Category Archives: Folders

Flytanium on Cruwear PM2 – a sweet customization

Disassembling the Cruwear Knifecenter edition has been a child play once I have found how to use some pliers to keep some rounds spacers from turning by gripping them.

Eventually, the Flytanium scales are perfectly adjusted. No surprises at all.
The action is as smooth as before, no worry.

The sweet point of balance is a little back further.

I have ordered deeper clips for Xmas but the OEM works great !

The feel is heftier and softer. It works well with the PM design. It gives some full metal signature to a usually light design. This scales exists also in brass and copper. titanium sounded perfect and it is under the thumb. The stonewashed finish is absolutely beautiful !

 

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The original weight was 111 grammes, so it is now 28 grammes heavier.

For those who want to know how I have made that patina: here the link.

Manix 2 Lockback C101MBGP2 — Native 5.2 Grand Daddy !

This version of the Manix is equipped with one of the strongest lock ever produce by Spyderco in a light package. We are touching here a “Knife of Excellence” and one of the best Eric Glesser’s design. Sadly it is discontinuited in 2019 but this is also the last chance for you to get an absolute fabulous workhorse at a great price. Mine came for 99 dollars…

Can you imagine better bargain for an all made American knife of high performance ?

The operation of the lock goes deep in the notch while unlocking.
And the G10 is factory smoothed (I have used 800 grid to get it even smoother later)  and the action is perfect. Lockback lovers can only fall deeply in love with this one.

The pivot screws are huge even compare hardchore folders like the Yojimbo2 and it is only a part of the enhanced strength of this version as also the blade is a little thicker than normal Manix 2 version.

Here the blade thickness is 0.145″ (3.7 millimeters)
against the usual Manix  thickness of 0.125″ (3.2 mm) !!
Half a millimeter in black thickness is a simple way to have a stronger blade.

G10 is extraordinarily strong and with such thick scales this version of the Manix do not need any steel liners which can rust or get dirty too easily, especially if they are skeletonized !! So this thick G10 use is a great plus in my book: the Manix 2 Lockback is easy to clean and easy to check for grim … It’s a plus for hunters which use their knives in the fiels were hair and blood can get inside the handle. I should also mention than this one, like all my Native 5 got ZERO vertical play and his so smooth it is fun to flick open.
Also don’t forget you can make stealth fixed blade (even Fred Perrin made Balisong’s blade and handles) only with G10: this is a real solid material.
Here the blade is made of S30V. Spyderco knows how to heat treat than steel so this is a no brainer.

The plain stell back space and thick G10 slabs of the handle are just wonderful to avoid blisters. This is where you recognized a tool you can use hard without hand sore.
The balance of the knife is also improved with this full G10 construction, the sweet point is just under the second horn of the handle not the one of the choil, the other further back.
Well it is a lightweight linerless handle construction, fine-textured G10 scales and a stainless steel backspacer ! There is no lateral movement. You know my favorite expression “built like a tank“… so here we go !

The tolerance and the QC are really high. The action is smooth and the blade locks with a firm “KLAK!!”

As you can see, as much as I love the Shaman design, this Manix 2 is the true daddy of the linerless G10 version of the Native. Again a very solid and light EDC.
In both the ergonomy is at its zenith: large choil, no jimping madness the handle spouses your palm.

Both are made in Golden, Colorado, a plant with now very high tolerance and excellent quality control: the blade is perfectly centered.

So what do you got here ? A incredibly solid and versatile outdoors knife ! Easy to clean and maintain, rock strong locking system and of course the full flat ground leaf shape blade which is a must in cutting control. Strong lock, stronger blade, great ergos… This is really a shame this knife is discontinuited …
Perhaps its reincarnation can be found in the Spyderco Chief found in this review from April 2021.

https://nemoknivesreview.com/2021/04/01/native-chief-rex-45-sprint-run-c244gbore-the-joker/

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“We were sanding in the rain – like we invented sanding
There’s a light in the sky from a million street lights
And we danced all the steps from all those old time movies
Rolling down the hill with laughing hearts…”

Pingo Blue C163PBL K390 Exclusive Edge Matters Edition

My first (black) Pingo was almost 6 years ago. Since, Pascal has reviewed his (orange) Pingo… in his entertaining review Pingo Star !
I got the opportunity to get a very rare beast: a blue Pingo with K390 steel blade and studs to mask the tiny trademark hole and protect it from lint.

First I have noticed is the very firm and strong spring in this one, much stronger than my previous version. It is not the easiest opener with stud which is good as it keeps up its legal character: this is a two hands opening knife which can be open with a painful thumb. 😀

Now about the steel K390 is known to me as a friendly steel. I call it an hyper steel !

