bing

Approved - knives withdrawn from private collections, checked, overhauled and certified by Coltelleria Collini

Shop By
Shopping Options
Set Ascending Direction

4 Items

  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    KNIFE WITHDRAWN FROM PRIVATE COLLECTION
    * Origin: Withdrawn from a private collection, previously purchased and used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
    Only 0 left
    Only 0 left
    Out of stock
  2. Rockstead - Shin - Honzukuri rolled ZDP189 & aluminum with ray skin - PRIVATE COLLECTION - knife

    KNIFE WITHDRAWN FROM A PRIVATE COLLECTION
    * Type: 2016 knife previously purchased and withdrawn from a private collection
    * Condition: Like new, never used, never removed from packaging
    * Commercial availability: Difficult to find
    * Sharpening: Factory edge
    * Blade marks: None
    * Handle marks: None
    * Box: Present and complete, with outer box
    * Sheath: -
    * Manuals, Certificates, and Warranty: Present and complete
    Inspected and Certified by our internal laboratory

     

    SHIN in Japanese means ‘trust’.

    The SHIN is one of the largest folders in the Rockstead catalog and showcases all the typical and characteristic elements of the brand: aluminum handle with a pearl-radiant design, hardened anodization at 400 Vickers, and an insert of high-quality stingray leather (Samekawa).

    This is a durable knife with strong cutting capabilities that maintains its edge for a long time. Even when used for rigorous cuts, the blade glides securely thanks to its particular sharpening.

    The blade indeed has a HONZUKURI sharpening, convex on both sides, following the tradition of Japanese swords; this makes it both very sharp and sturdy, allowing it to cleanly cut a sheet of paper even after 1000 cuts through a very abrasive and resistant hemp rope.

    A faithful companion for life, in which to place the utmost trust.


    Blade: laminated stainless steel ZDP189 at 67HRC internally and VG10 at 61.7HRC externally
    Handle: samekawa (genuine stingray leather) and aerospace-grade aluminum A6063S with black alumite treatment at 400Hv hardness
    Blade length: 95mm.
    Blade thickness: 4mm.
    Total length: 210mm.
    Weight: 145g.
    Lock: linerlock type, made of 402J2 steel at 50HRC
    Clip: removable, made of 402J2 steel at 50HRC, with black alumite treatment at 400Hv
    Notes: complete with warranty certificate and technical specifications

    RO-SHIN-3ZDP-CP
    €0.00
    Only 0 left
    Only 0 left
    Out of stock
  3. Rockstead - CHI Knife - ZDP189 - PRIVATE COLLECTION - knife

    KNIFE WITHDRAWN FROM PRIVATE COLLECTION
    * Provenance: withdrawn from a private collection, previously purchased.
    * Condition: 2011 specimen, overall in very good condition.
    * Commercially available: Still in catalog, but difficult to find.
    * Sharpening: Factory.
    * Marks on blade: None
    * Marks on handle: minimal marks given by time.
    * Box: Present
    * Scabbard: Present
    * Manuals, Certificates and Warranties: Present
    * Checked and Certified by our in-house laboratory


    Intended Use: Collection / Sporting

    Production type: Midtech
    Country of manufacture: Sakai - Japan
    Blade: ZDP189 stainless steel at 66.3 HRC
    Blade treatment: mirror polish
    Handle: Aluminum A6063S with anodization to Hv400 hardness and genuine Breed leather inserts
    Blade length: 82mm.
    Blade thickness: 3.7mm.
    Length closed: 111mm.
    Total length: 189mm.
    Thickness when closed: 16.2mm.
    Weight: 133g.
    Opening: via ambidextrous pin 
    Washers: steel
    Closure: Sub FrameLock of 2mm. made of SUS402J2 stainless steel at 50HRC
    Clip: deep pocket, 1mm. 420J2 stainless steel with PVD treatment
    Packaging: wooden box with Rockstead logos, certificate with serial number and steel hardness test
    Notes: Specimen number #046 dated 07/13/2011, previously purchased, withdrawn from a private collection

    R-CHIZDP-CP
    €0.00
    Only 0 left
    Only 0 left
    Out of stock
  4. Rockstead - Shin Pocket Knife - ZDP189 - PRIVATE COLLECTION - knife

    KNIFE WITHDRAWN FROM PRIVATE COLLECTION
    * Provenance: withdrawn from a private collection, previously purchased.
    * Condition: in excellent, like-new condition
    * Commercially available: In production
    * Sharpening: Factory
    * Marks on blade: None
    * Marks on handle: None
    * Box: Present
    * Scabbard: /
    * Manuals, Certificates and Warranties: Present
    * Checked and Certified by our in-house laboratory

     

    Intended Use: Collection / Sporting

    Production type: Midtech
    Country of manufacture: Sakai - Japan
    Blade: stainless steel ZDP-189 at 66.6 HRC
    Blade finish: mirror polish
    Handle: Duraluminum A7075 with anodization to Hv400 hardness and Samekawa insert (genuine Breed leather)
    Blade length: 95mm.
    Blade thickness: 4mm.
    Total length: 210mm.
    Weight: 145g.
    Opening: via ambidextrous pivot 
    Washers: steel
    Closure: FrameLock with hinge made of 420J2 at 52HRC
    Clip: removable, 1mm 420J2 stainless steel with PVD treatment
    Packaging: Wooden box with Rockstead logos, certificate with serial number and steel hardness test
    Notes: serial number 054 - Date of manufacture 23/04/2019

    RO-SHIN-ZDP-CP
    €0.00
    Only 0 left
    Only 0 left
    Out of stock
Set Ascending Direction

4 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.