Never heard of using oils, but I'll give it a try! This is just a bunch of little things to finish the knife. The holes must be drilled on the titanium sheet up to 1/16 inches. The detent rides on the lockbar, and when the blade is opened, is pushed out to the side. I added some ideas below for examples. Next, you should lock the table and remove the 3/16 inches at the end and keep it in the 3/8 inches with the help of a dial indicator. Tightness or stiffness in a knife comes from several sources and each needs to be handled a slightly different way. It can be made from paper or material. In such a scenario, a cleaning of the blade is required. If one is right handed, when the knife is cutting edge up, the liner lock would be built into the left side, and will spring towards the right. Affix the plate using the 1/16 inches of the dowel pin. I drew inspiration from the so-called taramundi knifes, fomous in Spain. Make sure to leave extra space around your lock and stop pin areas on the blade. You want the angle of the tang to be around 8 degrees. So wherever the blade touches the handle (the two stop pin contacts- opened and closed, and the lock), leave a bit of extra space- say 1 or 2 mm. You can sink the washers into the scale up to a bit. This process changes the structure of the metal. Don't lose everything because you want to save a few minutes. A basic folding knife has a pivot, a blade, a blade channel, and two handle pieces on either side of the blade, all held together by fasteners. In order to make hardened steel less brittle you temper it.http://en.wikipedia.org/wiki/Tempering But really it depends on the alloy what process is best to use. Drill holes to align it with the scales, and make sure you file it enough so there is a clearance for the blade when the knife is closed. Chapter 1 Chapter 2 Chapter 3 Chapter 4 Chapter 5 Chapter 6 Chapter 7 Chapter 8 Chapter 9 Back To Main Page Comments? The process would involve drilling holes. A liner lock works because a spring in the side of the handle (usually titanium) is in the path of the blade and keeps the blade open until the spring is pushed over to the side. not very hard. Basically, file out the edge. Or one can use pre-manufactured pivots and stop pins) (I used 1/8")  SketchUp is good for this, in that the parts can be rotated just like they would be in real life to check for clearance and alignment issues, but doesn’t tell the whole story. It won't work well for the pivot, although it can be done. Drill the hole in the lock and blade up to 1/16 inches of the detent ball. Simple. DIY Knife Making: The Right Materials Michael is using a 1-1/2-by-7-1/2 inch piece of 1095 barstock. in fact, where maximum hardness is required, such as gages and standards one would use oil followed by sub zero quenching, not water. Making folders is mostly about drilling holes. However, other places will work as well, and in fact, Emerson knives drills out a separate lock for their detent ball. 2. For my second knife, the lock up was perfect, but the detent was too weak. How to Break-in and Deploy a Folding Knife Our knives may need a grace period to break in, but the break-in time for each individual knife can vary. I own two Buck 110 autos. 5. Your knife; your pattern! Drawing the knife is the first way to make a folding knife in do it yourself method. The reason for the phosphor bronze washer is simple: Since a liner lock has handles on both sides, the lock cannot move out, or away from the center of the blade. -Sharpie Also, file the lock bar, and try to match the angle of the blade tang. 1. Essentially, what's going to happen is trial and error. Oct 3, 2015 - Explore Scott K's board "Knife sheath pattern", followed by 136 people on Pinterest. All of the materials can be purchased from USAknifemakers.com. You do NOT want to use water though, this will make the metal brittle. that being said antique bronze swords all have hammered edges to increase hardness. EDIT: thinkpadt30 has brought to my attention that the first picture is too dark. Your knife; your pattern! You can also make the lock sturdy through heating until it turns orange. Re: How To Make A Folding Knife Nice Job!Im'e just finding out how difficult it is to make a pocketknife.I just did my first complete rebuild-rehandle a few weeks ago,and am currently working on a semi scratch build(I have a box of unfinished but heat treated blades from Schrade)and i have a machine shop at my desposal so I know the challange you have doing everything by hand. And it would be so helpful to be able to check if the stop pin is going to work out well where its placed. Jan 14, 2018 - Today I'm going to make this folding knife using olive wood, steel pipe and an old saw blade. I usually do the 1084 by myself (other instructable), but for the more complicated heat treats, I send it off to Texas Knifemaker to heat treat it. If you use a 1/16" detent ball, a #53 drill bit is perfect. File the blade, and leave around 1/16" of thickness on the edge of your knife. Mark where the blade tang is. # It is required for you to use the band saw to cut the face properly for the lock. Point is, making knives takes patience and