communicates respect for mechanical knife craft rather than mass-market novelty.

If you want a spring automatic knife that pairs showpiece riot blade with riot box cutter efficiency, the Extrema Ratio CAIMANO NERO Folding Knife delivers a distinct OTF character without sacrificing practical handling.