Click to share on Twitter (Opens in new window), Click to share on Facebook (Opens in new window), Click to email this to a friend (Opens in new window). I spent a couple hours getting it together. It is clamped in a vice, with a grinder, cutting off all unnecessary, and then using a grinding wheel with a coarse-grained circle, they carve a future knife. Post was not sent - check your email addresses! It is too fragile and can crack under strong impact. Warm up area should be sprinkled with large table salt. The screen prevents the rapid rise of hot gases, and this speeds up the heating process. You also need ferric chloride to pick up the knife blade, since the file consists of iron that is prone to rust. The leather belt is tightly wound, smearing it in front of this special glue for the skin. After fastening, they can be given a final look, undermined on a grinding machine, polished and rubbed with wax, dissolved in turpentine. Useful information about the tool. Nevertheless, the need for a good knife made of hard steel, capable of easily cutting various materials and keeping sharp for a long time, is in every master. I drilled four holes and tapped two opposing holes in each piece. when they are first starting and I find it interesting to see the knives people make from the materials they have on hand. Check the tutorial. It is only that size because that is the steel scrap that I had. After that, you can begin to quench. Brass or aluminum rivets and epoxy resin come in handy. Just send me a photo or two—top-down, with dimensions or a banana for scale—and I’ll see what I can do! It can be a tree, deer horn, bone, leather belt or a set of multi-colored plastic plates. The slower the cooling process, the better. Tools Blog ( Log Out /  How to make a hand-powered charcoal forge. Mar 19, 2017 - Hidden tang drill guide (DIY tool) Tool Time After you have heated up the file, lower it into the water. Such a knife will cut wood, leather, various types of plastics and even thin metal well. I've seen a few knives made from files that are quite beautiful. You can follow any responses to this entry through the RSS 2.0 feed. To get a knife truly sharp on a whetstone requires a significant amount of muscle memory—it's up to you to maintain a consistent sharpening angle relative to the stone. If ferric chloride is not available, you can poison the blade with vinegar or grated raw potatoes. How to make your own pipe bender for shaped pipe, How to choose a practical manual tile cutter, How to make a tile cutter with your own hands, How to make a plane for aerated concrete do it yourself, How to quickly and easily restore the battery of the, How to make a homemade airbrush from a syringe, How to repair a screwdriver with your own hands, How to make a soldering iron on batteries. This will relieve excessive internal stress. Change ), You are commenting using your Twitter account. Stacked handle simply assembled and tightly clamped on the thread. It is also used to file the blade to mount guards. I would love to see a pic when you get it done. You can leave a response, or trackback from your own site. To do this, you can put a few nuts or bolts on the file plane. It should rise no less than 1 cm above it. How to make a knife from a file, what materials and tools are needed for this? If you can't hold the same angle when grinding your blades on a stone, they won't have a consistent edge, and they'll be much duller as a result. I used a machinist square, files, sandpaper, and a caliper. Great idea…thanks !!! thanks 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. If you cool the file sharply, it will simply crumble. . You need to basically anneal only the part of the file that will be the blade of the knife, so you need to skip it. Today, this skill is almost completely lost. My jig is 3 1/2″ by 1 1/8″ and the sides are 1/4″ thick. I made this knife from an old file I bought at a yard sale.I can't be right all the time if you know how to do something better please leave a comment below.I'm trying to leave this as open to customiza… Installation of the handle depends on its shape. pier giovanni, hello, In the third step, you place the knife. Got a knife you’d like me to illustrate and share? For the latter, you also want to make sure the surface finish of your other machining processes is all that it can be. 3.Right-Angle DIY Knife … © Copyright 2018, Copying of the material is prohibited. Change ), You are commenting using your Facebook account. Practically everyone can make a knife from a file with their own hands. First of all, for the manufacture of a knife from a file you need to find a suitable workpiece. In order to make a knife from a file, it must be heated. Two of them for $0.98. Eugene, It should have a width of 30-40 mm and a cross-section in the form of a flat rectangle (preferably diamond-shaped). I checked that everything was ground flat, square, and parallel as I could get by hand. It is dipped in ferric chloride, which is why it is covered with a gray protective film of a matte shade. Deer horn is simply placed on the shank through a longitudinal hole pre-filled with epoxy resin. The tool can be bought, but a quality knife is not cheap, and you can always find an old file. If you have left the knife too thick further up from the edge you will need the most aggressive material that allows you to remove metal - for me it was Atoma 140 diamond plate. and you got to make the tool too… that makes it even better! Belt Grinders are great for blending smoothly flowing shapes, deburring, and generally improving the look of parts. thanks Like other files, these are made of a high grade, hardened steel, which will hold an edge well. I have plans to make one out of 3/8″ thick stock to get more of a flat platform to work off of. It remains only to draw a sketch of the future knife, and you can get down to business. please could you give me the measurements of your file guide? If you have an unnecessary file, then you can make a quality and durable knife out of it. This is the step before the final edge that is used for cutting. When a file is heated in a furnace or stove, it should cool with it. In this capacity, it is best to use a Soviet-made file. Hand Made Knife Sharpening Jig: I have seen some jigs on the internet for giving a knife blank a "grind" or profile. How to build a simple soup can forge. I don’t have a mill. The fourth step involves placing the metal file beneath the rod, and atop the knife, while the fifth and sixth step entails trying out and test running the jig. To avoid this, the blade must be released. ( Log Out /  It's also perfect for creating the "shoulders for bolsters" on hidden tang knives. The rest is scrap from around the shop. After HT the knife will be too hard to work with files. Change ), You are commenting using your Google account. I have started to work scrap metal into knives, so I thought I would try my hand at making one … If it starts to melt, it means that it is hot enough. I wanted to leave the face hard so files will not