Tag Archives: Golden

Spyderco C223GPDGY Para 3 Maxamet — The Grey Mouser.

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It has been half a year of patience before my pre order turns into a mail call. Howard Korn from the Knifecenter.com was kind enough to send it to me as soon as he has received it. It was a quick 6 days of travelling from Fredericksburgh, Virginia to Paris.
The name of this Para3 should be”Desire” but it will be “Mouser” in honor of its color: grey. Also in honor of its almost magical alloy used: Maxamet.
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What is Maxamet ?
According to Spyderco its full name is “Carpenter® steel’s Micro-Melt® Maxamet® alloy”. “Maxamet is an extremely hard high-speed powdered tool steel possessing properties that transcend conventional high-speed tool steels and approach those of cemented carbides – the ultra-hard materials used to machine other steels. When Carpenter developed this amazing alloy for the rollers in their steel mills, they sent samples to various companies in the knife industry to evaluate as a blade material. Although many tried, Spyderco was one of only a handful of companies to successfully develop the specialized methods necessary to machine, heat treat, and grind this demanding material to yield reliable, high-performance knife blades.”
It so difficult to work with that it has given some headaches to Eric and Sal hence the 6 months late in the production of that Para 3.
Maxamet should have better performance than CPM110V.  Now that I got both steel, I will try to see if I feel and see a difference.
What its composition reveals ?
Carbon 2,15% ; sulfure : 0.070% – 0,23%; chromium : 4,75% ; vanadium 6,00% ; manganese 0,30% ; silicium 0,25% ; cobalt : 10,00% ; tungsten 13,00%.

It’s not a stainless steel it’s an high tech tungsten alloy !!

Here its data sheet in Carpenter’s.

The wear resistance of Micro-Melt Maxamet alloy is better than that of conventional powder metal high speed steel grades and is equivalent to AISI A11 cold work powder metal tool steel. A11 is CPM 10V. Better? How much better ?
According to Cliff Stamps: “Maxamet is an extreme alloy, for comparison, it is to 10V what S90V is to 420J2. Maxamet is used when HSS like M4 fail because they are too soft or wear too fast – just consider that for a matter of perspective.”
(For the record he’s not talking about CPM M4 which comes from powder metallurgy process but good old M4HSS.)

So far Mouser is shaving my arm’s hairs which are flying of its blade. Its factory edge is really thin. With that amount of tungsten it should not be sensitive to its final tooling in the Golden plant. I’m not planning to work on it yet and keep it that way for its first run.

Its complex heat treatment and the HRC should be on the very high..

Spyderco is offering that steel on many knives: not counting a Mule but a LW grey Manix 2 , a G10 grey Paramillie 2 and a lightweight grey Native…
The Maxemet version is not a Sprint run.

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I have also noticed the chamfered work they have made on the spine and the spyderhole and the jimping behind the hump. I don’t have to use my diamond rat tail file anymore !!
Thank you Golden ! 🙂

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Also the blade has been gently beadblasted which gives it a very industrial look. The grind is perfectly symetrical as always on my Colorado’s made.

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The thick grey G10 slab also concours to give that toolish look, again the attention to detail are stellar. There is nothing to change when you open your black and red box.

So far what I have changed is the clip, as I don’t plan to spyderdrop this little guy.
The smooth compression lock permits a lot of other way to open it elegantly.
Also I have sanded the G10 to smooth it to my taste and keep my pocket lips healthy.
I keep the pivot area rough for the ergos.
Now the game is on, let see all this fuzz about that Maxamet steel !
Spyderco catalog’s sheet is here.

EDIT: Eventually I have gone back to the OEM hourglass clip in a Tip Down carry option.
Because it’s so fast to draw like a I do on my Millie and Paramillie 2.
The spyderdrop is so elegant and bound to the spyderhole: it works like a breeze.
Also I have starting to test the sharpness which is uncanny right our of the box.
I did not have that kind of result with its S30V bro. The Maxamet thin edge goes through the plastic bottle butt to make tagliatelle !! The edge is really hungry.

 

Also my previous review on the Para3 is here.

 

 

Between both knives there is a little difference. It is the sound of the mechanism.
The opening and locking on the S30V version will be a TAK.
When the opening of the Maxamet version will be a TIK.
The pitch of Mouser is much higher. Different alloys, different hardness produce different sounds.

