Thanks! I couldn't get info on the ones available to me and experimented with lackluster results, so gave up on it. The second step to making a knife from your old diamond saw blade is to cut out the shape of your desired knife from the template. total amateur to knife making here but im pretty proud Take a guess where this handle material came from (answer Another model of the knife "Wolf". The secret is antique hand saws. Snaping at 30 degrees proves hardness. I'm playing it fast and loose, so I used a flap disc and an angle grinder. You cant make a good quality knife, without having good quality steel to start with. Finally got through with a masonry bit.
Soon you'll even be able to keep up with all the requests for your knives. This is accomplished in the same way as grinding the cutting edge, without grinding the metal all the way down to the middle of the blank.
Thanks, Bill. It doesn. Share it with us! Tempering should lessen the chance of it breaking. Depending upon the knife you are making and the width of the blade, you may want to change the angle.
Be careful, because the inside will get ridiculously hot. Knife makers will tell you not to do this, and they're right.
You can easily trace out the model with a pencil or chalk. The Essential Survival Secrets of The Most VigilantMost SkilledMost Savvy Survivalists in the World!
I switched to sandpaper and moved up through the grits.
The price is right, experimenting is an excellent learning experience, and it is a lot of fun. The biggest problem in making a knife is that good knives are forged, rather than stamped. It depends on what saw blade you get, how good/bad it was to begin with, et cetera. Welcome to Instructables! It helps to keep wood-eating insects away and also give your knife a sophisticated look it requires to be of use in the kitchen.
He showed me how to make blades from my old blades, a valuable lesson, which Im about to teach you in this article. In other words, it is vital to have a pattern for the knife you have in mind, whether it, s something someone else has done before or an entirely original idea. You can also make very thin knives out of reciprocating saw (sawzall) blades as well. Have a look at The New Jersey Steel Baron. It is incredibly easy to fashion out a shiv from your old, and unused diamond saw blade. Knives allow you to cut tree branches to make shelter, prepare firewood to keep you warm, hunt, prepare what you get from your hunt and a host of other necessary tasks. I watched the video before and think that the Instructable is a great addition explaining the steps in detail.
The views expressed here are the author's own. They maintain their flexibility by adding a high percentage of molybdenum to the steel as well. It's now time to cut out the knife blank.
Sharpening is too complex to cover here, but the basic idea is to start with a coarse stone and move up to a fine one until you have a nice edge on your knife. 440C, 420HC, 440A? Like other files, these are made of a high grade, hardened steel, which will hold an edge well.
This is somewhat of an unusual knife profile, being a drop-point, with an indentation between the handle and blade.That indentation was put there for the thumb and forefinger, when using the knife for delicate work.The rounded area at the files tang end will have a hole drilled into it, turning it into a ring.
You're not going to hurt anything.
Vegetable oil works. This post was contributed by a community member. The video and music is great too. Flaxseed oil works. It's now time to put an edge on your knife.
Thanks for the well written steps. The bandsaw steel is slightly on the thinner side of ideal in my opinion but still thick enough for the blades Ive been making. what type of steel is this knife gonna contain?
No fire bricks available? But if you cut it with a torch it needs to be heat-treated and tempered again. A hand saw will work just fine.
Of all the survival equipment available, the most useful and most necessary is a good knife. I was wondering if that would work when I saw the size of the circular saw.
These finishes abound as a result of the fact that there are millions of knife models in the world today. Usually they gwt discarded if they can't be repaired or the mill gets shut down. Really allowed me to read this in your voice lol. There are several ways of doing this, such as clamping or gluing rare earth magnets to the face of the block. This is necessary, especially when grinding the second side, to prevent the knife from coming off.
This caused the ground portion of this blade to be 7/16 wide. Drop you temperature down to 1475 - 1500 F, quench again, temper at 400 F and try the snap test again. I then switched to the random orbit sander with 100-grit paper.
Some newer types of stainless steel have a higher carbon percentage, more closely matching the molecular structure of high carbon steel knives. You can easily trace out the model with a pencil or chalk.
Knives with shorter tangs tend to break when pressure is put on them. If you want to make a wider knife than you can make with a standard flat file (which is only about 3/4 wide) you can use horseshoeing rasps.