CHEMICAL COMPOSITION
C Si Mn Cr Mo V W Co
2.47 0.55 0.40 4.20 3.80 9.00 1.00 2.00

The numbers are talking for themselves !!
This is not a stainless steel with carbides forms from Vanadium, Tungsten and Chrome (which is not used for stainless purpose here)…
It will get a patina very quick on daily use (especially eating and cutting meat) and this patina will protect the steel even better. It will show some character in its legality.

What a beautiful tool ! It will be a beater as he name will be Bluebeat !

“Gazing into the heavens on a night as clear as ice
We held our breath
As a new jewel glistens in the Belt of Orion
Out to the west
And parked up on the ridge between all the different lands
I feel I’ve always been here
Do we go back to the city, back to the lights
To the unforgiven world or on into the night
Where there’s always something new to fall in love with
Searching after something new to fall in love with
There’s always got to be something new to fall in love with…”

Bluebeat New Model Army.

So again Spyderco has provided a non locking sub 3 inches spyder with one of the best super “engine” available hence the fun of using it hard!

It can disappear in the watch pocket. There is no reason to leave it behind !

Of course I needed to convex the edge a great deal as I know how stable this alloy is on thin edge. So no fears in making a real blue razor from it.

Back to the Tusk!

Before the Spydiechef, the Tusk has been the first Spyderco with LC200N blade.
This one needs to get back to sharp after being used by Pascal since his first review.

From Spyderco:
“The original concept of the Tusk was conceived by Sal Glesser in the early 1980’s. More than 25 years later, his son Eric picked up the project and made it a reality, creating a truly extraordinary multi-function mariner’s tool. The Tusk’s handle is precision machined from two slabs of solid titanium. One end houses a Plain Edged blade ground from LC 200 N steel—a nitrogen-alloyed tool steel that offers extreme toughness and superior corrosion resistance—and locks open via a sturdy Reeve Integral Lock (R.I.L.) mechanism.

At the other end of the Tusk’s handle is a 300-series stainless steel marlinspike, which features a unique round-to-square cross section for increased leverage when loosening knots. A milled slot in the marlinspike’s body and the gap between it and the handle also serve as shackle keys for unscrewing and tightening threaded shackles. To allow the marlinspike and its shackle key to withstand extreme leverage during use, it locks securely in place with Spyderco’s patented Ball Bearing Lock™ mechanism containing a special ceramic ball. Constructed entirely of highly rust-resistant, state-of-the-art materials, the Tusk literally began as a tool that was ahead of its time, but whose time has now come.”
This is something of a “heritage” knife for Spyderco (i.e., the father’s idea, and the son’s design)…

The blade’s saber grind is not on the thin side but it can get a little better with diamonds. The Tusk is like a Ferrari hence its high price. I do believe it was also some tests for the Taichung factory. Some kind of high prized yachtman tool.

On the Amazon.com dumb side of their site: because of the ceramic ball lock they have add a message:
“WARNING: CHOKING HAZARD — Toy contains a marble. Not for children under 3 yrs.”

The shackle key is a little on the small size and did not work with all the shackles Pascal had on his boat. Also we were able to force close the marlinspike with our bare hands. The ceramic ball lock-up for the marlin spike is free floating and, therefore will not form any wear spot while in use and, is very smooth in operation. It also seems I cannot reproduced that lock failure now…Perhaps it was dirty or something ? Anyway…

It does not make the Tusk spike dangerous for hard use (the spike got a choil) and it can get a lot of utility from board to starboard… And yes, it’s almost addictive to untie an dry salty knot with it hence the handy clip to keep the Tusk close.

The tusk is a handy tool to loosen knots without having to cut the rope or cordage and forget about any corrosion in salty environment.
It’s also a crew knife that would deploy its blade with ease, and remain locked open under any aggressive uses while under way.

Yojimbo2: swapping the blades back and forth.

My project when I had ordered the Jade Yojimbo2 was to swap the blades with my Carbon Fiber / S90V Yojimbo2, to make a vinegar patina and enjoy a unique CPM M4/ Carbon fiber Yojimbo2.
Yeah well…
I have done it but the patina.

Here is the result. But you know what… As great as the CF handle is… this Jade version got something really special. I love the smoothness I have obtained by sanding the natural G10 and the action is smoother than butter.