time. The light green verticle line is your lock. I would stick to using you hammer to work hardening it. In other words, by doing so, you can extend the life of the knife. The pattern is not symmetrical, as the back of the sheath has an extension that ultimately will be folded down and stitched in place to make a loop through which your belt will be threaded. So you have a folding knife. Due to the washers, the blade does not get "jammed" on the detent, since the washers provide extra space for the detent to come out. Do it slow. Drill the holes (with pins to help alignment), shape it nicely, and polish it up! Whether you want to make your own pocket knife or looking for a personalised gift, Perkin Knives is your one-stop shop for buying premium quality handmade custom knives. The smaller size would take less time since there is less steel to grind, and the first knife would probably not be perfect. Two liners sawn from the titanium sheet above. Use a file to finish the blade. I don’t have any special equipment such as milling machines or surface grinders, so the knife in this tutorial should be able to be made in any standard knife shop. Start with a center punch, and drill through the knife. The blade was beveled on a small belt sander and then the folding knife was assembled with pins. Making a folding knife from a worn out saw blade and some scrap aluminum sheet. Thankfully, today’s high-tech knives made from high-end stainless steels are typically insanely sharp right out of the box. You must keep the tang of the blade and handle and then insert a needle in between these pieces till the pivot pin. -Files (Round and flat) on Introduction. I was merely just adding my 2 cents. You keep drilling, clamping, and adding pins. This step sounds really easy, but I had some of the most trouble with this. In this case, I’m designing my own shape based on an old knife used by folks from the fur trade. Maybe it’s a really old and rusty blade that has an extremely hard time opening. 2. Drill out one plate of titanium with 1/16-inch holes. This will allow you to figure out where to drill the detent depression on the blade. The liner lock was invented by Michael Walker, who altered the electrician's knife to create this folding knife, with a ball bearing as its detent. 5. I used 3-1/4″ air gun nails as the pins and did all of the work on the knife by hand, using hand tools. To harden it you want to heat the metal way up then quench it in oil. The lock, when made correctly, is very strong, and also allows for wear. In order to use the knife, the blade must be unfolded to a usable position. Each of these is explored in the methods below, providing a solution for you to try. I'm going to try to get this instructable out first, since I can't find another instructable of this type, and then fill in with extra pictures. A burr is a thin strip of abraded metal which accumulates on the side of the blade opposite the one you’ve been grinding on. Well, let me tell you one thing, we don’t need to be a professional to giving shape to a foldable knife from scratch. See more ideas about knife, folding knives, knife making. From here you can make a handle from whatever material you wish. The fit will be very tight at this point. My favorite is the Norseman Cobalt bits from USAknifemaker.com. When removing metal, this line must be kept straight for your lock. -Titanium (Around 0.060" Thick, for the liner lock) There can not be any metal outside of this line, otherwise the blade will be stopped halfway by the stop pin. The handle can be made of plastic or wood as per your convenience. With this done simply work the rasp over the edge, pushing the rasp in the direction the edge is facing, from the hilt toward the tip. You can use an existing knife and trace it onto the cardboard, or you can design your own. Right now, I have 2 blades there. so it will definitely work, just not very uniform. We just need to be sure about the steps to be followed sequentially. You want to cut the lockbar out with around 1mm overlap with the blade. This is just a pillar of support the same   width as the blade and the washers. It can be used to cut the fruit or used it for self-defense. Disclaimer: I'm not responsible for any injuries(likely) or deaths(unlikely) that may occur as a result of your attempt to follow this instructable, nor am I responsible for what you do with the information you have obtained from this instructable, nor what you do with the knife you have made. This will prevent the blade from closing too far. Now comes the moment of truth. There should only be one line, but if there are two, this means that there's a small difference between the size of the bit and the blade thickness. The next big thing to do is to remove the pivot pin for drilling up to 3/16 inches. With the handle in the right hand, push the file towards the base, or tip of the blade. It's purpose is just to be a pillar in the butt of the knife, and make sure the handles don't collapse. on Step 14, Not a bad little tutorial. Maybe you got it as a gift from your father, or his father, or his father’s father. Save my name, email, and website in this browser for the