Approved - knives withdrawn from private collections, checked, overhauled and certified by Coltelleria Collini
-
Boker - Stellar 112062 - 440C folding knife - private collection
PREVIOUSLY PURCHASED AND USED KNIFE FROM A PRIVATE COLLECTION
* Origin: Acquired from a private individual, previously purchased and used
* Condition: Excellent mechanical condition, excellent cosmetic condition
* Commercial availability: No longer commercially available
* Sharpening: Original
* Marks on blade: -
* Marks on handle: -
* Box: -
* Sheath: -
* Manuals, certificates and warranties: -
* Inspected and certified by our in-house workshopThe Boker Stellar 112062, also known as the Stellar Super Liner, is a discontinued folding knife made in Solingen and now particularly interesting to collectors and enthusiasts of earlier Boker production. The design combines a 440C stainless steel blade with a titanium handle featuring circular machining, a distinctive aesthetic element of the Super Liner series. Its construction uses a liner lock system and retains compact proportions, with an overall length of 175 mm and a stated weight of 115 g.
Intended use: Collection, display and everyday cutting tasks compatible with a folding knife
Country of manufacture: Germany
Blade: 440C stainless steel -
Handle: Titanium with circular machining
Blade length: 70 mm
Blade thickness: 2mm
Overall length: 175 mm
Weight: 115 g
Opening system: Manual opening
Lock: Liner lock
Clip: yes
Packaging:
Notes: Discontinued model, item code 112062, also identified by the names Stellar and Stellar Super Liner. Specimen from a private collection.
The Stellar belongs to an earlier generation of Boker folding knives characterised by the use of titanium and a design with rounded shapes. The geometric machining of the handle makes its aesthetic character immediately recognisable, while the 440C blade and liner lock represent solutions typical of technical cutlery from that period.BO-112062AP -
Zero Tolerance - Strider Fixed - Tungsten DLC CPM-S30V & OD Green G10 - PRIVATE COLLECTION - ZT0121 - knife
PREVIOUSLY PURCHASED KNIFE, FROM A PRIVATE COLLECTION
* Origin: Acquired from a private seller, previously purchased
* Condition: In excellent mechanical condition - good cosmetic condition
* Commercially available: Discontinued
* Sharpening: Professionally resharpened
* Marks on blade: Several signs of oxidation on the blade and minor abrasions, which do not compromise its practical use
* Marks on handle: None
* Box: Missing
* Sheath: In excellent condition
* Manuals, Certificates, and Warranties: None
* Inspected and certified by our in-house laboratoryIntended Use: Tactical
Manufacturing Type: Industrial
Country of Manufacture: USA
Blade: Full tang, CPM-S30V steel
Blade Finish: Tungsten DLC
Handle: G-10 with 3D machining
Blade length: 105 mm.
Blade thickness: 4.5 mm.
Overall length: 205 mm.
Balance: 1.5 cm rearward
Weight: 264 g.
Sheath: thermoformed Kydex
Notes: designed by Mick StriderZT0121-CP -
Zero Tolerance - ZT0100 by Ken Onion - Black DLC CPM-3V & Black G10 - PRIVATE COLLECTION - knife
KNIFE FROM A PRIVATE COLLECTION
* Origin: Previously purchased knife from a private collection
* Condition: 2008 model, overall in excellent condition
* Commercial Availability: Discontinued
* Sharpness: Factory-sharpened, could be improved
* Blade Condition: Minor cosmetic marks on the DLC finish due to age
* Handle Condition: None
* Box: -
* Sheath: Included
* Manuals, Certificates, and Warranties: -
* Inspected and Certified by our in-house laboratoryThe Zero Tolerance 0100 is one of the first knives produced by Zero Tolerance, the premium division of Kai USA, which was launched in 2006 to develop professional tools for military personnel, law enforcement, and first responders. The 0100 model was, in fact, one of the first three fixed-blade knives in the original lineup, alongside the 0121 and 0150 models.