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The Mouser is a small (not much more than five feet) mercurial thief, gifted and deadly at swordsmanship (often using a sword in one hand named “Scalpel” and a long dagger or main-gauche in the other named “Cat’s claw”), and a former wizard’s apprentice who retains some skill at magic.
The cynical-sounding Mouser is prone to showing strains of sentiment at unexpected times. He’s a rogue, living in a decadent world where to be so is a requirement of survival. It was created by Fritz Leiber.
Part II is here:
https://nemoknivesreview.com/2018/06/12/spyderco-c223gpdgy-para-3-maxamet-part-ii/

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Spyderco Yojimbo2 – Mission: Italian Salad.

This is my first post sent directly from my smartphone. As I’m looking for easier way to publish on the blog.
It was made at the occasion of preparing a quick lunch with mozzarella, salade and tomatoes with my Yojimbo2. Nothing fancy really but a very sharp and easy to clean knife is mandatory.

In the kitchen, its first use is to open bags. Many times you won’t find a pointy knife in a kitchen drawer so the sharp EDC like the Yojimbo 2 is handy to pierce plastics.

Another great test for the edge is the tomatoe skin. Tomatoes are fragile fruits and their skin can be tricky. If the knife is dull it will squash the tomatoe. You need a sharp toothy edge for best results. Chef goes very fast for that matter. Fast means sharp fresh edge.
The S90V has been refreshed yesterday after whittling with Ghost.

The last part was the mozzarella balls to cut in loaf. It’s sticky on the blade and very flabby.  You need a broad knife to work on it. A Chef knife could have been handy but the Yo2 was able to deliver its task.
Again SD knives can be used for EDC tasks especially kitchen unless they are a Kerambit. 😉

SPYDERCO MILITARY C36PIN PART III: WHITTLING WITH GHOST.

We all know that the steel is only 30 percent of the equation for a great blade. And I’m not talking about the whole knife — ergonomy, lock quality, sheath, clip —  just the blade: the main “Matter Separator” to quote Sal Glesser.
Apart from the Steel they are the Heat Treating, the Grind and the BET “Behind the Edge Thickness”.
And also the quality of the edge coarsed or polished change the way the blade will cut in materials.

Wood is a fibrous material which depend of its grain and freshness when whittled.
Again, a rabbit to skin or a cardboard box to dispatch will behave differently under a sharp edge.
And a Self Defense designed knife will not need to be a Scandinavian Grind for example…

So I have decided to gather the Yojimbo 2 (Black), the Wolf Spyder and Ghost to practising my scales and mastering the rudiments of whittling on a hazel rod which has been drying for a month (since the Lil Nilakka Review actually).  My whole idea was to see and experience how the very different blades grind and shape would behave and eventually adjust Ghost for better whittling.
I have not used my Nilakka as it is a game changer. It’s too hard to reach its performance. (The pictures has disappeared because Photobucket has changed their policies, I will need time to create new links, sorry for the convenience…)
Also I’m a lost cause in whittling compared to what my father was able to do as a kid when he was whittling his own toys but I do have affinities with wood as my grandfather was cabinetmaker and my other grand father was clogmaker.

I had noticed back in the 90’s when I owned a Benchmade AFCK in ATS-34 and on in M2HSS that wood would be almost “patined” differently depending of the grain of the steel. M2’s cuts were leaving a very soft surface compared to ATS-34 which was a more aggressive cutter. I have then found that one of the most expensive wood chisels were made in M2 High Speed Steel.

The Wolfspyder is in her element here. Since I have sharpened her back to razor, the scandi grind cut deep and with ease in the wood. This little knife is purely amazing when it comes to carve  deep or caress the rod. The sturdy design is asking to be used hard and the big chunks of wood were flying. It is a pocket beaver ! (OK no more kinky innuendo, pardon my French…). In pushcutting perpendicularly , the Wolfspyder was the more aggressive.
Again, S30V as heat-treated by Spyderco has proven to be a great “all terrain” steel as its edge was not dulled a bit. I’m surprised about the way it kept a perfect edge after all the cuts in a dirty bark and hard wood. Hairs were still flying of my arm. (I heard so much about it losing that very sharp fine edge beause of its relatively big carbids…). It will not be the was with…

Yojimbo 2 Sprint Run was another surprise. First I need to clarify that I had the edge “unshouldered” to be thinner. S90V is a bear to sharpen it feels like “plastic” and without diamonds it is time consuming.
But here it’s the ergos and geometry which made a difference. I was able to cut big chunks of wood with ease. The blade was going deep and my thumb got plenty of space to push behind the edge.
Michael Janich proved it: its Yo2 straight edge keep the pressure on the material. His design was primary made for cutting clothing and flesh in a attempt to keep an aggressor away but it has always proven to be a great EDC for mondaine task. Now I know that bringing the Yojimbo 2 in the woods won’t be a fashion faux-pas. This incredibly solid folder in the right hands can be a great wood processor.