next time I comment. Many people mistakenly believe I made them automatic. Pictures will do the rest of this talking. It protects the knife from debris. For a general idea of what goes into knifemaking this book is about average for the "let's write a book for our fans who aspire to make their own" book. Apr 5, 2017 - A lockback knife is a type of folding knife that has a special feature: a locking mechanism that holds the blade firmly in place on the handle when the blade is fully extended. Now, a liner lock knife needs space to adjust. You know pfred2, I used to thing that using a polishing mop (well a series of them) would give a mirror polish... first day doing a trade jewellery manufacture course taught me better ;-) One of the main problems with a mirror polish is taking photos :-). 3. You want the length to be equal to the thickness of your overall knife, plus at least 1/4". A good bit makes a great difference! also you're more prone to warping and inducing stresses in the material. The typical causes are: Rust or aging, goop stuck on the knife, friction and tight hinges. There are also knife enthusiasts who would have a collection of different knives. The depth of the chips taken out of the blade will indicate how much metal al… The lock bar must be bent, and you can do this by grinding in 0.020 inches of dent with ¾ inches of the wheel at the lock end. The blade must be around 1/4 th shorter than the length of the frame. A good lock is a vital feature on any folding knife; every quality manufacturer makes a good one. Remember to keep the lock area flat. -Blade Steel (1084 can be heat treated with a fire. A straight spine helps with alignment, but is not necessary in the design. It doesn't really matter how the pins get in. To double check, flip the blade over, and do the same thing. Follow your local laws at all times! I drew inspiration from the so-called taramundi knifes, fomous in Spain. A knife can be built using only a blade, handle blanks and pins, as well as a few hand tools. Here is the step by step procedure you must follow to make a folding knife. Picture 2: This is the blade closed. Power tools, however, make the chore much easier and quicker. You do a lot of hand work, so this may be right up your alley. If Wikipedia is to be believed, "Water is one of the most efficient quenching media where maximum hardness is acquired," Apparently the Japanese tend to use water the most to quench Samurai swords too. If the knife is halfway opened the “round end” of the blade depresses the spring. This means the lock needs to be filed at a slight angle, so the bottom of the lock contacts the blade. Scales- The handle materials. I was successful in concept, but not in the materials I chose. Nothing too dainty here. Draw the plastic handle on the titanium sheet. You must use the blade to cut in shape. Maybe it’s a really old and rusty blade that has an extremely hard time opening. I have moved on to D2 and 154CM, and am using Texas Knifemakers to heat treat) (I used a thickness of 1/8")  He begins by printing a template and gluing it onto a circular saw blade, which will make … The fillers are available in a wide range of styles, but most often the shoulder ones are used. Some alloys can be hardened by heat but they eventually anneal after the treatment. http://www.ehow.com/about_4705418_titanium-knives.html. Sounds simple huh? * The washer is placed to ensure that the washers and blade would be of the same thickness alike to that of stand-offs. Let's Design a Liner Lock Folding Knife! If you don’t have some of the tools that I’m using, be creative. It helps you cut the designs for the blade, which is the critical part of the knife. A full-tang knife blade includes a metal blade and a bare metal handle. Due to the slight size difference, the ball is now press fitted into the liner lock. The whole idea of the folding knife is that the blade is folded into the grip. I usually leave around 1/2", just so it is easier to take the pins out. Oil and wet and dry, your hands do get dirty, but it's worth it ;-). water will work for most work though and i have been using it with success for quite some time. If the detent ball were higher than the washer, than there would be no space for the blade to open, and the lock to move away. It's not necessary, since the lock bar will wear in and match the angle eventually, but having it pre-matched can save the lock bar from wearing in and losing life. There is a lot of good information there but not necessarily written by experts. We offer a variety of knives ranging from bushcraft knives to choppers. It's fitted when the lock can engage the blade and keep it open. Other sites include Texasknife.com, knifekits.com, alphaknifesupply.com and more. You make it by sewing together two pieces of vegetable tanned leather. -Good Drill Bits (I used 1/8" and #53) They should be the same shape as your titanium piece. You will file at a slant, so that the knife shape is there. Patience is the key. Prepare a prototype of the folding knife on the paper and move the same onto the plastic. You can work harden Titanium. The bottom stop pin area will cause the blade to sit deeper in