The design bears the unmistakable stylistic signature of Ken Onion, the renowned American designer already responsible for numerous successes at Kershaw. The distinctive “S”-curved blade offers an unusual combination of cutting ability, power, and precision, making the ZT0100 suitable for both tactical applications and the most demanding outdoor use.
For its construction, Zero Tolerance chose CPM 3V, a steel then considered cutting-edge for its strength and impact resistance, paired with a tungsten DLC coating and three-dimensionally machined G-10 scales. This combination helped solidify the brand’s early reputation as a manufacturer of “overbuilt” knives, designed without compromise for field use.
Today, the ZT 0100 is a discontinued model particularly prized by collectors, as it is considered one of the knives that helped define the Zero Tolerance brand’s identity in its early years.
Intended Use: Tactical / Sporting / Collectible
Production Type: Industrial
Country of Manufacture: USA
Blade: Full tang, CPM-3V carbon steel
Blade Finish: Tungsten DLC coating
Handle: G10
Blade Length: 146mm.
Blade thickness: 4.8 mm.
Overall length: 267 mm.
Weight: 317 g.
Sheath: Nylon, belt-mounted, with thermoformed Kydex lining
Packaging: -
Notes: Previously purchased knife, from a private collectionZT0100-CP -
Zero Tolerance - 0308BLKTS - Tigerstripe CPM-20CV & Titanium - PRIVATE COLLECTION - knife
KNIFE WITHDRAWN FROM PRIVATE COLLECTION
* Origin: Withdrawn from a private collection, previously purchased and used
* Condition: Like new, never used, no packaging
* Available on the market: Out of production
* Sharpness: Factory sharp
* Marks on blade: None
* Marks on handle: None
* Box: -
* Sheath: -
* Manuals, Certificates, and Warranties: -
* Checked and certified by our in-house laboratoryIntended use: Sports / Tactical
Type of production: Industrial
Country of production: USA
Blade: CPM-20CV stainless steel
Blade finish: Tigerstripe black-oxide BlackWash
Handle: Titanium and G10
Blade length: 95mm.
Blade thickness: 4mm.
Closed length: 132mm.
Total length: 241mm.
Weight: 196g.
Closing system: Frame Lock
Clip: removable and reversible, stainless steel with Black PVD treatment
Opening system: Carson Flipper type on KVT ball bearings
Packaging: cardboard box with Zero Tolerance logos
Notes: knife previously purchased and used, from a private collectionZT-0308BLKTS-CP -
EOS - Prawn Friction Folder - CPM-S35VN & Flamed Titanium - PRIVATE COLLECTION - knife
KNIFE WITHDRAWN FROM PRIVATE COLLECTION
* Origin: Withdrawn from a private collection, previously purchased and used
* Condition: Overall in good condition, shows some minor cosmetic marks on the heat treatment of the titanium handles, clip, and blade, which do not compromise its practical use in any way
* Available on the market: Out of production and no longer available on the market
* Sharpness: Factory sharp
* Marks on blade: Minor cosmetic marks due to carrying and use
* Marks on handle: Minor cosmetic marks due to wear and tear
* Box: Knife sold in a nylon bag with EOS logos and a titanium key to adjust the blade tension
* Sheath: -
* Manuals, Certificates, and Warranties: -
* Checked and certified by our in-house laboratory
EOS Prawn – The first friction folder by EOS
The Prawn marks EOS's debut in the world of friction folders, offering a compact and robust solution for everyday use. Featuring a flamed titanium handle and CPM-S35VN sintered steel blade, it combines robustness and exclusive design.Although it does not have a blade lock, the adjustable washer system allows you to keep the blade in the open or closed position by adjusting the tension. Its compact size makes it ideal for carrying in your pocket, backpack, or tactical bag.
Intended use: Tactical/EDC/CollectionProduction type: Midtech
Country of manufacture: USA
Blade: CPM S35VN steel
Blade treatment: Stonewashed
Handle: Flamed titanium
Blade length: 68mm.
