Spyderco DoubleStuff 2

Gary W. Graley

“Imagination is more important than knowledge"
Knifemaker / Craftsman / Service Provider
Joined
Mar 2, 1999
Messages
27,061
Just back from the Lewisburg PA knife show, still going on today so if any of you are near by, I'd recommend checking it out, there are two rooms and the second room has one fellow with a lot of hard to find Spyderco knives, while visiting there, he introduced me to the Spyderco DoubleStuff 2, a very very nice sharpening stone!

Here's a quick photo of it along side some old traditional whittlers I picked up at the show yesterday. It has a cubic boron nitride side :) and a ceramic side, very well mated together with exceptional fit and finish, as well as the nice leather slip sheath to carry it in.

Untitled by GaryWGraley, on Flickr

I'll be back later today with some thoughts and closeups of the stone and comparing it to other similar type pocket stones.

G2
 
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Funny enough, I was just looking at buying one of those today. Been leaning towards more freehand sharpening. I do believe that's cubic boron nitride though, and not diamond.
 
+1 for the Double Stuff 2,,, initially the CBN side is very coarse however, it can be conditioned to a finer finish with a hardened steel rubdown. I used an old lathe tool bit.

Nice photo Gary, I also enjoy vintage whittlers.

Regards,
FK
 
Thanks guys and thanks for the correction for now I just edited it to say like but will put the correct description in later on a real keyboard :)
G2
 
OK, on top is the new Spyderco Doublestuff 2, angled edges, groove, compact size and seemingly fastened together better as well, neat in appearance and use.

Below that is the original Spyderco Doublestuff, I've had for a long time, well, long enough for me to get the initial glue to break free and so I used some Gorilla glue to get them back together, boy that stuff is strong! So you will see some not so neat edges at the glue connection and that's my doing, not Spyderco.

Below that is a Fallkniven DC4 Diamond Ceramic, with the diamond side being pretty worn and tired at this point.

The new SD2 is about everything I'd ask for in a compact carry sharpener, measuring the same length as the original SD at 5" long but wider at 1 1/4" wide where the original comes in at 1" wide. The difference is the added beveled edges which are at 45 degrees, these will help in sharpening serrated blades as well as giving a more aggressive point of contact if you need to abrade more steel to get to the apex of your edge faster/easier. The groove on the ceramic side is said to be for things like fish hooks, but I also use it for any pointed objects like an awl or in my leather work I use a ground down screwdriver to hammer through thicker leather and using that groove helps to clean up the point easier, haven't done it with this but the usual triangle sharpeners from Spyderco also have a similar groove in their tri-stones. The metal side, like most guys, I don't read well when handed instructions, even short...to the point ones on the outside of the packaging, and to my eyes and feel when sharpening, it looks and felt like diamond, but I was rightly corrected by 'br4dz that it really is cubic boron nitride and works well.

Compared to the original, this one is quite a bit heavier, due to the wider material and the metal portion, but nothing you'd not want to leave at home for being too heavy, at least in my mind, it's a very good sharpening stone. As with the older one, I use the leather slip sheath for a strop, rubbing some compound in on the back side, don't need a lot.

The original, I've used it a lot, mainly as you'd guess as a touch up tool in my 'man-purse' at work, which is chocked full of fun things to use, not quite a bug-out-bag but close. I use Bar Keepers Friend cleanser to clean up the ceramics and that does an admiral job. I doubt that I'll ever wear this original Doublestuff to the point it no longer sharpens, so it also will travel with me, in my glove box of the car as a backup.

The Fallkniven, shorter at, you guessed it, 4", hence the name of DC4 Diamond...Ceramic...4" long and about as thick as the new SD2 at 1/4".

I've had this one a while also, using the diamond side but the ceramic side has ripples, I guess for a more aggressive cutting action? but always thought that was strange. The diamonds are worn pretty much out, so you can see more bare metal in the center than the outer edges. It does a pretty good job, but I think the 1" more on the SD2 will prove to be a handier size in use.

Here are some shots taken tonight;
and remember the gunk holding the one in the middle together was done by me...not Spyderco...

Untitled by GaryWGraley, on Flickr

a shot with a nice folder from down under, thanks again Ken ;) she be SHArP ! Spyderco Urban in K390

Untitled by GaryWGraley, on Flickr

a look at the metal coating;

Untitled by GaryWGraley, on Flickr

Original Doublestuff...pardon the Gorilla glue :(

Untitled by GaryWGraley, on Flickr

DC4 ripples in ceramic
Untitled by GaryWGraley, on Flickr

angled edges and showing the one groove in the ceramic stone

Untitled by GaryWGraley, on Flickr

I'd recommend this without hesitation for anyone that needs a small sharpener to easily carry with them.
Thanks Spyderco and also thanks to chapmanpreferred in pointing this sharpener out to me while I was at the Lewisburg PA knife show on Saturday!
G2
 
Excellent review G2! I really enjoy mine and look forward to your chance to get more acquainted with this version of a great tool!