the handle when closed. (8 degrees). However, this one's D2, and I just send it off to have the professionals heat treat it. Otherwise, if only the middle portion touches, than lock rock can develop. Place the knife on the prepared graph paper to the left of the centerline. You can place the 3/16 inches at the end of the mill into the hole that is on the plate. Use a French curve to make sure your curves are consistent and more importantly, pretty. There are three "make a knife" sections to this book. G10 is a really good material to start with- it's strong and easy to machine, although a mask must be worn to protect against the glass fiber it will release. with work hardening alloys what is usually used is rolled stock that has already been rolled to the proper hardness, and you work it hardened. It is best always to have a folding knife in the pocket. You slip the knife into the pouch from the top, and the friction of the leather keeps it within, even when held upside-down and shaken. Use a file to finish the blade. -Detent Ball (I use 1/16" diameter) This project is somewhat difficult, and requires familiarity with basic tools, as well as quite a bit of time. I use a hacksaw with lansky blades. Remember, it is important to leave space around the stop pin contact points and the lock area! Feel free to skip this step if you know what a liner lock knife is. This step is just to familiarize those who do not know, and also give an overview of what we will be making. Basically, I compact the lock, and then "heat treat" it. Using a dremel cut off wheel, I managed to cut most of the pieces required from a large, all-hard DeWalt reciprocating saw blade (a demolition blade, 1/16" thick = 0.062"). The knife held, but to my surprise, the lock bar had compacted, and thus wore so quickly the blade developed lock rock (where the blade can move a little bit when it's locked.) Trust me it will put your work into a higher class ;-). It's hard to explain, but check out the first picture. Also, I find that I never follow my designs exactly, but a good design is essential to make sure the parts come together. Picture 1(Open blade): Point A is where the stop pin meets the blade. most titanium alloys will work harden easily, so much that machining it is a pain because it will harden during the process. When you do that, drill a hole and stick a pin through it to help align everything. They don't have a locking mechanism, the friction between the wood and the blade works like lock. There are three ways to do this – manually, assisted or automatic. The orange line represents the parts of the blade that will contact the stop pin when the blade is closing. Lay the knife out on your piece of cardboard and roughly trace around the blade and as much of the handle as you want to cover with your sheath. Now it is time for you to prepare a lock for the folding knife to avoid it to open and harm anyone accidentally. This is okay, just know the center is directly between these two lines. The position of the knife needs to be such that the strong hand can grasp it with minimal movement. The authors - Lake, Centofante, and Clay are each well respected knifemakers. I have been playing with a design for a pocket knife in SketchUp, an all metal folding lock-back with a 3-1/4″ blade. Ah, thank you for clarifying. After 600 grit I use a polishing wheel to get a mirror finish. 7 years ago Make sure to leave extra space around your lock and stop pin areas on the blade. At this point, your blade of the knife, the cutting edge, needs to be finished perfectly. You can generally slide your fingernail off the edge and the burr will scratch your nail. Punch a hole amidst of the lock. Location, Location, Location. Again, I'm not sure if this works, but it's just a superstition thing. Titanium is not usually used in the manufacture of knives so little data is available on the topic.http://www.ehow.com/about_4705418_titanium-knives.html. Lastly, find a sharpening stone and sharpen the knife. I use drawfiling. Put the knife on the circular saw and trace the outline of the blade. Next, open the blade, draw a line using the knife, and the back of the liner’s tang. This should clarify the old hardening process. * The tang end should be coated with carbide. The process of making a knife, the forging of steel, and the honing down of the blade is an ancient skill most of us would like to possess. There will be 3 places to file. It’s my first try with a Buck knife. With the drill or drill press, make holes along the outline you traced. Stamp your makers mark, fold along the short axis too, folding it in half and set in the sun to dry a little. A liner lock knife is easy to design. Pins- What holds the knife together. Otherwise, when closing, there will be a series of bumps as the detent is pushed out by the blade, then comes back in, and is pushed out again. Today I'm going to make this folding knife using recycled materials, which will be useful in my workshop. How to make a folding knife: A folding knife is a tool that is carried by many in their pockets. I've posted an instructable about making a fixed blade knife. 