Blade thickness: 4mm.
Closed length: 83mm.
Total length: 135mm.
Closed thickness: 12mm.
Weight: 93g.
Closure: Friction Folder (without blade lock)
Clip: titanium, removable
Packaging: nylon bag with EOS logos
Notes: knife from a private collection, previously purchased and used, equipped with its original nylon pouch with which it was sold and a small titanium key to be used to adjust the tension and fluidity of the blade openingEOS-PT-CP -
Zero Tolerance - Strider Onion Folder - CPM-MagnaCut - SPRINT RUN - PRIVATE COLLECTION - ZT0350OLTS
Knife withdrawn from a private collection
- Origin: Withdrawn from a private owner, previously purchased and used
- Condition: Like new
- Availability: Discontinued
- Factory edge: Yes
- Blade marks: None
- Handle marks: None
- Box: Not included
- Sheath: Not included
- Manuals, Certificates, and Warranties: Not included
- Inspected and certified by our internal laboratory
One of our first ZT models and still one of the most popular, now offered in a limited edition with a CPM-MagnaCut steel blade.
The 0350 is a large and aggressive knife, yet compact and light enough to make it a practical and highly effective EDC. It features ZT's assisted opening system: the blade deploys quickly and easily, even with gloves, thanks to the ambidextrous flipper. The blade is finished with a bold and distinctive tiger-stripe pattern created with tungsten DLC coating.
Intended use: Tactical / Military
- Production type: Industrial
- Country of origin: USA
- Blade material: CPM-MagnaCut steel
- Blade finish: Tungsten DLC Coating
- Handle: G-10
- Blade length: 90mm
- Blade thickness: 3mm
- Closed length: 115mm
- Overall length: 195mm
- Closed thickness: 13mm
- Weight: 162g
- Locking mechanism: Liner Lock
- Clip: Removable, multi-position, stainless steel
- Packaging: Not included
- Notes: Sprint Run edition with CPM-MagnaCut steel - Design by Mick Strider and Ken Onion - SpeedSafe opening system
AP-ZT0350OLTS -
PDT - Zero Tolerance - ZT0006 - CPM-3V & OD Green G10 - PRIVATE COLLECTION by Floriano - knife
Exclusive product created in collaboration with the PDT YouTube channel - The Cutthroat's Park. This unique knife was actually used in a field test that you can view directly in this product sheet.
To make it even more special, we engraved Floriano's autograph and the PDT logo on the blade. The box of the knife was also autographed by Floriano making it a must-have collector's item.
KNIFE WITHDRAWN FROM PRIVATE COLLECTION
* Provenance: Floriano of the PDT Parchetto del Tagliagole.
* Condition: Overall in good condition.
* Commercially available: Still in catalog.
* Sharpening: Factory sharpened, stropped by Floriano after use.
* Marks on blade: Signs of concrete use on blade finish.
* Marks on handle: None
* Box: Present
* Scabbard: Present
* Manuals, Certificates and Warranties: /
* Checked and Certified by our in-house laboratoryIntended Use: Sporting
Production Type: Industrial
Country of Production: USA
Blade: full tang in CPM-3V steel
Blade treatment: Microbead blasting and Cerakote
Handle: G10 with stainless steel guard
Blade length: 152mm.
Blade thickness: 4.8mm.
Total length: 272mm.
Handle thickness: 17.8mm.
Weight: 292g.
Sheath: kydex
Packaging: cardboard box with ZT logos.
Notes: knife used in a YouTube video review by Floriano of PDTPDT-ZT0006-CP -
Zero Tolerance - ZT0630 Emerson Clip Point - PRIVATE COLLECTION - knife
KNIFE WITHDRAWN FROM PRIVATE COLLECTION
* Origin: Withdrawn from a private collection, previously purchased.
* Condition: Overall in very good condition, minor marks on clip and hardware.
* Commercially available: Discontinued
* Sharpening: Factory sharpened, can be improved.
