Tuesday, October 8, 2019

Flying with Cygnus


The Cygnus from Artisan Cutlery is amazing.  The carbon fiber handle is backed with a steel insert on each side for stability and to anchor the liner lock.   The blade is stone washed D2 steel and is fashioned as a reverse tanto saber grind.  There is a tiny false edge to move the blade’s center of gravity farther out from the pivot point.  This is assisted by three triangular openings in the top of the blade. There is mechanical advantage gained by having the acting center of mass extended from the fulcrum or pivot point. 

Cygnus knife


Enough of the physics, just know that when propelled by the flipper the blade flies open on ceramic ball bearings.  When the knife is locked open the flipper becomes part of the guard to keep your fingers off the sharpened blade.  I’m always appreciative of that!

Artisan Cutlery describes the blade as a drop point, but in my experience, drop points are curved and gradual.  This area is a downward slash and gives the blade its strikingly good looks.  The diamond cut outs add to its appearance.  It looks as if the open knife is already in motion even when it is standing still.

Back side closed


D2 is an excellent choice for a blade steel.  Not quite stainless, it requires a drop of oil now and again, but D2 tool steel is a versatile air-hardening steel with good resistance to wear from sliding contact with other metals and abrasive materials. With a HRc of 58-60 the blade will give you good edge performance and can be sharpened with ordinary stones.  

Here are a few more specifications for you:  The blade is 3.5 inches long, 0.15 inches thick and the open length of the knife is 8.5 inches.  The clip is reversible for left and right carry and a lanyard pocket is built into the spine.  The total weight is 4.23 ounces.  The Cygnus is worn tip up in your pocket, my favorite carry position.
 
I’m impressed both by the ease of opening as well as the stylish good looks.  You’ll get quite a few compliments with this knife.  Rub your fingers over the surface, look and touch for rough spots and mis-alignments.  I didn’t find any.  Feel the lock up and hear the snick when the blade closes.  The flipper is constructed to prevent the sharpened edge from dulling against the closed back of the knife.  There is a lot to like about this knife.




After you buy one, spend a few moments preparing for all the compliments you’re going to get.  Tell ‘em they can get their own at:
Artisan Cygnus is $69.99,  Don’t be left out.

Wednesday, September 25, 2019

Mack's Knife


Sherman, set the Wayback Machine to the mid-60s.

Buck Knife has knocked America and the world on its collective ass with the Buck 110 Hunter.  It’s not the first lock-back knife, but the combination of a solid lock, 420HC stainless with great heat treatment and a belt carry pouch occurs at the right point in time.  Everyone carries one.  My favorite literature hero, Matt Helm carries one; I sold a very nice German locking knife to my brother so I could buy one.

Cops, firemen, soldiers, outdoors men, scout masters all wanted to carry a Buck 110 Hunter.

Open Shark Tooth
Case's Shark Tooth

This doesn’t pass unnoticed by Case Knife.  Coming out of WWII Case remains a conservative company making knives the old fashioned way by hand with carbon steel blades.  Case wants in on this market share.  They just don’t want to compete; they want to send Buck home hungry.  By 1972 they have their world beater.  They call it the Shark Tooth.

The Shark Tooth is a spine locking blade with a palm swell to fit your hand better than the slab-sided Buck.  The 3-inch blade is backed with a finger divot so you can choke-up for fine work and still get the long blade reach.  The blade is stainless steel that holds an edge, but its identity isn’t revealed.  I don’t know why.  Both bolsters are brass, but the back one is cut on an angle to give it a streamline appearance.  This knife also comes with a leather pouch cause weighs almost a half-pound!  Too heavy or bulky to flop in a pocket.

The wood insert with the palm swell will be made from curly maple, but problems stops production.  The 1974 catalog (printed in 1973, I assume) has a picture of the Shark Tooth, but it’s stamped “Unavailable.”

Closed Shark Tooth
The back edge beveled for a more streamline appearance

Finally Case decides on replacing the maple with Pakkwood and on December of 1975 finally ships the knives to distributors just in time for Christmas.  That made Santa very happy.

The Shark Tooth stays in production until March 2009. 
It’s a milestone knife for Case.  It marks the first use of a blade made from a modern stainless steel with good tempered used in a Case lock back.  Several other types of Case knives are released with that steel, but those are stories for another time.

Despite the trouble Case had with the curly maple handle insert, it manages to make 1800 of these.  These are hidden in a vault guarded by the Case gnomes.  What a treasure that would be to Case collectors.  It would be a unique collector’s knife, wouldn’t it?  If only we could get past the gnomes.

Too late.  In 1977 Case released all 1800 curly maple handled Shark Tooth (Teeth?) to their distributors.   Fox Mulder is right!  They are out there!