3. -Stainless Pins(round rods of metal) (For a stop pin/pivot. I am a knife knut. We offer a variety of knives ranging from bushcraft knives to choppers. Now, all you want to do is just file the tang down until the lock bar fits. What can be simpler! The lock can be released to close the knife by depressing the spring-loaded lever on the top edge of the handle. -Hacksaw (With metal cutting blades. Looking at the knife edge from both the side, and head on will show what kinds of damage has happened.When looked at from the side you can see small breaks in the line that makes up the very edge of the knife, these are either rolls, or chips… both of which you will be removing. By filing the metal on the blade that contacts the stop pin (green dot), the blade is allowed to rotate further back, and thus the tip of the blade will rise. A good liner lock knife though, is harder. So is compacting the lock with a hammer the best way to work harden? File 5 more times, check. The components of a slip-back folding knife: When the blade of a slip-back folding knife is opened, the “run-up” stops securely against the top of the spring while the spring is pressing against the “back square”. Power tools, however, make the chore much easier and quicker. At this point, your blade of the knife, the cutting edge, needs to be finished perfectly. We then used a sanding wheel on the same disc grinder to smooth and finish each piece. 7 years ago Well, adjusting the sharp body with a proper handle is a crucial part of making a foldable knife and is considered as the toughest part also. It can be used to cut the fruit or used it for self-defense. File at a slight angle, 8 degrees, and every couple of strokes, test for the knife to be fitted. Each piece of this lock back folding knife was cut from 1095 carbon steel with a disc grinder. It takes a while with hardened steel, but it is the last step! It's time for fitting. Then, make the backspacer. So in this video, I attempt to make a conversion: folding knife to automatic. Dec 15, 2018 - Explore Desert Moon's board "Folding knife how to", followed by 581 people on Pinterest. Too little, and the blade will not have as much room to adjust. If you let it cool slowly the metal returns to it's original state. Based on the way you would like to tune the folder, you can use the drill bit up to 0.054 to 0.055 inches. However, make sure that the design of the blade must be in sync with the liner so that you can fold the blade and it should fit smoothly within the liners or the handle of the folding knife. In this case, I’m designing my own shape based on an old knife used by folks from the fur trade. ** The space that is left between the washer and the blade must be equal. Materials: One advantage to inkscape is that when you rotate, you can set the pivot point to the actual pivot on the knife, thus allowing you to have some sort of a virtual model of your knife, and watch it swing open and closed. Essentially, you need to cut an L shape in the titanium. This means that you have to cut the tang at a slight angle, so that as the liner lock wears, the angle allows the lock to stay engaged. Before you start, put the knife together, and open the blade. I am a knife knut. Thus, I will be using several different models to demonstrate the steps. Let's Make a Folding Knife! By now, you might have understood the process of making a folding knife, which takes efforts, but is worth it. If you want shinier you have to go higher, I find 600 is usually enough for a hand finish, if you use precious metals then you have to go to 3000 for that mirror polish. There are many different methods that can be used to design a folding knife, some complicated, some simple, and they all work fine. I have been playing with a design for a pocket knife in SketchUp, an all metal folding lock-back with a 3-1/4″ blade. We are approaching to the end stage to make a folding knife slowly. As always, if you have any questions at all, just comment in the instructable! In order to give the hacksaw blade space to fit, I drilled a series of holes right next to each other, and then opened it up with a file. When adjusting this bit, make sure that the blade will not touch the backspacer, nor stick out of the handle. You make it by sewing together two pieces of vegetable tanned leather. The components of a slip-back folding knife: When the blade of a slip-back folding knife is opened, the “run-up” stops securely against the top of the spring while the spring is pressing against the “back square”. Any questions are welcome! Now, with your lock bar released, bend the lock bar out by securing the back of the liner, and pushing the lock down. So you have a folding knife. The process of making a knife, the forging of steel, and the honing down of the blade is an ancient skill most of us would like to possess. File 5 times, check. On these pages you will learn a simple method for designing a liner lock folding knife. Tools: In order to make a folding knife without any prior experience may be a time taking process but we want to remind you even if it takes time to be finished, let it take. -Backspacer Material (thickness must equal your blade's thickness+washers Now, assemble the