Materials: You want the length to be equal to the thickness of your overall knife, plus at least 1/4". Simple. When closed, a detent built into the lock holds the blade closed. See more ideas about knife, folding knives, knife making. The top area raises the blade when the knife is opened. If you want to harden the metal you need to cool it quickly after heating it. Remember that metal can be removed, but not put back on. You can use 3/8 inches of the four-fluted mill. 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. 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. 5. Another location for positioning a concealed knife is outside the waistband, on the dominant side of the body. Pins- What holds the knife together. Carrying a folding knife inside the waistband is typically effective for added retention. The parts of the knife that won't show when the blade is opened can be left somewhat finished. 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. We then used a sanding wheel on the same disc grinder to smooth and finish each piece. -Drill+Drill guide/Drill Press The handle can be made of plastic or wood as per your convenience. Now, it is time for you to countersink the two of the pivot screws. Dec 15, 2018 - Explore Desert Moon's board "Folding knife how to", followed by 581 people on Pinterest. These liners have already been profiled with the belt sander. Draw the plastic handle on the titanium sheet. That gave me the clearance for the hacksaw blade. Make sure to leave extra space around your lock and stop pin areas on the blade. It can be used to cut the fruit or used it for self-defense. 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. Because poor workmanship may cause more damage in future, So stay alert! By now, you might have understood the process of making a folding knife, which takes efforts, but is worth it. Power tools, however, make the chore much easier and quicker. I use a hacksaw with lansky blades. I'm going to reference the pictures from here because I think it's easier. If the knife is halfway opened the “round end” of the blade depresses the spring. Plenty of materials make good knife handles, from textured plastic to metal to antlers. Lastly, find a sharpening stone and sharpen the knife. In my case, I had to use a hacksaw. Sounds simple huh? I own two Buck 110 autos. 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. 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. Then cut perpendicular to the open blade. Feed the fire with tinder, and add kindling once the flame has caught. A liner lock knife is easy to design. You must take another titanium plate and place next to the titanium sheet that you have drilled and put those two together. 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. It protects the knife from debris. Without any forging setup, anyone can carry out this process efficiently. Unfortunately, I get caught up with the work sometimes, and forget to take pictures. They don't have a locking mechanism, the friction between the wood and the blade works like lock. # Grind the screws of 2-56 to make sure that they do not touch each other when they are screwed. On these pages you will learn a simple method for designing a liner lock folding knife. Thus, I will be using several different models to demonstrate the steps. For my second knife, the lock up was perfect, but the detent was too weak. Right now, I have 2 blades there. Because of the relatively small radius of the pivot to stop pin compared to the pivot to tip of the blade, a small change can make a big difference! Clamp the mill with the help of a slitting saw to cut up to 3 inches in length. Start with a center punch, and drill through the knife. -Files (Round and flat) They should be the same shape as your titanium piece. Place another plate of titanium underneath the drilled-out plate and clamp the two together. Punch a hole amidst of the lock. CRKT CEO EDC Folding Pocket Knife: Low Profile Gentleman's Knife, Everyday Carry, Satin Blade, IKBS Ball Bearing Pivot, Liner Lock, Glass Reinforced Fiber Handle, Deep … 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. Backspacer- A chunk of material located near the end of the handle (opposite the blade). Open the blade a few times. Any questions are welcome! At this point, your blade of the knife, the cutting edge, needs to be finished perfectly. 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. They've been doing that for long enough that I think they may know what they're doing now. And here we go-. -Handles (G10/Micarta suggested) Either way though, once you're done with your design, a prototype cut out of cardboard and a thumbtack is suggested. Nice instrucable by the way. Remember, it is important to leave space around the stop pin contact points and the lock area! It will help us to be sure about the size and measurements. Scales- The handle materials. If you don’t have some of the tools that I’m using, be creative. 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. Drill in the same way as liner up to 0.060-depth in the blade. Get some wet & dry, 80 to 400 grit should do it for a nice satin finish. There are three "make a knife" sections to this book. 7 years ago Use a pencil to trace the sharp side of the knife. The lock can be released to close the knife by depressing the spring-loaded lever on the top edge of the handle. The detent is a small ball that keeps the blade closed. A good liner lock knife though, is harder. Making folders is mostly about drilling holes. This will prevent the blade from closing too far. Position the top of the knife blade approximately ⅛” from the centerline—the sharp side will face away from the centerline. Begin at the centerline approximately ⅛” … 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. Also, when the blade is being closed, you want to make sure it will cover the detent ball the entire time. Two liners sawn from the titanium sheet above. Just somehow, get the design cut out. Due to the slight size difference, the ball is now press fitted into the liner lock. For me, I make knives as a hobby, and it takes me around 30 hours per knife. 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. 4. The next big thing to do is to remove the pivot pin for drilling up to 3/16 inches. It’s my first try with a Buck knife. I use this drill guide thing, but a drill press would be much better. Feel free to skip this step if you know what a liner lock knife is. You want to bend it so that if the knife were assembled, the lock is being pushed towards the center. Do not drill until the top of the plate. In cases like this (or for reasons of your own), you might need to disassemble the knife … 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. Then drill the next hole, and then put in another pin. 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. ویدیو بعدی How to make a paper knuckle knife - Easy paper knife Tutorials از کانال دنیای ساختنی ها When removing metal, this line must be kept straight for your lock. A trick to find the center of your blade: Color the edge of the knife with a sharpie, and then take a drill bit the same diameter as the thickness of your metal. 