Friday, September 6, 2019

Serious weight: CRKT Seismic



Just got my hands on CRKT’s new Seismic with the ‘Deadbolt Lock’ developed by Flavio Ikoma.  It’s a beast!  It weighs in at 6.3 ounces with a 5.5 inch handle holding a 4 inch blade.  I like knives with slightly over sized handles.  You need a big handle to hold and use a big blade. 

strongest lock, knife
CRKT's Seismic

 
Flavio Ikoma has become one of Brazil’s top knife designers.  Growing up he was fascinated with the varieties of Japanese swords.  Encouraged by his father and having access to the tools and materials in his father’s shop, he made edges.  This interest spurred him to learn metallurgy, work with other knife makers and become a knife innovator.

The Seismic sports his IKBS ball bearing system as well as what has been described at the strongest lock on the market, the Deadbolt.  There are always a lot of claims of the strongest lock and they seem to depend on the test methodology.  Still, the Seismic locks up with one hell of click.

Knife, Deadbolt, Strongest knife lock
The bowtie at the pivot point is part of the deadbolt lock

To release the lock you press the knurled ring around the pivot.  This pushes a large bowtie shaped bar of metal out the back of the knife and unlocks the blade.  Impressive!

Here are some more stats:
The 0.6 inches thick handle is G10 overlaid on a sketalized metal frame that.  The G-10 has a grippy feel to it, almost enough to give you the fingernails-on-chalk-boards feeling.  (Assuming you know about chalk boards.)

The blade steel is a ground slab of 1.4116 stainless steel 0.15 inches thick.  This steel is reportedly used in Swiss Army knives.  The blade is a drop point with a high shoulder, flat grind.  A shallow false edge decorates the blade.  The sweeping edge reminds me ever so slightly of a skinner.

This steel is reported to have a RHc of 55-57.  While many consider that too low to retain an edge, let me remind you of three things:
  • That hardness resharpens quickly with simple stones;
  • Steels in this hardness range tend to bend instead of snap when misused; 
  • Ernie Emerson once said a knife with a bent blade is still a knife, a knife with a broken blade is junk.

What’s in 1.4116 steel?  The composition is relatively simple, 0.45% carbon, 14.7% chromium, a sprinkle of vanadium at 0.17% and a smattering of elements common to modern steel manufacturing.  Reports from the field suggest 1.4116 steel shows good corrosion resistance.  That’s important to me as I’m a bit careless with my tools.

You can find your Seismic at https://www.crkt.com/seismic.html.  Mention this blog for blank stares and verbal “Huhs?”  The suggested retail is $150.00

Saturday, August 10, 2019

Zen Whittling



There are few simpler activities that are as rewarding as whittling.

I don’t mean carving.  Carving is an artistic endeavor to create something appreciated by both the carver and observer.  It is purposeful.  I’ve seen carved birds that I swear would take flight as I approached them.  People carve spoons both as a functional tool and as an object of art.

Shaving Wood
It's just cutting to enjoy the wood and the edge


As a whittler, the best comment you will receive is, “That’s a nice pile of shavings.” 

But we whittle for ourselves.  The feel of a sharp knife shaving long graceful cuts in wood is superb.  As the wood is removed, grain and color reveals themselves, often to the complete surprise of the whittler.  It’s a sweet sensation to discover the simple joy of exposing wood that is so fleeting it vanishes with the next cut.  I once cut into a pocket of amber colored wood that cut perfectly from any angle or direction and just as suddenly it was gone, now shavings at my feet.

Little goals present themselves to the whittler and we can challenge ourselves to achieve them.  How long of a single shaving can you cut?  How smooth of a surface can you achieve?  Can you erase that little nub where there was once a second branch?  Can you cut four square sides simply because you would like to?

It is a very Zen experience.  There is no Yoda commanding ‘do or do not.’  There is just perfect harmony of being.

You can use any knife
Whittling basics: Wood, Knife....


The tools are very simple.  A shady spot is selected.  You need a knife, preferably sharp, but any knife will do.  Then you need a piece of wood.  A stick will do.  Size matters only to ease of handling the stick and how long you want to whittle.  There’s no rule requiring you to finish this activity with a single stick or that you can’t save the stick for another. 

Approach the task with a stick in one hand and blade in the other.  Decide where the edge will first bite into the wood.  Perhaps the blade and wood fight each other.  Simply select a new beginning.  Perhaps the one or the other feels wrong to you.  Make a change and a new beginning.  Tomorrow they may seem right to you.

As you stop to admire your pile of shavings you will discover all thoughts of bills, the boss, your sick aunt Fanny, which pre-school gives the twins the best shot at Harvard, and any of the other problems that plague you were momentarily forgotten.  Do not be surprised if you discover you have a new perspective on all of these as well as the noise society throws at us.

It is the best way to kill a half an hour or more and it doesn’t require a battery.