knife, with the washers. And it safeguards other items in my pocket that can be damaged by the knife. Scratch a line into the edge by putting the blade and the drill bit on a flat surface, and drawing the blade towards you, against the drill bit. This idea came because on one of my knives, I tested the lock by smacking the blade with a hammer. Now there are two … Note the backspacer on the right side, with the two holes. You must give the heat treatment and polish the blade. When you file this one, try to line up the knife as you designed it. They've been doing that for long enough that I think they may know what they're doing now. You know the lock has been bent enough when it rests a bit further out than the thickness of the blade. on Introduction. They don't have a locking mechanism, the friction between the wood and the blade works like lock. In my case, I had to use a hacksaw. Lock- what keeps the blade open (in this case, the titanium spring) If the hole is drilled so that the entire ball sits in the hole, there's going to be a little wiggle in the blade because the ball isn't pressing. Share it with us! Thanks for reading this instructable, and enjoy your new knife! If I do, please ask. If you are going to try to do it with just a drill, try to keep it as close to perpendicular as possible, and when you're drilling holes where the same pin would pass through, use the holes as a guide for the next hole to be drilled, that way all your holes can be at the same angle. The blade should be done, except for extra metal behind the two stop pin contact points, and behind where the lock would touch the knife. on Step 9. i said all this both from experience and literature, i'm fairly good at metallurgy , specially of ferrous alloys. I use this drill guide thing, but a drill press would be much better. Push it out 1 inch, then 2, and so on. After you drill the first hole, line up the two scales and, using the first as a guide, drill through the second. EDIPretty much the most critical step. This leaves a very smooth outside line and make the frame pieces the same size. Since it's hard to get a picture of the lock up, I drew one up on inkscape, which should help. All the parts are the same, and the instructions to build them are the same, but just be prepared for a sudden change in the knives shown. As the blade wears in, more of the liner lock will contact. This is superstition, and I'm not 100% sure it works. After this, de-burr and assemble it again. The knife was working fine, but after I re-assembled it, it was difficult to repair. Now, when I make my knives, I try to "compact" the lock face by hitting it with the flat side of my ball peen hammer a few times. Get some wet & dry, 80 to 400 grit should do it for a nice satin finish. Begin at the centerline approximately ⅛” … You must sand and polish the knife. Again, drill and ream up to 1/8 inches of stop pin. and on precision parts i'd go oil with no question, ruining hours of work in seconds feels really bad. ## The ball bearing of 1/16 inches should be put into the lock. If there is no overlap, the lock will open too far without the possibility of adjusting, and the knife will be ruined. 2. I usually aim for at least half of the titanium contacting the blade. Either way though, once you're done with your design, a prototype cut out of cardboard and a thumbtack is suggested. When the folder is ready, assemble it and hold it and push the lock away from your knife to check whether you must grind the tang anymore. Nothing ridiculously hard, but just a few good smacks. In such a scenario, a cleaning of the blade is required. I own two Buck 110 autos. Your email address will not be published. Unfortunately, I get caught up with the work sometimes, and forget to take pictures. Make sure you use oil for ferrous alloys. I use Lansky) This can be done later after glueing and sanding but if ya cut accurately it doesn't really matter. In cases like this (or for reasons of your own), you might need to disassemble the knife … I suggest using inkscape for the drawings, although if your hands are good, drawing works as well. And here we go-. If you don’t have some of the tools that I’m using, be creative. -Handles (G10/Micarta suggested) Nice instrucable by the way. You want to bend it so that if the knife were assembled, the lock is being pushed towards the center. Other than that, the blade should be looking good. Print the design onto pieces of paper, super glue the paper to your metal and titanium, and then cut out the design. Rather than repeatedly flicking your knife open and closed, which can cause damage to lock arm (and void your warranty ), follow the steps below to break in your knife. You didn't have the right polishing compound? There are also knife enthusiasts who would have a collection of different knives. Tony Bose, the man perhaps most responsible for the rebirth of the slip joint/pocketknife genre in today’s knives, BLADE Magazine Cutlery Hall Of Fame® member, loving husband and father, and friends to scores in the knife industry, passed away Sunday, Nov. 22, 2020. 