Now I was surprised to notice how my razor S90V edge dulled. I mean, it was still in great shape and has reached the level of a “working edge” but it was not a reliable razor anymore. Twenty seconds on white ceramics and leather and it was back to Vorpal. S30V did not have that issue and of course not CPM M4 of…

Ghost new convexed edge proved to be able to cut deep with a lot of control and also to remove bark with ease and no pressure as pictured. It was fun to use. CPM M4 got also that tendency to leave the wood’s fresh surface very smooth to touch. I could go on for hours but it needed some twist and home edjustment to ease my thumb sore.

The Wolfspyder’spoint is made to drill. It is thick solid, sharp and you can use all your force with no after thought. It’s not the case of…

…The Yo2 ! Back in the 90’s I had broken my Ronin point drilling in wood. It was a much thinner point and I was really stupid. So I was very careful with the Yo2. It’s clearly not its strong point (pun intended…) but I did not snap it.

C36’s pointy blades, first made of S60V (known as CPM440V) and then of S30V, are known to be relatively fragile but CPM M4 brings much more toughness to the whole design. Perhaps the CPM Cru-wear Sprint Run was even stronger but, anyway, I got zero concern with Ghost which was able to drill the hazel rod easily.

Eventually, the most important home improvement has been to rounded the blade’s spine. Of course the Sebenza is king in that matter, also the Slycz Bowie.

Sandpaper was used for that matter and if the edges has been removed I have not tried to round it completly but at least to make it much softer under the thumb and I don’t strike rods for sparks.

In conclusion, don’t be afraid to adjust and improve your expensive EDC knives to your own uses and tastes. My first attempt has been on my Paramilitary 2 handle. But a knife is a personal tool and it needs to fit you perfectly. Just take your time. Don’t use powertools and risk to heat the blade and ruin the heat treatment (done that in the 80’s…), just go slowly. Also don’t breath G10 and Carbon Fiber dust. Use a mask or do it under the tap. It would attack your lungs badly. Anyway my EDC have really been enhanced by all those little changes and Ghost is no exception to that thumb rule (pun…).
Enjoying your personal tools is always a joy when they are based on great designs in the first place.

Spyderco Native 5 – The Revenge of the Lockback

Spyderco Native 5
Some years ago the Spyderco Manix was hitting the ground with a mighty THUD!: a leaf blade and a back lock strong beyond any standards.
Then came a mini Manix with a sub 4 inches blade and a stout feeling.
Now imagine a refined version of this Manix: this is what the Native 5 is all about: a little big knife in a gentleman knife size.
At the Amsterdam Minimeet 2011 the Native 5 G10 and Flutted titanium were revealed.
Spyderco Native 5
IMHO they were the clever answer from Spyderco to the Triadlock of Coldsteel: better engineering and tighter tolerance for a stronger and solid felt lock.
This is all about Spyderco philosophy: improving and being good when no one is watching. This is also what refinement in invention is all about.
The “Native” project is an American project, providing a Made In The USA knife and starting the production in the Golden Colorado plant.

Now this is a very compact hard working folder with a stout lock and high perf edge. It has the perfect size to be carried in a Denim’s watch pocket !
The blade is smooth like butter and only gravity helps you to close it once the lock is release. This is pure jewellery.

Again the construction is made to such high tolerances you can even tight the pivot, the blade movement will remain as smooth as before.
This is a again one of Spyderco “Little Big Knife” with no hot spots on the handle and an ergonomy beyond expectation.
Of course mine has been sanded and I have used some diamond file on the choil to smooth it a little more.

But the edge was so sharp out of the box, only some leather stropping and I was able to cut hairs without even touching the skin.
S35VN seems to be a very stropping friendly steel and I’m heading forward using it as my new EDC.

The Native 5 is a real EDC: short and easy on sheeples. But it’s also a very capable and polyvalent tool. My favorite lockback so far.
This was Eric Glesser project to improve the Native to this fifth incarnation: this is an instant classic !
More to come soon.
Spyderco Native 5

Something about the engineering: Spyderco uses an induction wire cutting system for high precision tooling of the lock. This is so special and precise. Sal and Eric are very proud of the production quality and the High Tech standard and you can easily understand why. And when you unlock the blade you got the safe feeling the sharp guillotine won’t touch your precious knuckles: the fall of the edge (in fact it’s the choil) is blocked gently before it touches your finger. This is a very secure knife to operate ! 🙂
Here is the link to the CPM100V Sprint Run version of the Native 5.

Thanks to our friend JD here is a VIDEO link about this cutting system:
http://www.youtube.com/watch?v=pBueWfzb7P0

Spyderco Native 5