Tuesday, September 26, 2023

Unpack: CRKT's Kith and Razelcliffe

 

Receiving and unpacking knives is one of my favorite activities.

I just got two from Columbia River Knife and Tool and they are both winners.  The first knife is the Razelcliffe, designed by Jon Graham and the other, the Kith, designed by Ken Steigerwalt.

CRKT Razelcliffe, Cool Knives
The top is the Razelcliffe and the bottom the Kith.

The Kith is a locking folder with a 3-inch blade ground from 8CR13MoV stainless steel.  It is a good knife steel, especially for a working knife.  Compared to D2 (you'll see why later), D2 tends to have more edge retention and hardness than 8Cr13MoV but is more expensive and less corrosion resistant.

The Kith utilizes a front lock set in the 3.75-inch glass-reinforced nylon handle.  It is relatively lightweight at 2.3 ounces; I get mail heavier than that.  I like the handle, but the contrast in the black handle is not from pigmentation but surface geometry. 


CRKT Kith, Knives, EDC, pocket
Unfortunately, the gray handle spots are just different reflectivity

It's a good length for many basic jobs at a campsite, fishing, in the office, or preparing the yard for winter.  The Kith has an MSRP of $40.  You can't go wrong at that price for a working knife.

 

Years ago, I had a Razel with a stag handle from CRKT.  I last saw it in the pocket of an Australian heading home to their anti-knife culture.  I hope he made it.  It was a very cool knife.

The Razelcliffe, let me suggest it would make a very icey club knife.


The Razelcliffe is also very cool.  The 2-inch blade is made from D-2 steel (see, I said we'd get back here).  D2 isn't quite stainless, but I never see rust on any D2 knives I own.  A little oil takes care of all my problems.  D2 takes and holds a good edge and can be resharpened with basic stones.  The Razelcliffe utilizes a frame lock and IKBS ball-bearing pivot.  That is very cool!

The G-10 handle is 3.25 inches long, and the knife weighs 3.3 ounces. 

The MSRP is $48, a reasonable price for a step up in cool factors. 

I've always thought CRKT over-engineers their knives.  You get a lot of knife for a reasonable price.  That’s invaluable in a world where you pay for a name.

 

Saturday, September 2, 2023

The Future of Knife Making

 This could be the future of knife making.

These beads are the results of 3D printing

Yes, really.

These beads are 3-D printed plastic and can be any color, texture or shape you want by Chroma Scales.  You could customize any sort of knife scales/handle you want.  This is the beginning of the future.

Several years ago I saw a demonstration of 3-D metal printing.  Essentially it was a computer-controlled arc welding system that would deposit a spot of metal and build up a 3-D component.  This has evolved into printing metal engineering components and prototypes using high purity metals and laser beams.  Lincoln Electric is using this technology as is 6K Inc.  Many companies now offer this service.


 Miniaturization is a economical driving factor.  Big things will get smaller and find a way into your home.  Look at computers and microwave ovens 

One video showed a company printing out manifolds out of 316L, a low carbon stainless steel.  Not the best for knife blades, I grant you.  They video demoed a Trumpf TruPrint 3000.

Prices are still high, but you can buy 3-D printers that use plastic on Amazon now at reasonable prices, from under $200 to around $3000.  The polymer used is very affordable.

I was able to find glass fiber reinforced polymer, which gives the finished product high strength.  I believe carbon black reinforced polymer is available.  High strength metal alloys are just a bit farther down the road.

We’ll see the big guys, like Spyderco, Benchmade, Civivi, or Buck use it first to print unique blade shapes and designs.  But what about temper and hardness?  How will they heat treat it and such?  I remember those same questions asked about powdered metal.  Early adopters had problems with porosity, just ask Kimber.  They found answers.

The big change will occur then you no longer buy a knife, but purchase a program to print your own.  I suspect there will be acceptable options built into the software which will come with a license for one or more printings at which point it erases itself.  Code hackers will find a way to tweek the code to make unique knives or print unlicensed copies.  We see that problem with knockoffs.

There will be laws forbidding this and a new class of criminals. 

Remember the Star Trek episode ‘Tomorrow is Yesterday’?  A plot complication  occurs when the ship beams up an Air Forse security officer from the 1960s.  They keep him in the transporter room as to minimize the historic contamination from the future.  Scotty tries to relax him by offering the fellow Scotsman a dish of haggis from the replicator.  What is a replicator but a fast 3D printer?

You’ve seen the future.