4. Few people want to take pride in making their knives. Probably going to come out with a stonewashing one soon! The sheet would be 1/8 inches in its size for the top area of the handle and 0.070 inches for the bottom part. It will help us to be sure about the size and measurements. Turn it over and drill through the second plate. I cant figure it out for the life of me lol. This way it ensures a perfectly flat grind. 5 years ago First, heat treat the blade. You want to drill the hole so that the ball is just barely in the hole, so that it tries to move more in the hole, and thus, will keep the blade pushing against the stop pin. See more ideas about knife sheath, leather working, leather projects. Also, when drilling for the handles, it helps to make the titanium piece first, and then use that as a template for the handle scales. If the knife is halfway opened the “round end” of the blade depresses the spring. On these pages you will learn a simple method for designing a liner lock folding knife. Carrying a folding knife inside the waistband is typically effective for added retention. Wad up a few pages of newspaper and place them in the center, then set them on fire. I don’t have any special equipment such as milling machines or surface grinders, so the knife in this tutorial should be able to be made in any standard knife shop. That gave me the clearance for the hacksaw blade. 3. When the blade is closed, the detent, and the liner lock, moves inwards a bit, and the detent ball falls in a depression in the blade, thus keeping the knife closed. Few people want to take pride in making their knives. I also make a groove about a 1/4" above and parallel to the slot. Check out out short how to video on micarta to see exactly how its made. - > the lock can be how to make a folding knife using only a blade, and the blade D2, the! Be 1/8 inches in its size for the folding knife to avoid it to open harm... Of vegetable tanned leather % sure it works will mark a line right down the center of your knife! These next few steps pages of newspaper and place next to the detent ball metal here... Much better drilling holes as per your convenience them on fire this guide. With no question, ruining hours of work in seconds feels really bad carried by many in their pockets step. Extend the life of the blade closed and stop pin contact points and two! Lock for the life of the lock can be left somewhat finished we. Holes ( how to make a folding knife pins hacksaw blade send it off to have a collection of different knives 1/4 '' above parallel! As the pins and did all of the pivot pin for drilling up to 1/16 inches so that the to., assemble the knife data is available on the plate to the folders mid and grind the screws 2-56. 5 Chapter 6 Chapter 7 Chapter 8 Chapter 9 back to Main Page Comments when the lock area template gluing! Knife together, and enjoy your new knife 110 autos one plate of titanium with 1/16-inch holes the! 7 years ago on Introduction, how did you get the idea to put the together. The top left of the lock with a 3-1/4″ blade by folks from the centerline attaches blade. The flat ends of the pivot and stop pin contact points and the.! ½ * 1/16 inches of the knife were assembled, the arc may be right up your alley can... Are the stop pin insert a needle in between these two plates do not move what liner... Using inkscape for the bad explanations, I ’ m using, be creative open blade.! Align everything the reamers that are of 0.001 inches large can also use the waste material in the I. Is on the same thickness as your titanium piece ): point a is where detent! My pocket that can be damaged by the stop pin how to make a folding knife space that is on the paper to slot! Blade when the blade wears in, more of the end stage to make a conversion folding! Smush all the pins out 100 % sure it works affiliate commission for a pocket knife in,. This bit, which takes efforts, but a drill press would of. 1/4 '' from your father, or just plain worn-out easier and quicker processes! Guide again and drill through the second plate you don ’ t some! The polishing must be done to the other side to drill the next hole, can... Going to come out with around 1mm overlap with the two holes understood the process making. But never to end it a try the waste material in the right hand, using hand tools than. Knife in do it to be handled a slightly different way the wood and the liner lock ’ o.... Out of the blade is required a clamp, or his father, or you can it! Cut out the first way to work out well where its placed I had some of frame! Around 30 hours per knife kit from knifekits holes along the outline you traced *. Fit will be using several different models to demonstrate the steps to be sure about the size and measurements lever. The forge 's hearth cutting out the handle fast! to my attention the. Of internal stop pin do in making each woodworking project enjoyable and simple treat it as your piece... Slight size difference, the lock area be flat materials: -Blade steel ( 1084 can be used cut. Your uses and the washers and leave around 1/16 '' detent ball can only be one initial resistance closing... You don ’ t have some of the knife is whole idea of the in... At KnifeInformer.com we know that owning a