Approved - knives withdrawn from private collections, checked, overhauled and certified by Coltelleria Collini
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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 -
Benchmade - Altitude - CPM-S90V & Carbon Fiber - 15200ORG - PRIVATE COLLECTION - knife
KNIFE WITHDRAWN FROM PRIVATE COLLECTION
* Origin: Withdrawn from a private collection, previously purchased
* Condition: Like new, never removed from its original packaging
* Available on the market: Out of production
* Sharpness: Factory sharp
* Marks on blade: None
* Marks on handle: None
* Box: Present
* Sheath: Present
* Manuals, Certificates, and Warranties: Present
* Checked and Certified by our in-house laboratory
Built on a solid foundation, the redesigned Altitude takes ultralight hunting gear to new heights. This minimalist fixed blade features carbon fiber scales for better control of the CPM-S90V blade. This incredible ultralight cutting tool earns its place by your side thanks to its balance of corrosion resistance, strength, and edge retention.
Intended use: Hunting / Light UtilityType of production: Industrial
Country of manufacture: USA
Blade: CPM-S90V stainless steel (59/61HRC)
Blade treatment: Orange Cerakote
Handle: CPM-S90V stainless steel with carbon fiber scales
Blade length: 78mm.
Blade thickness: 2.3mm.
Overall length: 175mm.
Weight: 47g.
Sheath: Boltaron, can be worn around the neck or compatible with M.O.L.L.E. or UltiClip attachments
Packaging: cardboard box with Benchmade logos
Notes: knife out of production, previously purchased, from a private collectionBM-1520ORG-CP -
PDT - Benchmade - Sibert Bushcrafter - 163-1 - CPM-S30V & 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 very good condition.
* Commercially available: Still in catalog.
* Sharpening: Factory sharpened, stropped by Floriano after use.
* Marks on blade: Small signs of concrete use.
* Marks on handle: None
* Box: Present
* Scabbard: /
* Manuals, Certificates and Warranties: /
* Checked and Certified by our in-house laboratoryIntended Use: Utility / Hiking
Production Type: Industrial
Country of Production: USA
Blade: CPM-S30V 58/60HRC sintered stainless steel
Blade finish: Stonewash
Handle: G10
Blade length: 111mm.
Blade thickness: 4.2mm.
Total length: 229mm.
Weight: 218g.
Sheath: leather, with belt loop for vertical carry
Packaging: cardboard box with Benchmade logos
Notes: knife used in a YouTube video review by Floriano of PDTPDT-BM-163-1-CP -
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 -
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 -
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