So I have swapped it again. It was very easy.
What I can notice about this “sterile” experience is how well adjusted those Golden spawns can be. In both configurations the action was smooth as glass and the blade perfectly centered. It’s a joy to dismount and put back together.
So it’s just me, in the end, seeing the deep carry clip going esthetically much better on Jade natural scales and the heft of the BladeHQ special edition being more appealing to me. Also these transparent slaps help a lot for a non threatening aspect of a very pointy knife. I have already used twice in public place without being noticed…
So back to the start after some nano oiling and putting some fresh blue loctite on strategic screws: pivot and clip. Great knives easy to maintain clean even in the inside.

Spyderco Yojimbo2 C85GM4P2 CPM-M4 The Jade Warrior.

This is a bud of an article about the BladeHQ exclusive Yojimbo2.

At least there is picture.

Story will come later in multiple update.

I have reviewed the Michael Janich’s Yojimbo2 many time here.
And I have been waiting for a tougher alloy for a long time: CPM-M4 is one of my favorite steel.

Why ? Because it’s take a razor sharp edge and keeps it, it’s a tougher than stainless steel super steel and its edge stability is better: no chipping or warping in my uses. Of course it will get stained but that is the part of his multiple charms. This is a steel used in blade competitions and Gayle Bradley is a fan of it.

The Yojimbo2 design asked for a very thin point and a stronger, tougher steel. M4 is a must if you want to use it (like myself) in everyday chores… hard !!
Because such great ergos ask for hard working.

Compared to my previous YO2, the closing sound “TICK” got a much higher pitch than my S90V version. I had noticed that kind of higher pitch on another super tool steel: Maxamet.

Does it mean the steel is harder ? Will see.

So stay tuned!

I have changed the OEM clip for this one.


It’s a shortest deep carry clip.

The Para 3 in Maxamet got the same high pitch TICK.

Dirty blade ready for some chores.
Both knives are excellent EDC. The Yo2 offers really powerful cuts on wood.
A word which comes back a lot with my Yo2 review is “power”. The heft of the saber ground hollow blade and the confortable thick spine is a call for pushcuts and “very light” chopping. You will see what I mean in a few photographies…

Deshouldering and starting to get a thinner edge. The factory edge is excellent though.

“Ghost” and “Jade” together: same materials.

The handle lengths are different just because one is standing on its clip.

Push cuts are easy.

This is the kind of “very light” chopping cuts which are made in blink of an eye.
The Yo2 is a great trimmer. The edge bites deep and the straight edge won’t let go.

It’s very efficient !

M4 steel erases any fear of breaking the thin tip easily but I do respect too much my knife to try any lateral forcing. At least I’m no afraid to use that blade tip hard !

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Rinsing and cleaning the blade in a spring stream. No real patina so far but soon it will come. M4 get darker in a slow way on my experience: no hurry !
But that Jade handle goes so well with natural environments…

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There is a lot of charm in the Yo2: the heavy blade smooth action, the straight edge power and the great ergos ! Nobody seems to notice it while used in a restaurant, the Jade helps a lot to make it less a weapon and more a tool.

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Massdrop Ferrum Forge Gent — The Ultimate Contender.

My first experience with Massdrop exclusive design was one year ago.
The Falcon has been a surprise in its quality and design and since has been my Spyderco Techno replacement. The Gent is even a better deal !! We are in presence of a real masterpiece in modern cutlery and, pardon my French but I weight my words.
First thing I have noticed is the blade to handle ratio: in a folder, the blade will be most of the time shorther than the handle but with some designers tricks you can give the illusion… It was already the case with the Falcon: we got a real elegant knife despite being short, the blade is perfectly centered, the blade evenly ground, the action is smooth as butter and the edge cut my hairs… WOW !!

The large choil seems to be a Ferrum Forge signature and it is handy for precision cutting. Also when not using it I can hold the handle with 4 fingers. It is much more ergonomic and fonctionnal that my Izulas in that matter.

The lock is similar to the Spyderco PPT.  It is a thick pride liner lock made of bead blasted grey titanium. The slabs are G10 with a very nice texture. Attention to details is stunning: quality is at the rendez vous. The lock feels strong and any way your hand is protected by the flipper used a guard and by the choil if you choose to use it. This is a very solid folder.

The blade is exquisitely ground and the edge is thin, razor sharp our of the box.

The opening construction is ultra minimalist and VERY EASY to keep clean !!
I love ultra minimalists design as found on the Spyderco K2 for example.

The spine is gently chanferred for an excellent confort in thumb pushing cuttings.
Something I won’t have to do myself.

Immediatly you want to play with and put the high saber flat ground S35VN blade in its pace. A steel first introduced to me through the Spyderco Native 5.

As a Lady/Gent knife it is small like a jewel.

