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Approved - knives withdrawn from private collections, checked, overhauled and certified by Coltelleria Collini

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  1. Andrew Demko - AD 20.5 Clip Point - Stonewashed CPM-S45VN & Carbon Fiber - PRIVATE COLLECTION - knife

    KNIFE WITHDRAWN FROM PRIVATE COLLECTION
    * Origin: Withdrawn from a private collection, previously purchased and used
    * Condition: Overall in good condition, a couple of small cosmetic marks of use on the tip of the blade
    * Available on the market: Out of production
    * Sharpness: Factory sharp
    * Marks on blade: A couple of small cosmetic marks of use on the tip of the blade
    * Marks on handle: None
    * Box: Present
    * Sheath: -
    * Manuals, Certificates, and Warranties: -
    * Checked and Certified by our in-house laboratory


    The Demko Knives AD20.5 is a high-quality folder offered at a very competitive price. Fun to use and practical for everyday use, it owes much of its appeal to the innovative Shark Lock: a radical system that guarantees a secure blade lock, keeping your fingers safe at all times.

    The mechanism is activated by pulling back the “fin” with your thumb or index finger, in a movement similar to that of a flipper opener. Once opened, the blade locks securely and the fin becomes a comfortable thumb rest, complete with jimping for superior control. Additional jimping on the back of the blade and an optional high grip further enhance the handling and versatility of this folding knife.

    The AD20.5 represents the perfect balance that every EDC seeks to achieve, and will easily earn a permanent place in your pocket as soon as it enters your collection.


    Intended use: Sports/Utility

    Type of production: Industrial
    Country of production: Taiwan
    Blade: CPM-S45VN steel
    Blade treatment: Stonewashed
    Handle: Carbon fiber
    Blade length: 82mm.
    Blade thickness: 3.2mm.
    Total length: 195mm.
    Weight: 98g.
    Closure: Shark-Lock
    Clip: Stainless steel
    Packaging: Transparent plastic box with Demko logos
    Notes: Design by Andrew Demko - knife previously purchased from a private collection

    DEMAD205C-CP
    €0.00
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    Out of stock
  2. Aitor - Pocket Camping Tool 284.172 Gran Ranchero - High Quality Vintage Multipurpose Knife

    The AITOR Pocket Knife 284.172 Gran Ranchero is a vintage multipurpose knife, renowned for its quality and versatility. Made in Spain between the 80s and 90s, this knife is ideal for camping, hiking and other outdoor activities thanks to its numerous integrated tools.

    Main features
    Model: 284.172 Gran Ranchero
    Manufacturer: AITOR
    Origin: Spain
    Blade Material: High quality stainless steel
    Handle: Durable synthetic material with non-slip finish
    Total Length: About 20cm (open)
    Closed length: Approx. 11cm
    Weight: Lightweight and easy to carry
    Multipurpose Tools
    Main blade: For cutting and peeling
    Corkscrew: For opening bottles of wine
    Can opener: For opening cans
    Bottle opener: For opening bottles with crown caps
    Spoon: Useful for outdoor meals
    Fork: To complete the camping cutlery set
    Functionality
    Compact Design: Easy to carry, fits conveniently in your pocket or backpack
    Safe locking system: Ensures that the blades remain in position whether open or closed, reducing the risk of accidents
    Ergonomic handle: Offers a secure and comfortable grip
    Uses
    Outdoor activities: Camping, hiking, fishing
    Daily Use: Perfect for small craft jobs and as an emergency tool
    Collectibles: A quality piece for vintage knife collectors
    Final Considerations

    The AITOR Pocket Knife 284.172 Gran Ranchero represents an excellent example of Spanish craftsmanship in the knife industry. With its combination of functionality and durability, it is an excellent choice for anyone who appreciates high-quality tools.

    284.172
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    4
    Out of stock
  3. Andrew Demko - Custom AD20 Full Size - CPM CruWear & Carbon FIber - PRIVATE COLLECTION - pocket knife

    KNIFE WITHDRAWN FROM PRIVATE COLLECTION
    * Type: previously purchased
    * Condition: overall in very good condition
    * Commercially available handcrafted version no longer commercially available.
    * Sharpening: factory sharpened, never resharpened
    * Marks on blade: none
    * Marks on handle: a few tiny little marks on carbon
    * Box: present
    * Scabbard: -
    * Manuals, Certificates and Warranties: -
    * Checked and Certified by our in-house laboratory


    Intended Use: Utility / Collection

    Production type: MidTech
    Country of Manufacture: USA (Wampum, Pennsylvania)
    Blade: CPM-CruWear 63/64HRC steel
    Blade treatment: Stonewashed
    Handle: 5mm thick Carbon Fiber with stainless steel top folder
    Blade length: 95mm.
    Blade thickness: 4.5mm.
    Total length: 220mm.
    Weight: 174g.
    Closure: Shark-Lock
    Clip: stainless steel
    Packaging: cardboard box with Demko logos
    Notes: previously purchased knife from private collection - rare semi-crafted version (MidTech) personally made by the knife maker in his own workshops in Wampum, discontinued and no longer commercially available

    AD20-FSC-CP
    €0.00
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3 Items

Sports, Outdoor, Tactical, and Collectible Knives: The Collini Selection

For over 50 years, Coltelleria Collini has been a reference point in Italy for the world of specialized cutlery. Since 1968, we have been selecting sports, outdoor, professional, and collectible knives, collaborating exclusively with official brands, historical manufacturers, and master artisans.

In this category, you will find thousands of original knives, chosen for demanding collectors, EDC, outdoor, and bushcraft enthusiasts, as well as professional operators who require reliability, quality materials, and consistent performance over time.

Military & Tactical Knives

Knives designed for heavy-duty and professional use, where robustness and reliability are paramount. We select world-leading brands such as Extrema Ratio, Zero Tolerance, Ka-Bar, and Cold Steel. Fixed and folding blades developed to withstand extreme conditions.

Sports & Outdoor Knives

From trekking to hiking, from bushcraft to everyday carry (EDC). Discover the Italian excellence of Fox Knives and LionSteel, the Nordic solidity of Fallkniven, and great classics like Opinel and Spyderco.

Collectible & Rare Knives

Custom, vintage, limited edition, and discontinued knives. Through our Approved program, we acquire, evaluate, and certify private collections, offering our customers access to rare, display, and investment-grade blades.

Why choose Coltelleria Collini since 1968

We are not just an e-commerce site, but a historic cutlery shop with direct experience on the products we offer. Buying from us guarantees:

  • Certified Originality: we are official dealers for all brands we carry.
  • Real Stock with fast shipping.
  • Qualified Assistance and technical advice before and after sales.

Knives Catalog PDF Want to know more? Download the Knives Catalog for free (PDF)

Knives FAQ

What is the best knife brand?

There is no absolute "best" brand, but specific leaders for each use. For tactical and professional use, Extrema Ratio and Zero Tolerance are top tier. For outdoor and EDC, Fox, LionSteel, Fallkniven, and Spyderco excel.

Is it legal to buy sports knives online?

Yes, buying sports and collectible knives online is generally legal for adults. However, laws regarding carrying and transporting knives in public vary significantly by country. Always check your local regulations.