* Marks on blade: None
* Marks on handle: Small marks on clip and hardware.
* Box: /
* Scabbard: /
* Manuals, Certificates and Warranties: / /
* Checked and Certified by our in-house laboratory
Intended Use: Tactical/SportingProduction Type: Industrial
Country of Production: USA
Blade: Stainless steel S35VN
Blade finish: Satin finish
Handle: G10 and Titanium stonewashed
Blade length: 91mm.
Blade thickness: 3.6mm.
Length closed: 124mm.
Total length: 216mm.
Thickness when closed: 13mm.
Weight: 178g.
Closure: Frame Lock
Clip: Removable and multi-position, stainless steel
Packaging: not present
Notes: previously purchased knife from a private collection - made in collaboration with Emerson Knives - Patented Wave opening systemZT0630-CP -
Zero Tolerance - Emerson Tanto - Carbon Fiber - ZT0620CF - PRIVATE COLLECTION - knife
KNIFE WITHDRAWN FROM A PRIVATE COLLECTION
* Origin: Withdrawn from a private individual, previously purchased
* Condition: like new
* Commercially available: no longer in production
* Sharpening: original
* Marks on blade: -
* Marks on handle: -
* Box: NO
* Sheath: NO
* Manuals, Certificates and Guarantees: NO
* Checked and Certified by our internal laboratoryIntended use: Tactical/Military
Type of production: Industrial
Blade production: USA
Blade: CTS204P stainless steel
Blade treatment: -
Handle: Carbon Fiber and Titanium stonewashed
Blade length: 91mm.
Blade thickness: 3.6mm.
Length closed: 124mm.
Total length: 216mm.
Thickness when closed: 13mm.
Balance: -
Weight: 178g.
Closure: Frame Lock
Clip: Removable and multi-position, in stainless steel
Sheath: -
Packaging: cardboard box with Zero Tolerance logos
Notes: in collaboration with Emerson Knives - Patented Wave opening systemAPZT620CF -
Boker - Vintage 523 Briarwood - PRIVATE COLLECTION - knife
KNIFE TAKEN FROM PRIVATE COLLECTION
* Type: Previously Purchased
* Condition: very good, mirror polished blade with a few slight surface marks (visible against the light) from being inserted in the sheath - a few dots of oxidation on brass guard and pommel
* Commercially available Out of production
* Sharpening: Original edge
* Marks on blade: yes, light and superficial
* Marks on handle: no
* Box: no
* Scabbard: Present - Original, in good condition
* Manuals, Certificates and Warranties: no
* Checked and certified by our in-house laboratoryIntended Use: Utility/Hunting
Production type: Industrial
Country of manufacture: Germany - Solingen
Blade: Stainless steel 440C
Blade finish: Mirror polished
Handle: Briar
Blade length: 123mm. (edge 112mm.)
Blade thickness: 4.4mm.
Total length: 230mm.
Weight: 162g.
Sheath: leather
Packaging: -
Notes: -AP-BOK-VIN -
Zero Tolerance - Sinkevich knife Flipper Titanium - ZT0456 - PRIVATE COLLECTION - knife
KNIFE WITHDRAWAL FROM A PRIVATE COLLECTION
* Type: Previously purchased
* Condition: in like new condition
* Commercially available: discontinued
* Sharpening: factory sharpening
* Marks on blade: no marks
* Marks on the handle: no marks
* Box: original ZT box
* Manuals, Certificates and Warranties: -
* Checked and certified by our internal laboratory Coltelleria ColliniIntended use: Sports / Collection
Type of production: Industrial
Production Lama: USA
Blade: CTS-204P stainless steel
Blade treatment: stone washed and satin finish
Handle: Titanium with anodized spacers
Blade length: 87mm.
Blade thickness: 4mm.
Closed length: 112mm.
Total length: 193mm.
Thick when closed: 14mm.
Weight: 178g.