It was great to catch up a bit at the Lewisburg, PA show! Always a pleasure!
 
I'd love to hear from anyone with experience using the Double Stuff 2 to sharpen serrated edges. How effective is it; how long does it take; what's involved? Are there characteristics of serrated blades that make some easier to sharpen with this tool than others?

Thanks!
 
Thanks Gary, great to see you in the Spyderco forum. Love that K390 Urban LW. I have one, myself. It is one of my two favorite pocket knives.
 
I haven't gotten a DOUBLESTUFF 2 as of yet but I sure keep hearing a lot of good reports about it. It's only one of 3 Spyderco Sharpening tools that I don't yet own but I'm about to remedy that problem very soon>> probably this week when I get paid Wednesday. I've had two original Doublestuff stones for quite a while now and I've sure put some sharpening miles on them. I would even like to see two or three more variants of the DOUBLESTUFF stones. Spyderco is pretty much already the king of small, portable field sharpening tools and this will only bolster their position in that sector of the market IMO.

Thank you for taking to time to post some photos of this new premium sharpening tool.
 
I have one early DS original that became loaded with swarf and lost its cutting aggressiveness.
BK Friend and Comet did not recover the surfaces very well.
Quick refresher on an old DMT coarse and the DS now cuts like new, totally and easily reconditioned.

Regards,
FK
 
I have one early DS original that became loaded with swarf and lost its cutting aggressiveness.
BK Friend and Comet did not recover the surfaces very well.
Quick refresher on an old DMT coarse and the DS now cuts like new, totally and easily reconditioned.

Regards,
FK

Try doing an overnight soak with your older Doublestuff stone. Believe it or not I've been having really good results doing an overnight soak in the new DAWN Platinum, overnight dishwashing soap. Also I've had decent results using Soluable D machinist oil mixed with ammonia and soaking the stones overnight in that solution. Sometimes the metal filings get so impregnated that you just have to soak them for a while to get them to loosen up.

I've also made a paste with Bar Keeper's Friend cleanser and soaked them in that before with decent results as well. But some type of overnight soaking might be your solution. It sure has helped me a lot over the years.
 
Thanks for the overnight soaking tip.

Dawn also works very well with older gunked up SAK knives,,, tooth brush and warm water with Dawn really cleans out the crap.

Regards,
FK
 
The glue failed on my first DS2 but Spyderco made it right and the replacement has held up well. I also have a DS1 that has served me well for years. If i had to choose either/or it would definitely be the DS2. I get a lot of added utility out of the beveled edges.

I also have a Falkniven DC4 that I keep in a go bag, but it is definitely not rippled on the ceramic side like Gary's.
 
I had wondered if mine was not right, so I bought two of the DC4 and both have rippled ceramic sides, so it’s interesting to hear that some are not rippled.
G2
 
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Strange, my DC is not rippled. It is my favorite pocket stone.

I need to pick up a DS2 to compare. I am unsure if I will prefer the DS2's fine ceramic over the DC4's medium ceramic. The DC4's grits are near perfect for me for a field stone.
 
Thanks for the review and pics, Gary.

I used to carry a DS (1) an a Dia-fold med+fine in my work 'possibles' bag for the occasional intervention with co-workers' butter-edge knives , or my own touch-ups.
I thought the DS2 would fill that dual role well enough. It probably would; but nooo, for now I'm carrying all three. D'oh!

I've never seen that rippled ceramic stone. Sort of the "mini-washboard" approach? Not my cuppa joe; I want a flat stone, non-discrimnatory regardless of the angle of approach.

(Makes me think of a practical joker I knew/know, who tricks unsuspecting newbie skiers on groomed corrugated ski runs, dawn run/icy hard. "Follow me if you can," sez he, then makes lines five to ten degrees off the fall line/corrugation axis. Boom! as they catch an inside edge.. karma awaits..)

Nice vintage folders you picked up at the show.

kind regards,
nickedone
 
Strange, my DC is not rippled. It is my favorite pocket stone.

I need to pick up a DS2 to compare. I am unsure if I will prefer the DS2's fine ceramic over the DC4's medium ceramic. The DC4's grits are near perfect for me for a field stone.

Oddly enough I've always had a lot of respect for Fallkniven's line up of cutlery and gear. But I've yet to own or use anything of their sharpening tools. Spyderco's sharpening tools have worked so well for me that I've not had much desire in the past two years to trying anything else in the portable, field sharpener category. I've actually kind of been disappointed with some of DMT's smaller sharpening tools over the years. But I have heard that Fallkniven's ceramic and diamond sharpening tools both are good quality. And how do they compare to Spyderco's if you were going to give them a grade?
 
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