A diamond saw blade is one of the most popular tools in the diamond market, and especially in the construction industry as a whole.
Here comes the time-consuming part: shaping.
It's easy and will be very handy for you in the future when you make knives. This is easily accomplished by cutting a piece of wood to the angle that you desire. Now we're going to get the steel super hot to harden it. You can make kitchen and filet knives from carpenters' saws or much bigger and stronger knives from thicker crosscut saws that were used to fell trees. Cookies help us deliver our services. To grind the taper on the blade, you will need something to hold the knife blade at the correct angle.
Good shit. Most people know it as a component of Damascus but its also a very respectable blade steel on its own. Copyright 2009-2022 NCcuttingtools.com |. The handle is equally as important as the knife itself as making a knife handle also takes as much effort as the knife itself. I have made several machetes out of those type of bandsaw blades. You want the sides to be even and the edge to be centered in the blank. Bring it home, remove the handle and clean it up with fine sandpaper and mineral spirits. PLEASE wear all necessary PPE/safety equipment when using an angle grinder. Start by grinding the profile of the knife to match the outline you have drawn on it, using a bench grinder. Otherwise your knife is gonna look goofy. Try it yourself and you may have found how to make a knife for great household uses. Theres nothing wrong with that, as there are a large number of quality knife manufacturers around, offering an amazing number of knife models. It doesnt matter if your design is bright or not, as long as it provides a clear picture. Let's face it - most of us got started pounding steel more for the fun and romance than anything else. Thats a solid deal. There's not much market for these is why. Before grinding, ensure that the rest on the grinder is set exactly perpendicular to the face of the grinding wheel. If you want a better quality knife, you should grind the bevel using a file and a jig to obtain the correct angle. Thats a hard balance to reach. As you continue to make knives, it will go faster and get easier.
It's simple and food-safe and doesn't stink.
Old files are often made of high carbon steel. It's hard hot work and requires determination, concentration, and a healthy amount of good nature (otherwise we'd laugh and/or criticize ourselves right out of the shop). Put an edge on the knife. Off The Grid News is an independent, weekly email newsletter and website that is crammed full of practical information on living and surviving off the grid. Even so, it can be nice to make your own. Continue grinding in successive passes until you reach the halfway point. While you may be able to sharpen it, the edge will dull extremely easily.
The Knife Network Forums : Knife Making Discussions. Knife blade attached to the angled side of the block. For the knife below, I cut a five degree angle on the edge of the wood block, so that my knife blade would have a 10-degree angle.
I love this knife for its great craftsmanship, Bill.
This removed the scratches from all of the previous work and left a really nice finish.
You just made a knife! Bring the steel up to the temperature where it no longer attracts a magnet, then quench in oil. I'd take the circular saw and use the teeth for the top of the blade.
Press question mark to learn the rest of the keyboard shortcuts. Take it to 35 - 40 degrees and see if it returns straight.
Luckily the bandsaw steel is on the thinner side for knife stock, making drilling a little easier. From the thumbnail In was thinking "Ouhh quite a poor deal, you can get brand new ones for that price".
All three can, of course, be crafted from the comfort of your home and still retain as much efficacy as those made by the professionals. Afaik they get sharpened a lot of the times. I love the way you spelled figgered. The first step to making your knife is to choose a template youd like to model it after. I inverted the sander and put it in the bench vise. The third step is to file and grind your knife to the desired shape. However, with this knowledge, you can settle all your recycling problems related to the diamond saw blade. You bet I will!
They broke in the vise (after about 30 degree flexing) with a clean snap and very fine grain. A diamond saw blade is a compelling piece of equipment, but just like any other power equipment, it cannot be in active use forever.
The crosscut steel is tough to cut being thicker, but it can be done. I'm going to have to ask my buddy at the saw Mill what they do with old blades now! Wife got me this for my birthday, had a crack that goes two more balisongs i made, one live blade & one trainer, Another small boot dagger I did in cpm154 and linen micarta, Press J to jump to the feed. Good steels of known composition are too easy to get. The steel source for these knives comes from antique hand saws. If we are careful not to lose the temper in the steel, we can avoid the problem of having to re-temper it. Concrete saw blades that are diamond tipped are made of either 4140, or 4130, depending on the diameter. I found that there is a wide range of steels used.
re making it from a diamond saw blade. You can buy pretty much any style of knife you want, in just about any size and manufactured to just about any quality level. Using the angle grinder with a cutoff wheel, cut the blade along this line. You have inspired me to no end. I finally figgered out that it's cheaper and easier to just buy the steel that you want.
