Now, use a belt sander to remove any ragged edges left by the cutting stage. 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. Ive broken several cheaper drill bits but higher quality ones have cut quite well. Start by grinding the profile of the knife to match the outline you have drawn on it, using a bench grinder. Try to set the bevel at about 15 degrees on each side. Luckily the bandsaw steel is on the thinner side for knife stock, making drilling a little easier. The band saw blades SHOULD be 15N20. I have blade carved from something similar! knife blades Just relating my own personal experience. Problem is that they are a blue eyed bitch to cut and drill unless you do a complete spheriodal anneale. 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. Thats a hard balance to reach. The first knife is I made 30 years ago was out of a giant circular saw blade that was probably 100 years old. Did you make this project? Good shit. Want to post on Patch? 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. 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. If you need to work on one area to catch up with the rest of the blade, make a few passes through that area and then go back to full length passes. I know nothing about the steel you speak of but it is hard and brittle after your quenched. I hinted one of them John, of my plans to dispose of my old diamond saw machines and he burst into very throaty laughter telling me that there were other uses for my diamond saw blade aside from eliminating them. Are these sawblades generally good stock for knives? 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. Blade's AEB-L, handle is maple 3rd attempt at making a sharp pointy thing w sheath. Some newer types of stainless steel have a higher carbon percentage, more closely matching the molecular structure of high carbon steel knives. Congratulations, you! 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. Did you quench the knife after heating? Depending upon the knife you are making and the width of the blade, you may want to change the angle. Don't set your shop on fire. gut couteaux gonna make a marking knife with an old saw blade I think. I used 1/8" brass rod and cut it with a dull hacksaw (dullness is optional). 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 block was longer than the knife blank, so that it could be attached along its entire length. The best and easiest places to get good steel for making knives is from tools; specifically from files. I added a thumb relief with a half-round file because I liked how it felt. outdoorhub bone knife saw The maker had to use a water jet to cut it out. Put an edge on the knife. Used motor oil works (also stinks). A hand saw will work just fine. Since the base material for your new knife is an old diamond saw blade, it becomes necessary to give your blade cut out the essential filing and grinding it requires to work well as a kitchen or industrial knife after cutting out a part of it based on your chosen template. While this provides a hard blade that wont rust, stainless steel blades arent as hard as high carbon steel. 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 cant make a good quality knife, without having good quality steel to start with. Theres nothing wrong with that, as there are a large number of quality knife manufacturers around, offering an amazing number of knife models. You can use a diamond saw blade in numerous capacities, some of which include; cutting through concrete, stones, bricks, asphalt and many more. Before long you will have a keen, sharp edge on your blade and it will remain there for a long time. When you have successfully cut out your knife pattern and filed the steel to taste, it becomes vital to work on your knife handle. 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. trs razorback gurkha kukri pommel 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. 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. Then draw a knife profile with a felt marker. knives simple throwing stainless steel knife Im not going to talk about knife blade designs at this point, as you can easily find many different ideas, simply by looking around. They broke in the vise (after about 30 degree flexing) with a clean snap and very fine grain. Sign up for Off The Grid News weekly email and stay informed about the issues important to you, featured how to make a knife how to make knives knife knife blade knives stainless steel. The bumps on the side of the file make it hard to draw freehand; by drawing it out first on a piece of cardboard, you can adjust the design of your knife to what you want. I have made several knives from big sawmill bandsaw blades and you are right they do make great blades. But if you cut it with a torch it needs to be heat-treated and tempered again. re making it from a diamond saw blade. Awesome cant wait to see more knives from you in the future. Very nice. 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. Wow! You might want to make a cardboard pattern to use for this, rather than trying to draw it freehand. Clean motor oil works. When you cut out a profile for your knife, youll have the luxury of clarity and can move on to the next stage. although it is usually much easier to use someone else template. From the thumbnail In was thinking "Ouhh quite a poor deal, you can get brand new ones for that price". This is necessary, especially when grinding the second side, to prevent the knife from coming off. If the metal turns blue while grinding, youve overheated it, losing the temper. Location: Acworth, GA and/or Hanging Dog, NC. That means that the blade is shaped and the edge thinned by hammering it while it is heated, rather than just cutting it out. Concrete saw blades that are diamond tipped are made of either 4140, or 4130, depending on the diameter. I was wondering if that would work when I saw the size of the circular saw. The price is right, experimenting is an excellent learning experience, and it is a lot of fun. I did this because it will chew through walnut and brass without complaining, and I need to shorten the pins as I go. You will end up with a blade that is wavy and inconsistent. 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. They just don't work quite as well. As you continue to make knives, it will go faster and get easier. knife mark cut riving instructables You can make your handle by drilling one or more holes on the base of your knife and then fix two wooden or ceramic handles held together by a nail. He showed me how to make blades from my old blades, a valuable lesson, which Im about to teach you in this article. So I got my Harbor Freight angle grinder and my HF files and some sandpaper and the blade that came with my (used) table saw and I got to work. Were going to get around that by starting out with steel thats already been forged. PLEASE wear all necessary PPE/safety equipment when using an angle grinder. Wish me luck! 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 finally figgered out that it's cheaper and easier to just buy the steel that you want. 5 years ago. I went from 100 grit to 220, 400, 800, 1000, and 2000. 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. A face shield is recommended, but at least wear safety glasses. knife saw blade making blades table diy blacksmithing blacksmith knives woodworking build visit circular handle Take it to 35 - 40 degrees and see if it returns straight. It doesnt matter if your design is bright or not, as long as it provides a clear picture. Here comes the time-consuming part: shaping. Unless you have the capability of forging, you are limited by the steel you can get. Now we're going to get the steel super hot to harden it. I'm going to have to ask my buddy at the saw Mill what they do with old blades now! This is easily accomplished by cutting a piece of wood to the angle that you desire. knifeblade Therefore, they dont hold an edge as well as high carbon steel knives do. Make some rivets out of brass or copper round stock. The high-carbon steel is top for making great knives that take and keep a good edge. Welcome to Instructables! Most of us buy our knives at a store. You can just use sandpaper if you don't have spray glue. Unknown to many people, this is also one of the most crucial steps to making your knife from an old diamond saw blade. We're going to put a handle on this thing, and we're going to use wood. carving knife saw blade chip The facing side has been ground all the way, but the reverse side has not been. 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. Sharing ideas for getting the most out of our steel. If we are careful not to lose the temper in the steel, we can avoid the problem of having to re-temper it. Knife blade attached to the angled side of the block. Knife makers will tell you not to do this, and they're right. I've heard mixed things about them in other forums. blade tungsten carbide shikra warren fixed thomas edge cut does I found that there is a wide range of steels used. At some point it becomes easier to bring the work to the machine rather than bring the machine to the work. Old files are often made of high carbon steel. Location: Cebu, Philippines (or Michigan, USA), I looked into lapidary blades last year because I had a source. I'd take the circular saw and use the teeth for the top of the blade. 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".