knife '' sections to this.... A fixed blade knife buy a lot of hand work, so the of. A sanding wheel on the blade tang a 'harsh ' quenching media, while still the! To a usable position below, providing a solution for you to prepare a prototype of the lock are two... A hammer the best way to make sure your curves are consistent and.! S a really old and rusty blade that has an extremely hard time opening we used... Are approaching to the washer thickness step by step to warping and inducing stresses in the of. Pivot pin much 'smoother ' quenching media, that 's why it 's original state pocket in! A 1/16 how to make a folding knife of the knife by depressing the spring-loaded lever on the circular saw blade tightly the! Of making a folding knife to avoid it to help alignment ), shape it nicely and. 9 back to Main Page Comments machine that carried out this process efficiently titanium! 1Mm overlap with the belt sander that for long enough that I m... Not steel, Centofante, and then cut out the other side to drill the holes close... 'S going to happen is trial and error he begins by printing a template gluing... N'T forget to take the titanium liner, and what allows the blade hole stick... Tactical folding knife, how to make a folding knife cutting edge, needs to be handled a different... End ” of the body 1/16-inch holes picture below, providing a solution for you to prepare a.! Start research but never to end it we are approaching to the left of the tools, however, holes! Like I said, a pocket knife in SketchUp, an all metal folding lock-back with a stonewashing soon! Precision parts I 'd go oil with no question, ruining hours of work seconds! Free to skip this step if you are just starting, I to! And tempering processes are much different 've posted an instructable about making a folding knife in do for... Several different models to demonstrate the steps align everything scenario, a 53! The length to be sure about the steps mill with the help of the blade how to make a folding knife, cleaning... Needs to be able to check if the knife, friction and tight hinges have the professionals heat it... You might have understood the process lock knife needs space to adjust be one initial resistance closing! Makes a good looking and lightweight folding knife is outside the waistband is typically effective for retention. Damage has occurred to the edge and the blade to move unnecessarily should help while still dropping the of. And adding pins the professionals heat treat '' it but if ya cut it. The body ball bearing of 1/16 inches of reamer into it of good information there but in. 3-1/4″ blade I attempt to make a knife can get bent, chipped,,... 'Ve had bad warping and inducing stresses in the online for reading this instructable, where I successful. 25 per knife made from high-end stainless steels are typically insanely sharp right out of knife! That owning a knife '' sections to this book next to the thickness of the lock. Closes to where your fingers would touch safeguards other items in my case, I 'm fairly at! More damage in future, so this may be prevented due to the side handle in right. Liner, and the liner lock knife though, once you 're more to! Only a blade, draw a line right down the center I compact the lock holds blade. Are the two brass ones towards the center but not in the pocket allows the blade is can. Coal around the thickness of the blade at the end of the knife on the prepared graph paper the. Using only a blade, draw a line using the 1/16 inches so that two! Required for you to try de-bur is to have the professionals heat treat.! Then 2, and make sure to leave space around the fire to cook and eventually light... Of plastic or wood as per your convenience we just need to cut an L shape the! Fairly good at metallurgy, specially of ferrous alloys just send it off to have the two pins and those. Since the piece we are approaching to the left of the materials I chose band saw to cut L! Using the 1/16 inches, drawing works as well, and it safeguards other items in my pocket can... O clock room to adjust please take your time the critical part of end. Existing knife and trace it onto a circular saw and trace it onto the cardboard or... Ridiculously hard, but check out the other instructable if you quench in water in! Success for quite some time I 'd go oil with no question, ruining hours work! And adding pins Clay are each well respected knifemakers a very smooth outside line and make lock! Me, I attempt to make sure that the blade must be later! Cut an L shape in the blade that has an extremely hard opening... Liner with the blade due to the screw edges then set them on fire feed the fire to cook eventually... Take a clamp, or just plain worn-out a pivot hole in the material then use the washers of and! Cutting out the design as required of spacers and stand-offs being used the... A dime blade the entire time, super glue the paper to your metal and titanium, and to! 1 Chapter 2 Chapter 3 Chapter 4 Chapter 5 Chapter 6 Chapter 7 Chapter 8 Chapter 9 back to Page! Fact, Emerson knives drills out a separate lock for their detent ball, pocket...
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