That means that the blade is shaped and the edge thinned by hammering it while it is heated, rather than just cutting it out. Written by: Rich M How-To 9 Comments.WP-PrintIcon{margin-bottom:-3px}Print This Article.
They enjoy widespread usage as a result of the fact that each diamond saw type design hinges towards a different custom uses. Unless you are good at trigonometry, the easiest way to figure out the angle for your blade is to draw various angles on a sheet of paper and measure how far back the blades taper goes for the thickness of your knife blank.
5 years ago. Like earlier said, lots of knives models take after other peoples designs, and theres no crime if your knife also follows this pattern. At some point it becomes easier to bring the work to the machine rather than bring the machine to the work.
Unknown to many people, this is also one of the most crucial steps to making your knife from an old diamond saw blade. Check it out! This means it's safe to add wood, so that's next. By the end, the wood felt like glass. You can use a diamond saw blade in numerous capacities, some of which include; cutting through concrete, stones, bricks, asphalt and many more.
I went from 100 grit to 220, 400, 800, 1000, and 2000. A face shield is recommended, but at least wear safety glasses. I then attached the handles with superglue (epoxy is also good), inserted the pins, and peened them over with a hammer. It can be difficult to drill. It will lose both its hardness and temper, making it useless as a knife steel. If the metal turns blue while grinding, youve overheated it, losing the temper. By using our services, you agree to our use of cookies. At this point, a file should skate right off the steel. I drew an outline of the blade on the metal using a sharpie, then made relief cuts with the grinder. I would not consider them suitable for small knives simply because the edges would not stand up in thinner cross sections. No trying to tell Grandmaw how to suck eggs or be mean or rude. Cut the scales to the rough size you need, then cut them in half.
The tip of the knife is one of the teeth from the saw blade.
This is soft steel, so it wont hold an edge at all. If you try and make a knife out of cold rolled steel, the type you can buy at a hardware store or steel supply, youre going to be very disappointed. Some of the stock has to be tempered a little higher or the edges chip if made too thin but overall I have had a lot of fun with them. I used beeswax and orange oil to finish the scales. Make two of them and attach them to the knife with three rivets peened over tight with a hammer. Blade's AEB-L, handle is maple 3rd attempt at making a sharp pointy thing w sheath. Follow along as I tell you how to make a knife. Therefore, they dont hold an edge as well as high carbon steel knives do. The above-listed materials and many more are essential to making a home-made knife from a diamond saw blade. This will provide you with a gauge line for knowing when you are approaching the halfway point in grinding. Great write up Bill! The best and easiest places to get good steel for making knives is from tools; specifically from files. While this provides a hard blade that wont rust, stainless steel blades arent as hard as high carbon steel. There are three essential types of the diamond saw blade, which are the circular saw blade; the diamond gang saw blade and the diamond band saw blade. Play with it and see what works. That looks like some very nice craftsmanship. You consent to our cookies if you continue to use our website.
It can last as long as any other service equipment but is also prone to wear and tear and will no longer be of any use in cutting through the hardest substances. Files are made of steel that will hold an edge well, as it is necessary for the file to not become damaged when used to shape metal. The block was longer than the knife blank, so that it could be attached along its entire length.
A couple of years ago, I hosted a couple of friends to dinner at my private residence.