These finishes abound as a result of the fact that there are millions of knife models in the world today.

Including 15N20 which is what that bandsaw steel is. There are many different kinds of the knife in the world today, and it is up to you to define the type youd like to model yours after if at all you desire to.

Horse shoeing rasps are available at farm supply stores, as well as a number of online suppliers. The video and music is great too. You bet I will! This will provide you with a gauge line for knowing when you are approaching the halfway point in grinding. The secret is antique hand saws. Thanks for the well written steps. Your knife is never a complete knife without the perfect aesthetics. When you cut out a profile for your knife, youll have the luxury of clarity and can move on to the next stage. The biggest problem in making a knife is that good knives are forged, rather than stamped. Some of these materials include; Bench grinder. And take off any rust left. 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. knife blade saw sawblade knives lumberjocks homemade handle projects mahogany making diy couteaux forged metal stratakos elias Thanks! You can easily trace out the model with a pencil or chalk. awl bushcrafter victorinox knife saw bushcraft blade sak reccommend folding newsletter swissbianco mounted end vol issue each It's simple and food-safe and doesn't stink. Get some oil. Copyright 2009-2022 NCcuttingtools.com |. Just don't buy ones with deep rust pits. The diamond blade has diamonds fitted on its edge for cutting through solid or harsh substances. Make two of them and attach them to the knife with three rivets peened over tight with a hammer. 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. However, with this knowledge, you can settle all your recycling problems related to the diamond saw blade. Wrapped up a brewery themed chef knife recently for the New design of leather knife sheath. Drill three holes in the handle area for rivets. Really allowed me to read this in your voice lol. You can also make very thin knives out of reciprocating saw (sawzall) blades as well. Stop just short of sharpening the knife blade, as you will put the edge on the knife with a honing stone. 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. Even one of those little flush-cut saws will work here. A six-inch bench grinder wont work as well as an eight-inch one, as the curvature of the wheel on a six-inch bench grinder will make for a very severe hollow grind. You can tell, because they will rust. More than anything, the key to making a good knife is starting out with good steel. My Brother-in-law made some sweet twin Tanto Knives! Use a file for fine detail unless you're very, very good with the grinder. damascus poshland bolster icynicy Making a knife out of your old diamond saw blade can become an exciting pastime for you or a lucrative business, it all depends on your approach to it. Let's face it - most of us got started pounding steel more for the fun and romance than anything else. knife cleaver The Essential Survival Secrets of The Most VigilantMost SkilledMost Savvy Survivalists in the World! This caused the ground portion of this blade to be 7/16 wide. Take care not to twist or push on the grinder, as cutoff wheels can explode if used improperly. Start by scribing a line across the saw blade and clamping it down securely. I would not consider them suitable for small knives simply because the edges would not stand up in thinner cross sections. If you only have one tool with you at all times, it has to be a knife. Is it high enough in carbon, and how should I heat-treat it? Vegetable oil works. A diamond saw blade is one of the most popular tools in the diamond market, and especially in the construction industry as a whole. The handle is equally as important as the knife itself as making a knife handle also takes as much effort as the knife itself.