Non threatening is a must in that kind of EDC knife. But don’t get fooled by its size; this is a real workhorse !

The detent is a little harder than the one of my Falcon or my ZT0562CF but it works and fires every time. It is really smooth and no side play so far. I was not able easily to open the blade without using the flipper.

The deep carry clip is well thought and it makes the knife disappearing in the pocket. EDC is often better in low profile configuration.

So let’s put a little convexing on that baby: Stuff 2, Fallkniven DC4 and leather…

Diamonds are in play for the first round. The thin edge makes it easy to scratch and of course I have scratched it. You can notice the very nice belly on the blade.

But nothing some use and future stropping won’t erase in a “beautility” attempt. The idea is just to bring convex in the middle of the belly.

Leather stropping, razor sharp let try it on my favorite test in ergos and edge: the Bottle Butt !!

As you can see it was an easy cut for that little knife. There is power in this one. The blade is just thick enough to provide a comfortable spine to strongly push through.

The Belly always help for push cutting in hard material.

So far what do we got:

an elegant, non threatening short folder with premium materials (Titanium and S35VN).
It can be deployed and close with one hand.  Great balance with its sweet spot just behind the pivot. Great ergos, thin edge and easy to clean ?
This is almost the perfect EDC, worst it the best EDC you can buy for 80 dollars !!
This kind of high quality knife could be the only folder to bring with you anywhere. A great little big knife ready for anything ! Thank you to my friend Dan Sharpe for having introduced me to that little wonder !

SPECS

  • Produced by Drop
  • Designed by Ferrum Forge
  • Manufactured by WE Knife (in Guangdong, China)
  • Blade: CPM-S35VN stainless steel
  • HRC: 58–61
  • Blade type: Drop-point
  • Grind: Flat saber
  • Finish: Stonewashed
  • Handle: 6AL4V titanium with rosewood or carbon fiber scales
  • Lock: Liner lock
  • Open: Flipper tab
  • Ceramic detent ball
  • Caged pivot bearings, hardened steel washers
  • Choil for easy sharpening
  • Reversible, deep-carry steel pocket clip
  • Blade thickness: 0.13 in (3.2 mm)                       
  • Handle thickness: 0.4 in (1.1 cm)
  • Blade length: 3 in (7.8 cm)
  • Closed length: 3.6 in (9.7 cm)
  • Overall length: 6.6 in (17.5 cm)
  • Weight: 2.4 oz (68 g)

Founded in 2009, Ferrum Forge started from humble beginnings in Elliot Williamson’s garage in Southern California. Using found pieces of steel like old files and leaf springs, Elliot gradually taught himself the art of knifemaking and metallurgy. As his skills and passion grew, so too did the demand for his work. Luckily, Elliot’s brother Chris joined the team in 2012 to help expand Ferrum Forge to what it is today: a small operation dedicated to designing and producing custom knives through a rigorous process of development, machining, iteration, and quality control.

The story of the Gent starts back in 2016 when Elliot and Chris Williamson from Ferrum Forge teamed up with Drop (formerly MassDrop) for a cross brand collaboration. Ferrum Forge designed a series of unique Drop x Ferrum Forge knives that they produced, but none would compare to the Gent. After the success of the first few models, Drop asked for a less aggressive design better suited for carrying in an office environment.  It was time for Elliot from Ferrum Forge to break away from aggressive, “tactical” style and give the world his take on a modern, gentlemen’s folding knife.  Not only did he accomplish his goal, he created the most popular, best selling knife that Drop ever sold.  

Ironically, Elliot didn’t like the Gent after he rendered it in 3D. His artistic side screamed it was boring and too simple. Meanwhile, Chris, lacking that artistic side, saw the elegance in the simplicity and loved it. Drop cast the tie breaking vote and the Gent came to life. 

The Gent started their evolution toward slimmer, lighter, more pocket friendly, and less expensive knives. It was the first ever Ferrum Forge liner lock design and would eventually lead them to creating liner locks like the Stinger, Mini Archbishop, and Prolix. 

Unfortunately their collaboration with Drop ran its course and they discontinued the Gent. 

Cruwear and Patina, the Lemon Edition.

 

Back to trying to get a patina on cruwear after my first attempt.
Because lemon juice is not smelly and we use it a lot in the house, I have tried to let the blade all night in a tissue imbibed.

Tissue seems to be some kind of catalyst as it help to keep a contact between the citric acid and the surface of the blade.

 

In the morning the tissue was dark!

And you can notice rust starting to form in between strokes of the patina.

Rust is removed with some polishing which keeps the patina.