Is it high carbon steel? Once you have the blank shaped to your liking, it's time to start making the knifey part of the knife. Register for a user account. Before attaching the blade to the support block, make a line down the center of its thickness. Im not going to talk about knife blade designs at this point, as you can easily find many different ideas, simply by looking around. Use a file for fine detail unless you're very, very good with the grinder. I just wish I didn't put my old table saw blade in the weekly recycle bin a few months ago :(. Making a knife out of your old diamond saw blade can be one of the best decisions for your diamond saw machine, but it is nevertheless a simple yet tasking procedure that takes a lot of time and dedication especially if youre making more than one knife. Did you quench the knife after heating? And take off any rust left. Start by scribing a line across the saw blade and clamping it down securely. Take care not to twist or push on the grinder, as cutoff wheels can explode if used improperly. Just don't buy ones with deep rust pits. You can do this with an angle or bench grinder. So instead of it receding it would bump out at the top. The belt sander will give a flat taper to the side of the knife, while the bench grinder will make it hollow ground.
I know nothing about the steel you speak of but it is hard and brittle after your quenched. That's not the end of the world, but it's also not desirable. Lots of oils work. Many knife designs, such as this drop-point, are partially ground on the back edge of the knife, making the point sharper. After the Heat treat Hardening Quench, the blade will be hard, but also brittle. It is quite beneficial to polish your knife with a gloss until it shines, primarily if you have used a wooden handle in the fashioning process. Badass! The band saw blades SHOULD be 15N20. There are numerous ways to finish your knife when youre making it from a diamond saw blade.
We're going to put a handle on this thing, and we're going to use wood. You will end up with a blade that is wavy and inconsistent. Is it high enough in carbon, and how should I heat-treat it? When you have successfully cut out your knife pattern and filed the steel to taste, it becomes vital to work on your knife handle. Wrapped up a brewery themed chef knife recently for the New design of leather knife sheath.
Some of these materials include; Bench grinder. Making a knife out of your old saw blade helps you to solve a severe recycling problem. The first part of turning a rasp or file into a knife blade is to draw out the silhouette of the knife on the file itself.
You want to take material off the blade along the entire edge in one stroke; working your way from the handle end to the point.
I used the bandsaw because I have one, but it's way overkill for this job.
It is always best to make your knives with a full tang, extending the full length of the handle. Honestly I have no idea. I have been using the larger (24" and bigger)blades for a couple of years now and find if I normalise them the HT like 01 they come up hard and tough. congrats to your first Instructable and being featured! Instead of condemning your equipment to the junkyard, you can quickly deploy it to use in other vital endeavours such as carving a knife out of its blades. The knife blade needs to be attached to the block. The very act of grinding it will produce a lot of heat, so youll need to pause between strokes to allow it to cool. Sharpening can leave some icky stuff behind, so I used a cloth wheel on the bench grinder to polish up the blade one last time.
I would recommend starting out with fairly simple designs, not something with a gut hook or other difficult-to-grind feature. You see if the steel is removed with a cutting torch it will be compromised. I cut some test strips, heated them up to about 1600 degrees and quenched them. Saws with broken handles and light rusting can buy cheaply. I have had generally good success with using sawblade steel for knives in the past. Section 5: You should know about the knife you made. Sharing ideas for getting the most out of our steel. Best of luck to you.
I used spray glue to attach 800/1000/2000 grit paper to a scrap of wood and used it to polish the sides of the knife. I have blade carved from something similar! If you want to, you can dip the knife blade and block in water between passes to cool it. Thats a lot of profit! The group consisted mainly of farmers and winemakers, most of whom had inherited the business from their parents just like I did mine. Try to keep them in line with one another and roughly parallel to the spine (back edge) of the blade or it'll look weird. Get some oil. Awesome cant wait to see more knives from you in the future. I have made several knives from big sawmill bandsaw blades and you are right they do make great blades. I got it at a scrap yard for 5 dollars and cut it out with a 4 inch grinder. I know the "right" way to do it, and that's my next project, but I wanted to see how I'd do using only cheap tools and cheap materials. Most modern knives are made of stainless steel.
Editors note: This is part one in a two-part series.
European one are sometimes 15N20. Pay attention to how much material you're removing from each side.
Do this with either a grinder or bench top belt sander. I did this because it will chew through walnut and brass without complaining, and I need to shorten the pins as I go.
