You can just use sandpaper if you don't have spray glue. Your knife is never a complete knife without the perfect aesthetics. Luckily the bandsaw steel is on the thinner side for knife stock, making drilling a little easier. 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. 
You must devise a method to do this without using high heat otherwise you risk losing the temper in the steel. Try to set the bevel at about 15 degrees on each side. 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. The last phase requires a light touch. Were going to get around that by starting out with steel thats already been forged. 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. Like other files, these are made of a high grade, hardened steel, which will hold an edge well. Let the grinder do the work and don't force it. Otherwise your knife is gonna look goofy. The group consisted mainly of farmers and winemakers, most of whom had inherited the business from their parents just like I did mine. Editors note: This is part one in a two-part series. Wish me luck! Problem is that they are a blue eyed bitch to cut and drill unless you do a complete spheriodal anneale. And take off any rust left. re making it from a diamond saw blade. 
The block was longer than the knife blank, so that it could be attached along its entire length. This post was contributed by a community member. Wow! The tip of the knife is one of the teeth from the saw blade. The above-listed materials and many more are essential to making a home-made knife from a diamond saw blade. 
Check it out! Grinding a knife blade takes a light touch. Therefore, they dont hold an edge as well as high carbon steel knives do. Welcome to Instructables! You'll need pins. 5 years ago. Home Saw Blade-How to Make a Knife from an Old Saw Blade. 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. The price is right, experimenting is an excellent learning experience, and it is a lot of fun. 
Sharing ideas for getting the most out of our steel. although it is usually much easier to use someone else, Like earlier said, lots of knives models take after other people, s designs, and theres no crime if your knife also follows this pattern. The wooden pieces used as a handle on this knife are called slabs. 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. We use cookies to personalize content and ads, to provide social media features and to analyze our traffic. Maintain consistent light even pressure along the entire length of the stroke, not allowing the knife blade and support block to tip in any direction. When you cut out a profile for your knife, youll have the luxury of clarity and can move on to the next stage. You can buy pretty much any style of knife you want, in just about any size and manufactured to just about any quality level. 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. Angle Grinder (with cutoff wheels and flap disc), Saw suitable for cutting small pieces of wood, 10" table saw blade or other source of steel, Bricks (preferably fire bricks, but regular red bricks work too). Turned out great. Badass! I found that there is a wide range of steels used. Register for a user account. My Brother-in-law made some sweet twin Tanto Knives! congrats to your first Instructable and being featured! Good shit. It doesn. 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. The one I used was a good blade when it was new and it hardened quite well, but trial and error is the only way you're going to be able to find out. Most modern knives are made of stainless steel.
While this provides a hard blade that wont rust, stainless steel blades arent as hard as high carbon steel. Its not clear in the photo, but I used double-sided masking tape for this. It doesnt matter if your design is bright or not, as long as it provides a clear picture. You're not going to hurt anything. 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. This is a first attempt for me and the steel was free, so we're doing it anyway. If you prefer video, you can check that out here: https://youtu.be/V91Btmi7oNU. Section 2: How to Use Your Old Diamond Saw Blade, Section 3: Making blades the materials you need to prepare, Section 4: Five Steps Teach you Step By to Step to Make a Knife. I'd take the circular saw and use the teeth for the top of the blade. Be careful as you dont want to heat up the knife blade while grinding it. Snaping at 30 degrees proves hardness. Don't set your shop on fire. 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. 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. You can tell, because they will rust. They enjoy widespread usage as a result of the fact that each diamond saw type design hinges towards a different custom uses. You can use a diamond saw blade in numerous capacities, some of which include; cutting through concrete, stones, bricks, asphalt and many more. Finally got through with a masonry bit. Thats a solid deal. You see if the steel is removed with a cutting torch it will be compromised. Bring it home, remove the handle and clean it up with fine sandpaper and mineral spirits. I have made several knives from big sawmill bandsaw blades and you are right they do make great blades. This removed the scratches from all of the previous work and left a really nice finish. I finally figgered out that it's cheaper and easier to just buy the steel that you want. The steel source for these knives comes from antique hand saws. Let's face it - most of us got started pounding steel more for the fun and romance than anything else. Most of us buy our knives at a store.
To grind the taper on the blade, you will need something to hold the knife blade at the correct angle. But if you want the steel to remain strong start cutting this steel with cold chisels and hammers to get knife blanks and take a shortcut around the heat-treating process altogether. Like earlier said, lots of knives models take after other peoples designs, and theres no crime if your knife also follows this pattern. Make two of them and attach them to the knife with three rivets peened over tight with a hammer. 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. 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. They broke in the vise (after about 30 degree flexing) with a clean snap and very fine grain. Pay attention to how much material you're removing from each side. Did you quench the knife after heating? 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. You will end up with a blade that is wavy and inconsistent.