So here we are now with a kind of camouflage results.

It looks forced but should “mild” with uses but yes you can get a Patina from Cruwear with lemon juice and a night…

Which means if you forget your knife in the sink after making some salad, you can get rust on your Cruwear blade and a very swaggy patina.

Patina on Cruwear ? Not that easy !

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Forcing a Patina on Cruwear!
Why?
Because I’m going to the sea and I just need to be certain it won’t pit.
Now Cruwear seems tricky compared to 52100 or Maxamet.
Let see how it will get…

 

45 minutes later… No patina yet some stains…
“It’s not as rusty as 1095 usually, so it’s easy to get complacent. It can go 3-4 days easier than O-1 or 1095 but 3-4 months is a different story. It’s easy to get fooled by steels with this level of chrome ( 8%) as to corrosion resistance. It will appear as a tiny spot of rust. Easy to overlook as it does not make it apparent that spot is deepening, not getting wider. The surface layer of rust covers up the hole. ”
The Mastiff

And he was right…

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Trying to mix oxygen and vinegar using tissues and apple vinegar ?… Nope.

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Apple vinegar and apple sugar under the sun….. Nope.

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Aceto di Modena…. nope.

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Even in the wind…

Naaah forget it. This steel won’t stain beautifully… Just a bit but not enough in my taste.
It will perhaps pit if let unclean some weeks but in my daily uses it should not.

Putting the blade back in the handle the tolerances on that knife are so great you can tight the screws with locktite and pur a drop of nano oil… the pivot is smooth as butter.
Also ten passes on white ceramic and it is back to jumping hairs harvest again.
So cruwear seems to be a very “friendly” steel which doesn’t smell anything when confronted to apple, apple vinegar, various vinegar including aceto … nothing seems to harm it surface.
It is like CPM 3V and will be kept oiled and shiny. My Ed Schempp’s Tuff never needed or develop a patina as my grey Military in Cruwear.
At least I got less worry. 🙂

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ONE YEAR LATER: MASSDROP X FERRUM FORGE FALCON S35VN FOLDING KNIFE

I really do love that short stubby folder which are turned to be my Spyderco Techno replacement.
In term of ergonomy first, the rounded hand, large choil, smooth thick blade spine, all concours to make your hand “at home” when holding it.
This large choil gives a lot of control and force on precise cut need at the start of the edge. It is the exact opposite of an Izula for example when the index finger is blocked behind the guard, here you can whittle with index finger near the piece of wood giving you a lot of accuracy.

This handle also scales the blade up in term of proportions making it a beautiful short knife. Also in the elegance department, the edge feels like the tip of a lance with it spear’s point. Mine has aged beautifully with a gentle sanding on the titanium.

The clip has hold perfectly and is not hurting my palm when holding the knife tight.

The edge has been gently convexed and did not show any chipping or bending after a year of rotation.
So far I am very happy with my #734 and I highy recommend it.

Massdrop is not always offering bargain, especially regarding some famous 1095 steel made American Blades like TOPS, but for their US/China connection they are often great purchase. My friend Dan Sharpe (thanks to Loremicus a young Mangaka from Hong Kong) highly recommends their FF CRUX which turn to be two of his favorite folder.
I will certainly follow his advice at one moment, those folders are a bargain of high quality.

  • CUSTOM-KNIFE FEEL, PRODUCTION KNIFE PRICE: That’s the idea behind the Massdrop x Ferrum Forge Falcon. This folder is small enough to take anywhere, yet rugged enough to open boxes, cut rope, slice food, and more. 
  • BEST STEEL ON THE MARKET: Developed by Crucible Industries (a leading manufacturer of specialty steel), S35VN is perhaps the most balanced blade steel ever in terms of all-around performance. 
  • SMOOTH DEPLOYMENT: The Falcon has a grippy flipper tab and a ceramic ball-bearing opening system for buttery-smooth deployment with little effort. 
  • SOLID TITANIUM HANDLE: The 6AL4V titanium handle is both lightweight and strong. Bead-blasted to a smooth gray finish, it perfectly complements the satin blade. The matching titanium clip is reversible for righties and lefties. 
  • ABOUT FERRUM FORGE: Founded in 2009, Ferrum Forge is a dynamic duo of brothers Chris and Elliot Williamson. Known for their innovative designs and precise craftsmanship, the pair operates out of a small Southern California workshop. 
  • KEY MEASUREMENTS: Blade length: 2. 9 in (7. 4 cm), closed length: 3. 9 in (9. 9 cm), overall length: 6. 8 in (17. 1 cm), Weight: 3. 6 oz (102 g)