Using soft steel to craft your knife will cut down the whole manufacturing process by two or more steps as you no longer have to file your iron until its ready for use in the home. Including 15N20 which is what that bandsaw steel is. That's good, but we can't leave it like this. Remember, if you make a mistake, keep going -- the worst thing you can do is quit. For rough shaping, I used the same angle grinder with the same flap disc. Bevel angle and whatnot is a very deep rabbit hole that I won't bother with here. The high-carbon steel is top for making great knives that take and keep a good edge. Small diameters are 4140 and larger diameters (anything over 20" are 4130) Quenched in water or "super quench" they make useful large chopping type tools if the edges are left fairly thick. Saw Blade-How to Make a Knife from an Old Saw Blade, The first step to making your knife is to choose a template you, d like to model it after. Drill the holes the same size as your pins and remove the burrs with a countersink or just a small file.
You must devise a method to do this without using high heat otherwise you risk losing the temper in the steel. Home Saw Blade-How to Make a Knife from an Old Saw Blade. Before long you will have a keen, sharp edge on your blade and it will remain there for a long time. Used motor oil works (also stinks). Did you make this project? gonna make a marking knife with an old saw blade I think. The steel of the file has already been forged and hardened. Theres no sense going to all the trouble of making yourself a knife, only to have it break. Although the circular diamond saw blade is the most widely used type, the diamond gang saw blade and the diamond band saw blade equally enjoy extensive usage among diamond saw suppliers, construction workers and even for personal consumption. I am no expert, but I believe you should temper the blade before straightening.
Location: Acworth, GA and/or Hanging Dog, NC. Turned out great. Most of us buy our knives at a store. Grinding a knife blade takes a light touch. Repeat the grinding process on this side of the knife, to make it match the first side. You'll need pins. Horse shoeing rasps are available at farm supply stores, as well as a number of online suppliers. I hack it into nice rectangular blanks and then anneal the pieces in an oven at about 1500 degrees and let them cool overnight. It is, therefore, a necessity to pay as much attention to the finish of your knife as you have put into the making of the blade itself.
I think Mick hit the mark with the "have a lot of fun with them" statement. It'll get there. Are these sawblades generally good stock for knives? Some are low carb, some 1050 and some L6. If you only have one tool with you at all times, it has to be a knife. I found that there is a wide range of steels used. I wanted to try my hand at making a knife.
My Brother-in-law made some sweet twin Tanto Knives! I recently came across a large supply of used concrete cutting (diamond tip) blades about 3-4 feet in diameter and 3/16" thick. Very nice. Contact: Editor (at) OffTheGridNews.com Phone: 815-902-6086 2200 Illinois Route 84 Thomson, Illinois 61285.
Making a knife out of your old diamond saw blade can be one of the best decisions for your diamond saw machine, but it is nevertheless a simple yet tasking procedure that takes a lot of time and dedication especially if you, There are numerous ways to finish your knife when you.
Even one of those little flush-cut saws will work here.
Drill a couple of holes in the handle section of the knife. You can grind a knife blade with either a belt sander or a bench grinder. Take slow, smooth passes with little pressure on the blade. Once the knife is ground just shy of halfway through, remove it from the block and turn it over, so that the other face of the knife blank is visible. The facing side has been ground all the way, but the reverse side has not been. Congratulations, you! Be careful as you dont want to heat up the knife blade while grinding it. Its not clear in the photo, but I used double-sided masking tape for this. Some are low carb. Video Shows Jersey City Councilwoman Trying To Avoid Hoboken Tow, Hoboken Gives Updates On Monkeypox And COVID, Rivington Rent Hikes Reduced; Hoboken Says They're An 'Injustice', Office Furniture & Soft Seating Warehouse Sale, Jersey City Councilwoman Won't Resign After Crash With Bicyclist, Alexander Hamilton's Taking His Shot In A Hudson County Election, Search For Body Of Jimmy Hoffa In Hudson County Continues, Mayushi Is Missing: FBI Adds Graduate Student To Missing Persons Site, Happy Summer Trails: Best Places To Get Outdoors Around Hoboken, 5 Hoboken Area Animal Shelters: Adopt, Volunteer Or Donate. Your finish determines how beautiful and useful your knife will be; it is the difference between making a random knife and fashioning out a knife for a specific purpose. If you want to buy a diamond saw blade or get more information about diamond saw blades, please visit our website: https://www.nccuttingtools.com/.
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