Wednesday, February 8, 2017

Check out the Observer


I just got a knife from China.

Too bad, you respond.

Nay, nay I say.  It’s a Real Steel fixed blade called the Observer.

Real Steel Observer
I've seen that blush on steel before, but the best I can find out is it's an affect from heat treating. 
Real steel is located in Hanzhou City on the east coast of China and has been making knives as a contract manufacturer for the last 15 years.  In 2013 they launched the Real Steel Company.  China doesn’t allow the sale of folding knives with locks on the mainland, so Real Steel has focused on external sales.  This, in my opinion, has made Real Steel quality conscious. (Interesting note on the sale of lock blades in China.) 

The Observer is 8.25 inches in overall length with a 440C steel blade 3.5 inches long.  The full tang knife has a grooved G-10 handle and comes with a kydex sheath and adjustable belt clip.  The blade is 0.197 inches thick.

440C was one of the standard knife steels used by the knife industry.  You’ll still find plenty of knives with this steel.  It has the highest carbon content of the 400 series family, 0.9 to 1.2% carbon.  The elevated levels of chromium, 16 to 18% provide small, hard chromium carbides that anchor and stabilize the steel grains.  This level of chromium also provides of a thin, self-forming layer of chromium oxide that makes the steel resistant to staining.  Still, a little care is required.  Remember, it’s stain-less, not rust proof.

Real Steel Fixed Blade knife handle
The machined G-10 scales are removable.


440C steels can be hardened to around 58-60 RHc.  I’m good with that.  These levels of hardness allow for a little flexibility in the steel.  After all, a bent knife can be sharpened and used.  A cracked knife is just junk.

Look, it’s a basic fixed blade knife with a nice working length.  It feels good in your hand and you can resharpen it with ordinary stones.  No complicated or advanced sharpening systems are needed, always a plus in the field.  You can remove the handle for cleaning if you want.  All for under $69. 

It feels good, seems well made and looks good.  It’s for resale so I can’t test it, but reviews I have seen make this knife seem like a good deal.  If I was still camping and hiking I would carry this knife.  Let me remind you, it’s not the country of origin that establishes quality but the workmanship of the company.


Real Steel also makes some very nice folders.  You can find better for more money, but these seem to have the best value for the price.

Monday, January 23, 2017

Book Review - Primer on Folding Knives

I don’t do too many book reviews, but I’m going to do one now. 
Let me recommend “A Primer on Folding Knives” by Steven Roman.  I think you’ll enjoy this book.  I know I did.






Who is Steven Roman?

He’s a mathematician, currently Emeritus Professor of Mathematics at California State University, but don’t let that scare you.  He’s also a wood worker, pen turner, knife collector and a knife sharpener.  He also likes to write.

The book covers many knife-related topics, like knife companies, opening and locking mechanisms, blade finishes as well as handle materials.  That’s a partial list of chapter one.  Chapter two deals with the complex subject of metallurgy.  As best as I can tell, he’s on pretty solid ground for basic metallurgy.  If you want to find out what elements stabilize austenite or the difference between cementite and aged bainite, you’re going to need a more advanced guide.

Chapter 3 is an intensive look at sharpening. 

Face it, knife sharpeners and knife fanciers come in two varieties: those interested in a working edge and those who want the ultimate edge.  We all fall somewhere on that spectrum.  For my barbecue knife I want the ultimate edge.  It’s never going to be used, just shown off.  But the blades I carry, well, they need to be a compromise between sharpness and durability.  Sharp enough I can cut, but not so sharp the first cut dulls the edge.

Steven suggests trying different edges for different steels and working them to see which edge stays sharp the longest.  By matching edge geometry and sharpening against steels you can obtain the optimal best edge for your use.

Most of us will not do that.  It requires a lot of work, standard cutting tests and plenty of notes about observation on your part.  Most of us don’t take the time or make the effort.  That’s okay.  All we want is a sharp knife.  But if you want the best working edge for a particular knife, you need to put forth the effort.

Oh, just because it’s about folding knives, it doesn’t mean its sharpening ideas don’t apply to fixed blades!


Find a copy of Steven’s book, “A Primer on Folding Knives” and read it.  I think you’ll enjoy it.