Survival tool extraordinaire! by jamilks
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Laaadies and gentlemens, children of all ages, survivors in this show called Life , introducing the lowly chainsaw bar wrench.

If I was pressed to choose only ONE tool to be stuck somewhere with, as much as I love my knives and all that I can do with them, it would be a tough decision....I think I'd have to choose the bar wrench.

Weighing in at a mere 2.4 OZ (80 gm) and 5 1/2" (13cm) long and costing under $10, this amazingly low tech device can make the difference between making it back or not.

I have one in my purse (gotta tell you though, I get some raised eye brows from TSA at airports, who don't quite know what to make of it as it doesn't fit any prohibited tool/weapon category...heh heh..), one in my tool bag, one in each vehicle and several in my tool chest....

(Aside) A word of explanation on how it is that I have so many: In a previous life I worked as a small engine mechanic fixing/selling chainsaws, weedeaters, mowers, generators etc. and these were a basic tool of the trade and once I recognized them for what they could do, set about collecting several...

This particular one was made by/for Husqvarna and came with all their saws (I've considered approaching them as a sponsor..heh heh) and while I can't attest to the strength or durability of other makes out there, I can say that this one is an amazingly tough, durable tool! The tip will break before it bends. I have managed to break one off at the weld, but it took some doing and I had a big screwdriver through the wrench end to give me more torque trying to pry something loose. I routinely bang on the head with a hammer to chip, chisel or pry (with SAFETY first, of course!)

In this Instructable, i'll list some of its uses, other than the obvious which are: screwdriver, 13mm (1/2") and 19mm (3/4") box wrench. It will be up to you to come up with other possible survival uses in both the urban and the wilderness environment.

My thanks to the Instructable authors I have referenced here. Keep up the good work!
 
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Step 1: Coco Nuts!

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I'm at the beach and I find a coconut washed up. I'll open it up and share the goodies around. I've gotten a lot of strange looks from "locals" walking by who wonder at this foolish old "white guy" trying to get one open this way. Little do they know that I can get one open in under 5 minutes....

You make 2 rows of "poke" lines in the husk down the the side then pry the first row out, then make another row, and pry that out, then it goes a lot easier down to the nut itself.

Once you have the nut exposed, one of the 3 "eyes" is soft enough to poke through (usually the largest one) and get the water out. Drink that.(..aaaahhh, that's good, also full of valuable electrolytes and very thirst quenching) then holding it with one hand, rap it hard with the head (either the 19mm or the 13mm side) in a repetitive line around the "equator" going around a couple of times and at some point you'll hear the sound change as it develops a crack. Keep rapping until you have a visible crack then pry it apart. The closer you stay to your original line as you go around, the more evenly it will split giving you the makings of a cup (or 2 if you didn't poke the "eye" out).

Use the screwdriver side to score a couple of cross lines across the meat of the coconut so that the pieces come out larger and also it comes out easier without the likelihood of cracking the shell if you intend on using it for a cup. I suppose you could use your knife for prying out the pieces but at the risk of snapping your blade??? You can actually boil water in the shell cup ( a couple of times, anyway) if you had to.

The shell is incredibly hard and dense and has been used by many island cultures to make fish hooks, arrow points, spoons/scoopers etc. and it also burns very hot.

Coconut has an excellent balance of carbs, protein and fats and can keep you going for a long time in the absence of much else. It is good bait for fish, crabs and many other edible critters. You can chew some and (I know it may sound gross, but we're talking survival here, no?) smear it on yourself and the oils can keep your skin from drying out and cracking.

Save some of the fiber from the husk in case you need to make rope or for tinder.
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Blechmen says: Dec 15, 2012. 8:56 AM
Hey i just changed my name from legomaster92 to Blechmen so i was wondering if you would want to just tweak yours a bit so than the other users can get an accurate result if they wanted to check mine out.
Thanks:
Blechmen
Blechmen says: Mar 22, 2012. 10:57 AM
Haha This is so cool and I just realized you recognized me haha thanks for that.
KingArthur says: Feb 12, 2012. 9:43 AM
Great! This is a nice idea. The vast majority of people would never think about this item. It is another tool is the world of wilderness survival.
andrew2lu says: Dec 8, 2011. 4:40 PM
Lollolololol oh no! a fleeing palm tree! must catch it!
ajs1313 says: Oct 10, 2011. 4:27 PM
Great uses for a handy tool, but ......