Closure: Framelock
Clip: Removable, reversible, in stainless steel
Packaging: cardboard box with Zero Tolerance logos
Notes: Design by Dmirty Sinkevich - KVT opening on ball bearingsAP-ZT0456-2 -
Boker Plus - Chicken Hawk by Dj Urbanovsky - 09BO113 - PRIVATE COLLECTION - Tomahawk
Tomahawk withdrawn from private collection, no longer in production by Boker - In excellent condition, no signs of wear, still has the original factory sharpening - Checked and certified by our in-house laboratory.
Intended Use: Tactical/Sporting
Production type: Industrial
Country of manufacture: Taiwan
Blade: 440C stainless steel
Blade treatment: stonewashed
Handle: G-10
Blade length: 55mm.
Blade thickness: 6.2mm.
Total length: 230mm.
Weight: 576g.
Sheath: Kydex
Packaging: Cardboard box with Boker Plus logos
Notes: Design by Dj UrbanowskyAP-09BO113 -
Zero Tolerance - Strider Onion - Tigerstripe Black G10 - ZT0303 - PRIVATE COLLECTION - knife
Knife from a private collection - Iconic and sought after model designed by Ken Onion and Mick Strider - Out of production and no longer available - Perfect in all, like new, serial 1544, does not have any kind of sign or defect - The knife shows an uncertainty at the tip, on the sharpening, which is slightly different; presumably already produced in this way by ZT - The sharpening is good and shows no signs of wear, presumably the sharpening is the original factory - Accompanied by original Zero Tolerance box, but referred to the model 0301 with green G10 handle - Checked and certified by our internal laboratory
Intended Use: Collection / Tactical / Military
Production type: Industrial
Country of Production: USA
Blade: Steel CPM-S30V
Blade Finish: Tigerstripe - Tungsten DLC Coating
Handle: Titanium and G-10 with 3D finish
Blade Length: 95mm.
Blade thickness: 4mm.
Length closed: 133mm.
Total length: 218mm.
Thickness when closed: 17mm.
Weight: 232g.
Closure: Frame Lock
Clip: Removable, Multiposition, Stainless Steel
Package: Cardboard box with Zero Tolerance logos (the box refers to a different model, 0301)
Notes: Design by Mick Strider and Ken Onion - SpeedSafe opening system - Like new - Retired from prvated collectionZT0303-CP -
Boker Plus - Urban Trapper by Brad Zinker - 01BO730 - folding knife
* Type: Previously purchased and used
* Condition: Like new
* Commercially available: yes
* Sharpness: Factory
* Marks on blade: No
* Marks on handle: No
* Packaging: Yes
* Sheath: /
* Manuals, Certificates and Warranties: yes
* Checked and Certified by our internal laboratoryIntended use: EDC / Sports
Type of production: Industrial
Country of manufacture: Taiwan
Blade: VG-10 stainless steel
Blade treatment: blackwash
Handle: titanium
Blade length: 47mm.
Blade thickness: 1.7mm.
Total length: 115mm.
Weight: 31g.
Clip: titanium
Closure: Frame lock
Packaging: cardboard box with Boker Plus logos
Notes: Design by Brad Zinker
While we've seen plenty of Boker products over the years, resourceful knife makers continue to find ways to surprise us. For example, Brad Zinker from Florida with his Urban Trapper, one of the thinnest profile titanium framelocks we've ever experienced. With just 8mm grip thickness (without clip), the term "slim" only inadequately describes the Urban Trapper for its usable size.The large holes and titanium transform the Urban Trapper into a real featherweight of just 48 g that can be carried extremely comfortably both in a suit pocket and in light summer trousers. Considering the overall minimalist design of the knife, the size of the flipper is equally reserved.
When used, it still impresses with its outstanding functionality and reliably opens the blade on VG-10 ball bearings. The blade shape of this classic trapper pocket knife, widely distributed in the United States and worn for many years by Brad Zinker, was the inspiration for this unusual piece.
BO-01BO730




















