Showing posts with label Gent's Knife. Show all posts
Showing posts with label Gent's Knife. Show all posts

Friday, March 1, 2019

Knife Review: ZT450CF


Ah…Belarus, a small Eastern European landlocked country best known for its Stalinist architecture and grand fortifications.  If you’re stopping for a tour, make sure you visit KGB Headquarters looming over Independence Square and the many Great Patriotic War monuments commemorating the country’s role in WWII.

Sounds bleak, doesn’t?  Especially the tour of KBG headquarters which could last 20 to 30 years.

Zero Tolerance, Knife, Belarus
I really like the carbon fiber handle.

From this country comes Dmitry Sinkevich, knife maker and artist.  His knife designs are snapped up by companies like Spyderco and Zero Tolerance.  It only takes a simple look to see why.

Let’s look at his design, the ZT 450CF for example.  The knife sports a 3.25 inch slice of CPM S35VN.  More on this steel later.  The blade is a saber grind, drop point with a long false edge and flipper.  The blade glides open on KVT ball bearings.  The front of the handle is carbon fiber and backed with titanium.

The clip is reversible and provides a relatively low profile look when pocketed.

This makes for a very trim and graceful knife weighing in at 2.45 ounces. 

The lock mechanism is a standard frame lock, but because titanium can’t be hardened to the same values as steel, the locking bar sports a small steel insert that serves two functions in addition to locking the knife open.  One, it takes the wear of contacting the steel blade and two, acts as a stop to prevent the bar from being pushed out beyond its elastic limits.  The insert, in case you were wondering, is replaceable.

Dmitry Sinkevich, knife
The carbon fiber is striking.  This is a very nice Gent's Knife.


S35VN is martensitic steel which contains 3% vanadium and 0.5% niobium in addition to chromium.  All three elements are carbide formers, but chemical properties favor the formation of vanadium and niobium carbides over chromium.  These two carbides are harder and finer in size than chromium carbide and reinforce the steel more. 

Tests by CPM indicate the steel has better edge retention, less wear and more corrosion resistance than many steels including 440C and D2. 

knife
I like the open back and the green spacers are just for fun and very cool.


The knife is strikingly impressive in my opinion.  It fits my hand and the blade flicks out on the KVT ball bearing.  The knife is set up for tip-up carry and the clip is reversible for left or right carry.

I can’t take it for a test run, as it’s not mine to use.  If ZT would like to send me a writer’s sample, I’ll run some cutting tests and expand this. 

The Sinkevich ZT450CF is light, trim and comfortable to use knife which is, bladed with a techno steel to give you long life and edge retention.  Frankly, at the retail price of $245 it looks like a bargain. 


Friday, December 7, 2018

A Rose By Any Other Name


By now most people realize that descriptive words don’t mean anything, or rather mean only what the author would like them to mean.  One author I’ve been reading describes men’s aftershave as “peppery” whatever that means.

Knives are a similar situation.  Editors and authors will agree that it’s a folding knife, but is it a jack knife, pocket knife or the mysterious tactical knife?

Almost everyone will agree on the following definitions:

Slip joint folder:  This is the simplest of folding knives.  Friction between the blade and bolster holds the knife open.  Early Roman knives were like this.  I suspect you needed to hold the blade’s spine pinched between thumb and index finger to use the blade.  A step up would be the 16 century peasant knife in which a metal tang would fold against the back of the handle when open and your grasp would keep the knife open.

Friction folders:  These use a spring, sometimes called a back spring to maintain pressure on the blade to keep it open or closed.  These are very common today. 

Locking or Clasp folder:  Knives in this category use a mechanism that actively prevents the blade from closing until that mechanism is altered to release the blade.   These have morphed into the term “tactical” which means they cost more.

Once we get past these basics we start creating new descriptors of knives.

I recently pick up a… well, I’m not sure what to call it.

It’s a gent’s knife, which means it’s largely a vest pocket toy carried for only the most superficial cutting tasks.  This term is often applied to small knives worn on a watch chain or carried just to trim loose threads, file a torn fingernail or cut a bag of potato chips open.

The term has been upgraded by vendors like A. G. Russell to include higher quality locking knives.  



My new lobster style knife

This one has steel blades in a brass handle, so you know it’s not designed for heavy work as brass is not the strongest material available.  It is decorated nicely with raised surfaces and dark black designs.  Some gent’s knives use precious and semi-precious materials like gold, ivory, exotic stone and tropical woods as well as steel for a handle.

This one is decorated in what is described on the internet as Toledo style, even though it has no connection to Ohio or Spain.  There are three tools in this knife, a large blade, a smaller one on one side, and folding scissors on the other side.

The spring is in the center of the handle where it tensions all three tools.  One end appears to forked, giving the smaller blade and scissors the needed spring force.


I guess it resembles a lobster, maybe?


The pattern or artistic style, for lack of a better name, is a lobster.  Since two of the tools open on the same end, but opposite side, if you look at it from the right angle, close one eye and squint with the other, you might find some passing resemblance to a lobster with its two claws. 

You might describe this knife as a Toledo lobster gent’s knife.

The handle is composed of two thin sheets of brass.  It has a gold color so I suspect it’s coated with a dyed lacquer.  It was a common occurrence with the old brass microscopes.  Different lots of brass would have different colors, so manufacturers lacquered the scope to give it a uniform colour appearance.  Very common with English microscopes.

Fine detail of brushed surface  The marker bar is 5mm or half a centimeter

The handles aren’t scratched, but brushed to give the brass a softer look.   Again it’s attempting to pass as gold or at least golden.



Inox means stainless steel


The blades are marked “Inox, Solingen, Germany”, but that doesn’t mean the knife was made there.  I couldn’t find any other marks or identification on the knife.  This suggests that is was a low quality product made by jobbers.

Still, I like the darn thing.  The handle is in a relatively undamaged condition, and I like the pattern on the brass handle as well as the proportions of the handle.  The two blades are clean with original edges and the scissors looks nice.

Unfortunately there are no compelling reasons for knife manufacturers to set down and hammer out descriptions the industry would use.  So, until they do, I have a Toledo lobster gent’s knife.