I am still stuck on the purse!!!!
chuckr44 says: Nov 10, 2011. 4:05 PM
Don't diss the purse/merse. It's full of heavy tools, and he'll smack you into the middle of next week!
jamilks (author) says: Oct 10, 2011. 10:44 PM
ajs, aloha....Ross on their Clearance shelf, $5.49, all leather...kinda classy...I down-sized from carrying Mountainsmith's largest "fanny pack"....forced me to think about what I carry with me and why....
bajablue says: Oct 27, 2011. 3:08 PM
lol... the purse...THAT's what first caught the TSA's attention! ;-D
ajs1313 says: Oct 11, 2011. 2:03 AM
not a bash, just caught my eye....lol
hossweightlifter says: Oct 10, 2011. 2:49 PM
This could also be used in a street fight as a deterrent
jamilks (author) says: Oct 10, 2011. 10:45 PM
Aloha hoss, that is sort of the idea in the "Fist of fury" step....urban survival...
hossweightlifter says: Oct 13, 2011. 3:14 PM
ohh dumb me :D
jamilks (author) says: Oct 14, 2011. 12:41 PM
Hoss, aloha~

Not dumb at all....I guess the pacifist (pun intended, heh heh) in me didn't want to talk about that fact and instead I kinda danced around it with the comment about "animals".... but I'm sure that it could be deadly....the amount of force you can put behind it with the wrench end as a handle.....
mjmare says: Oct 9, 2011. 6:31 AM
Nice idea!
I'm curious as to what you say to the TSA officials about this tool, who I find not to be the understanding kind.
jamilks (author) says: Oct 10, 2011. 10:34 PM
mj, aloha~

Well, as a matter of fact, most of them just look at it, many of them don't even look as the x-ray profile doesn't look like anything they recognize (maybe) and the ones that have questioned me, I told them it was a combination screwdriver wrench and that seemed to be satisfactory....when asked what I need it for, I tell them that I'm always fixing things...

I guess it may be a case of their not "thinking outside the box".....I mean if someone was evil or deranged, it is possible to cause some serious injuries with just a ballpoint pen.
mjmare says: Oct 11, 2011. 11:35 PM
Thanks for the reply. Ever since a run-in with a TSA official over a Compass iPad stand (extremely lethal of course) I'm a bit more careful. Which is probably the point ;-)
MiltReynolds says: Oct 9, 2011. 9:09 AM
I appreciate your well-written, well-illustrated, easy-to-read, authoritative instructable. Well done! You've convinced me...next chance I get at a yard sale or 2nd hand store, I'm snaggin' me a survival tool!
jamilks (author) says: Oct 10, 2011. 11:39 PM
Milt, aloha~

Thanks for your kind words....they are also darned handy workshop additions...
timmycutts says: Oct 9, 2011. 1:45 AM
You're not sure whether you're 180 or -180 pounds? I could be wrong, but I'm almost certain that it's only possible to have a negative weight on Pluto. I'm pretty sure it should be "180 pounds +/-" or, more accurately "180 pounds, give or take".
jamilks (author) says: Oct 10, 2011. 11:14 PM
timmy, aloha ~

I apologize for the ambiguity and for any confusion it may have caused... as bobwojo points out I meant to say that I weigh "about" 180 pounds depending on when I ate last, what clothes I'm wearing (or not, as the case may be), the position of the moon, my elevation above sea level...etc. etc...Sorry....
bobwojo says: Oct 9, 2011. 9:05 AM
ok, the wording may be ackward, but all the person wanted to say was "about 180 pounds". Would have been better said this way " ~180 lbs " or " 180 lbs + or - "
bobwojo says: Oct 9, 2011. 9:45 AM
Or simply "about 180 lbs "
mkanoap says: Oct 9, 2011. 8:05 AM
If we are going to be pedantic, he won't have a negative weight on Pluto, he will be about 12 pounds.

You are correct about the wording, but if you are going to mock someone for their terminology, you should take extra care not to say something even more wrong yourself.

After all, the statement "-180 or 180" pounds is literally true, since one of the possibilities actually applies, but he won't normally have a negative weight on Pluto. :)
jblanton1 says: Oct 11, 2011. 2:38 AM
There's "mass", there's "weight" as it relates to gravity, and then if you really want to get pedantic, you can also calculate in the buoyancy of an object in a medium (e.g. air). I guess you could say that you have a negative weight if you are in a liquid medium that i more dense than you are. Say for example, you have attached your shoes to a scale and the scale is attached to the bottom of a tank and then the tank is filled with a heavy liquid, perhaps mercury. A 180 lb person would have a volume of about 0.81 cu-meters. Since buoyancy is related to the weight of the medium that you displace and since mercury has a density of 13.546 grams/cu-cm, you're looking at a bit of buoyancy and thus negative "weight".

OK, technically, we ignore our buoyancy when we are measuring our weight, but it does affect the measured value. You would weight slightly more in a vacuum chamber than you do in air.
mkanoap says: Oct 11, 2011. 6:44 AM
Good point! I could claim I was thinking of buoyancy when I said "wouldn't normally" but really I was thinking of centripetal force counteracting gravity. If you spun pluto really fast, someone on the equator might eventually get to negative weight. Unfortunately, I suspect that pluto would then break up.
timmycutts says: Oct 9, 2011. 2:12 PM
I apologise to anyone who was offended. First, while I am pedantic, normally, I am not familiar enough with the gravitational field of Pluto to actually know how much one would weigh. I've tried to avoid Pluto as much as humanly possible since the arguments way back in year 8 at school. Second, I am correct about the wording, that's really all that is supposed to matter. The point was to point out the possibility for confusion, while trying to be funny (something I can very rarely pull off unless the conditions are right), rather than try mock anyone. I also said "I could be wrong" meaning that I accept any correction, however you should take care with your tone of voice when pointing it out. While my being autistic has its benefits, such as my increased logical ability (normally), the flaws can almost always be more annoying, like my inability to detect sarcasm accurately or the inability to determine tone of voice in written text. Finally, I did take care not to say anything wrong about myself, I always do. So what on earth could you possibly be referring to? (Sorry it's so long, I find I have a need to explain every point at once. Also, it's not meant to be offensive in any way, I just struggle to write anything that's not fiction.)
jamilks (author) says: Oct 10, 2011. 11:20 PM
Timmy, thanks for taking the time to explain. I am/was not offended..I think I was reacting to some folks tendencies to find fault when they are not comfortable giving praise...not claiming to expect any, but so it goes..