A knife finish is what distinguishes between a kitchen knife, a table knife and an industrial knife. No trying to tell Grandmaw how to suck eggs or be mean or rude. It's now time to put an edge on your knife. Just relating my own personal experience. At this point, a file should skate right off the steel. 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. Try it yourself and you may have found how to make a knife for great household uses. The high-carbon steel in hand saws that are over 25-30 years old is also of excellent quality and will make an exceptionally strong knife that takes and holds a fine edge for a long time. 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. 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. Congratulations, you! Currently Active Users Viewing This Thread: 1. A hand saw will work just fine. We're going to put a handle on this thing, and we're going to use wood. 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. Thats a hard balance to reach. The third step is to file and grind your knife to the desired shape. Make some rivets out of brass or copper round stock. I love the way you spelled figgered. Start by grinding the profile of the knife to match the outline you have drawn on it, using a bench grinder. Making a knife out of your old saw blade helps you to solve a severe recycling problem. Awesome cant wait to see more knives from you in the future. I love this knife for its great craftsmanship, Bill. The Essential Survival Secrets of The Most VigilantMost SkilledMost Savvy Survivalists in the World! I recently came across a large supply of used concrete cutting (diamond tip) blades about 3-4 feet in diameter and 3/16" thick.
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. 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 wanted to try my hand at making a knife. Old files are often made of high carbon steel. Take slow, smooth passes with little pressure on the blade. By using our services, you agree to our use of cookies. You just made a knife! The first knife is I made 30 years ago was out of a giant circular saw blade that was probably 100 years old. Copyright 2009-2022 NCcuttingtools.com |. 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. Great write up Bill! You can easily trace out the model with a pencil or chalk. Regular bricks will do in a pinch. It's really tough stuff. Be careful, because the inside will get ridiculously hot. Bring the steel up to the temperature where it no longer attracts a magnet, then quench in oil. These finishes abound as a result of the fact that there are millions of knife models in the world today. Some are low carb, some 1050 and some L6. 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). The belt sander will give a flat taper to the side of the knife, while the bench grinder will make it hollow ground. Reply Blades from a diamond saw are from soft steel as opposed to the general hard steel. When you cut out a profile for your knife, youll have the luxury of clarity and can move on to the next stage. Saws with broken handles and light rusting can buy cheaply. Theres nothing wrong with that, as there are a large number of quality knife manufacturers around, offering an amazing number of knife models.
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. I think Mick hit the mark with the "have a lot of fun with them" statement. That's good, but we can't leave it like this. I was going to ask whether the saw being hardened made it really hard to drill holes into it, but if i understand correctly it does. Life ain't always easy but it will teach you a lot if you just keep driving on! Knife makers will tell you not to do this, and they're right. I then switched to the random orbit sander with 100-grit paper. 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. Thats a lot of profit! Now we're going to get the steel super hot to harden it. I looked into lapidary blades last year because I had a source. 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. I am no expert, but I believe you should temper the blade before straightening. Use a file for fine detail unless you're very, very good with the grinder. As you continue to make knives, it will go faster and get easier. We are going to grind the knife blade to shape, rather than forging it. A diamond saw blade is one of the most popular tools in the diamond market, and especially in the construction industry as a whole. 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. Press question mark to learn the rest of the keyboard shortcuts. I used 1/8" brass rod and cut it with a dull hacksaw (dullness is optional). 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 used walnut because I had a scrap about the right size, but any hardwood will work fine. 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. Thanks! Drill a couple of holes in the handle section of the knife. Before grinding, ensure that the rest on the grinder is set exactly perpendicular to the face of the grinding wheel. 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. No fire bricks available? European one are sometimes 15N20. If you only have one tool with you at all times, it has to be a knife. The best and easiest places to get good steel for making knives is from tools; specifically from files. You can do this with an angle or bench grinder. The maker had to use a water jet to cut it out. By the end, the wood felt like glass. Just don't buy ones with deep rust pits. While you may be able to sharpen it, the edge will dull extremely easily. Then draw a knife profile with a felt marker.
Put an edge on the knife. Drill the holes the same size as your pins and remove the burrs with a countersink or just a small file. However, with this knowledge, you can settle all your recycling problems related to the diamond saw blade. They just don't work quite as well. I couldn't get info on the ones available to me and experimented with lackluster results, so gave up on it. Start by scribing a line across the saw blade and clamping it down securely. Tempering should lessen the chance of it breaking. It can be difficult to drill. It's simple and food-safe and doesn't stink. If you want a better quality knife, you should grind the bevel using a file and a jig to obtain the correct angle. 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. To do this, we use a torch and some bricks to contain the heat. I would not consider them suitable for small knives simply because the edges would not stand up in thinner cross sections. Even so, it can be nice to make your own. If heat treating and tempering are no big deal to you, then you can cut this steel any way you want. I was wondering if that would work when I saw the size of the circular saw. 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. Advice youll never hear from the mainstream media.