wear thorough them. (adsbygoogle = window.adsbygoogle || []).push({}); Once, “out of files to make knives,” as Vladimir Vysotsky sang, any teenager knew how. The latter will give the blade of the future knife greater strength, but such files are much less common than flat ones. Sorry, your blog cannot share posts by email. However, a strong internal stress is formed in the metal, and when sharpened, it can begin to crumble. Here's another quick knife, this one is made from an 8 inch file. When a file is heated in a furnace or stove, it should cool with it. The metal must acquire a smooth cherry color and remain in this state for at least 4 hours. The side panels of wood or bone are fastened with two rivets, often reinforcing them with epoxy resin. It is a file guide. The tools will require a vice, a grinder, a sharpening machine, several varieties of emery paper with different grain sizes, as well as a magnet for checking the tempering. carbide plunge & file guide This high quality, accurate tool is a must for freehand grinding and give the most crisp and clean plunge lines possible. For my current dagger project, I am worried about getting the plunge lines straight and equal; that and the edges of the ricasso where they meet the guard. You can use the usual abrasive bar. The degree of heating of the handle does not matter. This should be done manually, as a sharpening machine can overheat the blade and degrade its quality. Learn how your comment data is processed. I have known about file guides for a while but have a hard time spending fifty dollars to get one. Or even $150 to get the really nice carbide faced one from Uncle Al’s. ( Log Out /  This entry was posted on July 29, 2011 at 12:51 am and is filed under Gear Making, knifemaking, metalwork, Tool Making with tags file guide, knife making, took making. After that, the heating can be gradually reduced to complete cooling. To make the blade smooth, it is possible to process successively a metal brush, sandpaper and a felt circle. Instagram: http://www.instagram.com/muknivesThis is how I make knives. Check out our guide to Milling Machine Surface Finish Tips for some ideas. There it should be heated almost completely. After you have heated up the file, lower it into the water. pier giovanni. The main indicator of the degree of heat is the magnet. After it ceases to react to the hot metal, it can be cooled. It can be not only a useful tool, but also a good gift for any man. Let me know how it works out for you. In the seventh and eighth step, you give the jig a subtle finish to complete the project. It is certainly possible to make a rasp or file knife without annealing, but great care must be taken not to get the steel too hot and ruin the temper. This site uses Akismet to reduce spam. For editing, a round rod with a handle, called musat, which is often attached to sets of kitchen knives, is quite suitable. To make the knife inaccessible to rust, its blade is subjected to an etching process. You can leave a response, or trackback from your own site. The most expensive parts on this jig were the bolts. . Moreover, the high hardness of the file in its current state means a blade made this way would be very brittle and prone to breaking under hard-use conditions. This is best done in a burning stove, but you can do with an ordinary gas stove. The steel is heated to a bright red color, while the blade must be evenly heated everywhere except the base of the blade. .I know quite a few people make knives from files in their garages, etc. To do this, take the workpiece with tongs and dip in a bucket of water. I have one of Fred Rowe’s bubble jigs and this would work nicely in conjunction with it while grinding/sanding knives as well as file work. The file needs to be heated up to 700 ° С and slowly cooled. This entry was posted on July 29, 2011 at 12:51 am and is filed under Gear Making, knifemaking, metalwork, Tool Making with tags file guide, knife making, took making. I just barely tempered the O-1 (350 for an hour). These are not as pretty as store bought but I think they will work just fine. After all the thermal work is completed, you can start grinding the blade and stick the handle. If you cool the file sharply, it will simply crumble. Back to table of contents Making the shape of a knife, its hardening and tempering. Hey everyone! The etched surface protects against this. .plus I enjoy forged knives with a little characther left on them vs. ground knives (not to say I don't enjoy a ground knife … Homemade Knife From a File: This is my first instructable so bear with me. What is the sequence of operations. I hardened with straight soybean oil from the grocery store. After making the knife was successful, it remains only to sharpen. To this end, the blank is enough to put in the oven and hold it there for 2 hours at 200 ° C. Then you can turn off the oven and remove the blank after it has cooled. The jaws are O-1. After the steel of the workpiece is released, you can begin to give it the desired shape. This will be discussed below. ( Log Out /  You clamp your knife blank into it to make your plunge cuts/ricasso using a file. Fill in your details below or click an icon to log in: You are commenting using your WordPress.com account. Horse shoeing rasps are available at farm supply stores, as well as a number of online suppliers. Jul 20, 2016 - Homemade file guide constructed from bar stock, pins, and Allen bolts. Jan 9, 2019 - Homemade file guide constructed from bar stock, pins, and Allen bolts. The slower the cooling process, the better. thank,s these is most helpfull for hubby guy,s keep em comeing, hello please could you give me the measurements of your files I have been thinking about this for some time. Steve. Yeah Steve – do your ever get stuck in that thing where you spend more time in a day making tools or jigs than making stuff? ... A guide to building a custom chef’s knife for the kitchen. If the handle is made of patch plates, then for its mounting it is necessary to drill holes for rivets or to cut a groove by the grinder. The guide rods were scrap 3/8″ rod stock. Here is one I made last night in the shop. That is why it is possible to make a knife out of a file only when it is exposed to heat, which somewhat changes its properties. As such, any metal plate having a sufficient thickness and area overlapping the file can be used. Since it cannot give sufficient temperature, it is necessary to build a heat shield over the file. The resulting film reliably protects the steel surface from rust, so it is better not to scratch it. The material for the manufacture of the file served as a uniform steel U10, saturated with carbon. Change ). In addition, for the production of a knife you need to pick up the material from which the handle will be made. If the hardening process is carried out correctly, the blade will leave scratches on the glass. You just need to follow the technology. You can follow any responses to this entry through the RSS 2.0 feed. It helps you get even cuts on both sides of the blade.