Saturday, April 16, 2022

Mickey's Knife

 In an effort to get ahead of my summer fitness cycle, I have started walking with a 15 pound backpack.  I chose a single sling pack from Maxpedition with my special attachment, one of Boker’s collaborations with Mickey Yurco.  It is called The Pocket Knife.  The Ulticlip allows you to clip it inside a pocket making it easy to carry and access a fixed blade.

Boker's Pocket Knife on my pack

I like the knife.  The elongated egg-shaped handle is depressed by about 26 degrees from the center blade line.  This allows the knife to be held in a neutral wrist position.  This is perhaps the strongest, most stable position for your wrist when holding a tool.

The blade isn't quite so long, all due to accidental camera angle magic


Two knives held in the same position with my wrist at the neutral angle. The Boker extends outward more aggressively

We are, after all, tool-bearing mammals and a knife is just a tool.

The blade is a graceful saber grind drop point blade tapering to a point made from 440C stainless steel.  It is 3.3 inches long with a 0.15 inch thickness and the overall length of the knife is 6.8 inches. 

The handle is constructed of black G-10 and has a slight palm swell making it easy to grip.  The finger detent in the steel and the palm swell make gripping this knife easy and comfortable.  It is in the running for the easiest and most comfortable using knife I’ve ever owned.

The Kydex sheath

The Kydex sheath secures the knife upside down and close to the body.  I don’t have to worry about bushes or brambles plucking at my knife in an effort to detach it.  The Ulticlip lets me clip the knife on the padded shoulder strap about the middle of my chest.  This is just about where a surprise or fear reaction instinctually brings the hands to.  The clip allows almost instant removal should I need to move the knife and sheath to a different location.

Why a knife?  Because sometimes I can’t get to a firearm fast enough.  If I had a dime for everyone who told me they would simply draw their blaster and shoot their knife/club attacker I would be a rich man.  While a subject for a different blog, attacks are usually done by surprise, without warning, and with a high level of violence.  Awareness is the key to survival, followed by having a tool and skill with the tool.


The Ulticlip allows you to move the knife and sheath from location to location quickly.  

If you are not familiar with Boker, or only think of the lower spectrum of their knives, think again.  Boker makes some very high and middle-level knives at reasonable prices and excellent quality.   Mickey has at least two knives in the Boker catalog.  I find the Yurco Pocket Knife one of my favorites.

Wednesday, February 2, 2022

Magic!

I recently picked up a Boker Joule. The name interested me. A Joule is a unit of energy or work. What’s a Joule, you ask? It’s the classical physics definition of the work you do when you lift a medium-size apple one meter off the ground. In other words not much. That’s not true of this knife.


Boker Joule



The design is by Michael Reinhold, whose designs are seen in several high-end companies like Boker and Spyderco. Michael is a part-time knife designer set up in Crooked Lake, Indiana. He started making knives from old circular saw blades and fell in love with bladesmithing. 

The 2.4-inch D-2 blade is a flat-grind Wharncliffe blade. The blade sports Michael’s maker’s mark, a stylized hummingbird. Why a hummingbird? I don’t know. Perhaps the mark doesn’t know the words. 

The handle is black G-10 and stainless steel. I like the reinforced lanyard hole and the frame lock. And that’s where the problem lies with my knife. My Joule doesn’t always lock open. It’s not uncommon. The tolerances required to allow the frame lock to come about halfway across the width of the tang square end are tight. Many knives require you to open the blade forcefully so the blade flexes slightly past the fully open position. This allows the frame or liner lock to fully engage.

I'm pointing to the partially engaged frame lock

 I could have sent the knife back, but I always need something to blog about, so let’s try fixing it ourselves. 

 I took the clip off to get it out of my way, removed the pivot screw, and then… It was at that point I noticed the knife was working perfectly. The frame lock slipped nicely across the square tang end like it was designed to. 

Fixed!?!



What could I do? 

I put the Joule back together and called it a day. All I can say is it must have been some tension distortion I relieved when I removed that screw. 

It’s a nice knife. The removable clip lets me carry it the way I like to, tip-up in the right pocket. You might want to get one for yourself. It’s a nice urban/office/going-to-church knife. Boker has it for $59.95, but you can search around and find a better price.

Tuesday, January 11, 2022

Doctor, Doctor

I'm a big fan of doctor or physician knives.  They usually come with a spear point blade and a spatula.  The knife butt, on the best of them, is a solid flat end cap used to grind medications and materials.  There was a time when doctors would make house calls, especially in the more remote parts of the country.  Sometimes they need to open their black bag and formulate medication by absorbing a liquid into a solid and solids to ointments.  This called for a spatula and a way of grinding materials.  Hence the doctor’s knife. 