Be well, jamil
mkanoap says: Oct 10, 2011. 5:54 AM
Don't feel bad, tone in text is difficult for everyone to always get all the time in written text, it's not just you. I certainly struggle with getting it right in writing.

In case you're interested, I got the 12 pound figure from http://www.exploratorium.edu/ronh/weight/
snworks says: Oct 9, 2011. 7:33 AM
Oh, please...
Amnesia Wes says: Oct 9, 2011. 2:26 PM
You carry one of these in your, uh: "purse"?
jamilks (author) says: Oct 10, 2011. 11:10 PM
Aloha amnesia~
Not sure what else I might call it..."Merse"? over the shoulder type bag? Any ideas, I'm open....
menahunie says: Oct 9, 2011. 2:25 PM
LMAO.. A Chainsaw bar tool as an ultimate survival tool? NOT....
A coconut can and is opened with a fire hardened stick everyday; I do it and many Polynesians do it also. Also you can open a coconut after peeling along the fracture line with a rock if you have to.
As for a tool for surviving?
It is a strong and sturdy FIXED BLADE KNIFE..
Mine is around 18 inches long with a thick blade. This lets me chop and cut and do many needed things for REAL survival.
Everything from using it to create a shelter to cutting a straight branch to fire harden into a spear. Carve fish hooks if you don't have any and go fishing or make a spear for fishing. Much Much more.
This "tool" as you put it is made from soft steel and the real and only thing it can do is poke holes...
Also TSA will never let you carry this on a plane period.. Even inter island travel..
jamilks (author) says: Oct 10, 2011. 11:08 PM
Menahunie (is that a different species of "Menehune?) Aloha!

The idea is not to be the "Ultimate" survival tool but just one that for its size and weight (and price) can do many things....

There are obviously things an 18" long knife can do that this cannot but then I wouldn't want to pound it into a tree and try and hang from it.....or use it to drill a hole.

As far as being made from "soft steel" my opening comments mention the strength and hardness of this particular tool...I have no idea of the construction or strength of other brands out there. Hardly "soft" as I regularly use it to chisel concrete flash at work when trying to fit a pool fitting in place....

To each his/her own...Don't know what to say, but I have taken it interisland and I have taken it to the mainland and to Canada, recently....believe it or not, no matter to me brah!~
jschap1 says: Oct 9, 2011. 3:01 PM
Pretty sure you can't carry an 18-inch knife on a plane either.
jamilks (author) says: Oct 10, 2011. 11:08 PM
Ya think?
ldmorgan says: Oct 9, 2011. 7:13 PM
The handle is hollow. It could be filled up with as assortment of survival items such as a fire rod, fish hooks, an LED flashlite, a button compass, a small hacksaw knife blade, and the like.

The handle could also be given a few layers of duct tape on one side and maybe a few layers of snare wire and some heavy fishing line on the other.

You could also wrap a yard or two of orange nylon strip around the handle for marking your trail. Just clip a 2" length to flag rescuers at intervals.

The same strip could double as an improvised sling, tourniquet, bandage, or lashing as well.

Put the right kind of ink cartridge in the handle, and the nylon strip could also become waterproof notepaper to leave messages on the trail.

Lots of possibilities with that tool as the start of a survival kit.
jamilks (author) says: Oct 10, 2011. 10:59 PM
Id, aloha, Thanks for the fresh ideas!
Horus9339 says: Oct 9, 2011. 4:55 PM
You could put sausage skin on one end and slowly push a variety of meat/vegetables/pulses to make succulent snacks.

Look through it like a monocular telescope to direct home movies.

Place the shaft between the hands (that's what she said) to whisk an omelet.

If you magnetize it, then you could suspend notes on the fridge for a partner, house mate or the police once they find out you have escaped prison using this as a shank (to disable the guards), digging tool (to carve out a tunnel), shaping tool (for a paddle) and a needle/punch (to sew a boat together).

It could also be thrown at me for being daft. Ouch!
jamilks (author) says: Oct 10, 2011. 10:50 PM
Horus, aloha~

Not "daft' at all! Creative problem solving....indeed!
bennettcrew says: Oct 10, 2011. 1:00 PM
Awesome idea with the sausage stuffer thing! Excellent use for the entrails of the rabbit that you made the pies out of!
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