Rough Ryder's Doctor Knife

“…this was entirely done by hand. The pill mass was rolled into the form of a cylinder, placed on a graduated tile and divided by means of a spatula into measured lengths calculated to contain the required amount of active ingredients. These were then rounded between finger and thumb to give the final product.”  Hong Kong Medical Journal 2015.

Of course, the blade was needed to lance boils and carbuncles.  Medicine in the early 1900s was not for the faint of heart.

I’ve always been fascinated with spatulas.  As a chemist, I used a variety of sizes to weigh out chemicals and unknowns.  Then I turn around and see a chocolate maker use the same tool.  Take a step and you’ll find printers keeping the ink in the printing bank mixed and evenly spread out with spatulas.  You’ll find them in kitchens, paint and pigment stores, in labs and pharmacies, but you’ll seldom find them with doctors.

I don’t see too many doctor knives around, especially the older ones, so I was happy to find one from Rough Ryder.  Yes, they changed their name from Rider to Ryder.  I don’t know if it was the condom association or Teddy Roosevelt.  Perhaps the change was just a public relations move to get more notice.


I think of that blade as more of a sheep foot blade, but there is a high degree of freedom in naming blades 

The knife is 3.6 inches closed and has nickel silver bolsters.  It has a spey blade and the traditional spatula.  The handle is malachite and pearl from Stoneworx.  The knife has brass liners and the two blades are separated by brass as well.

All and all, it is a really nice doctor’s knife and I really like it.  Rough Ryder has an upscale group of knives, and this is one of them.  It is a nice example of knife art at a reasonable price.  You can buy one for the princely sum of $26.00.

I hope you enjoy it as much as I do!

Friday, November 5, 2021

Sea Snake

I finally got around to breaking out and using Artisan Cutlery’s Sea Snake.


Artisan Cutlery, sea snake, G-10 handle
Artisan Cutlery's Sea Snake


I came across it at the 2021 Blade Show and it followed me home.  I’m sorry I waited so long to break it out. 


Artisan Cutlery is a Chinese company making innovated blades as well as using interesting steels.   My Sea Snake was crafted from AR-RPM9, a proprietary powdered metal steel.

 

The formulation?  Well, it’s proprietary, but few compositional secrets remain secret for long.  Here’s what I found on the Internet:

0.9% Carbon,

18% Chromium,

1.0% Molybdenum,

0.45% Manganese,

0.1% Vanadium,

0.30% Cobalt,

0.2-0.8% Silicon,

less than 0.40% Nickle,

less than 0.05% Rare Earth.

I’ve never seen anyone list or express concern about rare earth composition.

 

Chemical analysis can tell you what’s in a product, but not necessarily how it performs.  Looking at these numbers, I could do this analysis with a half decent SEM and EDS.  There are no significant elements below 0.1%.  But like Coca-Cola, it’s how it’s cooked that makes the difference.  That would take some real research into metallography to unwrap those secrets. 

In any case, enjoy this steel, because I am.

 

The 3.15 inch flat ground Wharncliffe blade is fixed to a G-10 clad handle giving the knife a total length of 6.78 inches long.  The blade has a RHc value of 59-61.


I like the feel of the knife in my hand and I can’t stop playing with it.  The balance point is back in the handle and the finger groove provides plenty of grip and prevents you from sliding onto the blade.  That’s always important to me.   There is a secondary finger groove carved into the blade shortening the actual cutting edge to just under 2.5 inches.  Using the two finger grooves and the jimping on the blade’s spine locks the knife in my hand and gives me fine control over the blade.

 

The knife is designed by Mike Embler.  Mike is from eastern Ohio and spent 18 years in the  Navy.  He studied multiple forms of self-defense, including Japanese swordsmanship while stationed in Japan.  This helped shape his views on knives as tools and weapons.  It was in Japan he discovered the joys of flat grinds.

You should keep an eye out for him, I think you’ll be seeing more of his work.


Dressed-up accessory, neck knife, Wharncliffe blade
Dressed up  and ready for a night out.


I got the green G-10 handled knife in the khaki green sheath.  It seemed like the right color for a Sea Snake.  But the black para cord it came with was the pits.  Not content with that, I dug out some woodland camo paracord and found an almost matching green and orange glass bead and dressed up the sheath. 

 

Neck knives are becoming a fashion accessory for men; women too! 

Yes, I know they started out as a hidden weapon, worn under a shirt or blouse, a tool of last resort, likely to be missed in a fast pat-down.  But really, those days are gone.  Everyone checks around the collar for the tell-tale cord, pats the chest and under the arms.  Then there’s the metal detecting wand.  Just wear it as a fashion accessory.

Besides do you really want to go into combat with an unbreakable noose around your neck?

 

You can get you’re Sea Snake at https://www.artisancutlery.net/sea-snake-atz-1842b-g10-ar-rpm9?search=sea%20sNAKE&description=true for $39.98.  They currently have a limited issue made with S35vn steel and another with a carbon fiber handle at prices reflecting the more exotic materials.