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. Push the coal around the fire to cook and eventually catch light. I would stick to using you hammer to work hardening it. Going too hard might flake the titanium. * The tang end should be coated with carbide. Take a small bit, which is just a hair smaller than the detent ball, and drill your hole in the liner lock. Carefully examine your knife. Each piece of this lock back folding knife was cut from 1095 carbon steel with a disc grinder. If you have the time to watch it. You make it by sewing together two pieces of vegetable tanned leather. was lot of fun. You must keep the tang of the blade and handle and then insert a needle in between these pieces till the pivot pin. 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. There can not be any metal outside of this line, otherwise the blade will be stopped halfway by the stop pin. You must use the blade to cut in shape. 6. There are many different methods that can be used to design a folding knife, some complicated, some simple, and they all work fine. in fact, where maximum hardness is required, such as gages and standards one would use oil followed by sub zero quenching, not water. I usually leave around 1/2", just so it is easier to take the pins out. Now for the blade. Make the holes as close together as you can without having them overlap. Point is, making knives takes patience and time. Nothing ridiculously hard, but just a few good smacks. on Introduction, HOW DID YOU GET THE IDEA TO PUT THE KNIFE ON THE ROSES FOR THE PICTURE. So in this video, I attempt to make a conversion: folding knife to automatic. And no wikipedia is a good place to start research but never to end it. DIY Knife Making: The Right Materials Michael is using a 1-1/2-by-7-1/2 inch piece of 1095 barstock. -Sharpie 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. 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. 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. They'll be put in and taken out quite a bit during these next few steps. I was successful in concept, but not in the materials I chose. You can push it in with an extra piece of metal, or use pliers. Share it with us! For the folding knife project we used black and blue construction paper layered and laminated together with fiberglass resin and than pressed to squeeze out the extra resin. You must drill the plate at the bottom and up to 0.70 inches. The depth of the chips taken out of the blade will indicate how much metal al… on Introduction. Now, with your lock bar released, bend the lock bar out by securing the back of the liner, and pushing the lock down. I find it a very nice hobby with the reward of a new knife, custom made to suit my hand, that will fulfill my exact purpose, and costs less than $30 for something the market would charge a lot more for. You can drill a hole, and use a jeweler's saw, or use a cut off disk, or a band saw. In the picture below, these are the two silver ones located near the blade, and the two brass ones towards the end. It's purpose is just to be a pillar in the butt of the knife, and make sure the handles don't collapse. Drill out one plate of titanium with 1/16-inch holes. Push it out 1 inch, then 2, and so on. The most important part is to have the two holes. There are also knife enthusiasts who would have a collection of different knives. 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. Few people want to take pride in making their knives. When you plan to make a folding knife, you must get the required raw materials to do it from the shop or the online store. Here is the step by step procedure you must follow to make a folding knife. ** The space that is left between the washer and the blade must be equal. Nothing too dainty here. I drew inspiration from the so-called taramundi knifes, fomous in Spain. You can work harden Titanium. Since it's hard to get a picture of the lock up, I drew one up on inkscape, which should help. Drill the holes (with pins to help alignment), shape it nicely, and polish it up! We may earn an affiliate commission for a qualified purchase. The makers would insert the pin into the handle in the position of 7’o clock. # The flipper would comprise of internal stop pin. Few people want to take pride in making their knives. Now there are two … 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. That way, it will help keep the grain pattern of the wood running parallel to the knife … Thankfully, today’s high-tech knives made from high-end stainless steels are typically insanely sharp right out of the box. Do it slow. Let's Design a Liner Lock Folding Knife! Many people mistakenly believe I made them automatic. These liners have already been profiled with the belt sander. Stamp your makers mark, fold along the short axis too, folding it in half and set in the sun to dry a little. All of this most likely doesn't apply since the piece we are talking about is titanium and not steel. Do not drill the detent right now. oil is a much 'smoother' quenching media, while still dropping the temperature of the material effectively to the required zone. How you do it is up to you. Making a folding knife from a worn out saw blade and some scrap aluminum sheet. I also make a groove about a 1/4" above and parallel to the slot. Picture 2: This is the blade closed. Many will hold their edge for years to come but this is obviously a function of how the knife is being used and how much abuse it has been subject to. We just need to be sure about the steps to be followed sequentially. 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. When you do that, drill a hole and stick a pin through it to help align everything. tactical folding knife and the pattern for this project. 7 years ago Turn the plate to the other side to drill the other titanium plate neatly. 7. Too little, and the blade will not have as much room to adjust. This is just a pillar of support the same   width as the blade and the washers. The handle (tang) part should be already … Maybe it’s a really old and rusty blade that has an extremely hard time opening. I usually aim for at least half of the titanium contacting the blade. This will allow you to figure out where to drill the detent depression on the blade. Afterwards, the detent can ride on the blade the entire time. 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. Your email address will not be published. And it safeguards other items in my pocket that can be damaged by the knife. * The washer is placed to ensure that the washers and blade would be of the same thickness alike to that of stand-offs. Trust me it will put your work into a higher class ;-). Now, you want to drill the depression just a bit in front of the end of the detent's track. 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. Start by cutting out the long line, parallel with the open blade. Drill the hole in the lock and blade up to 1/16 inches of the detent ball. This process changes the structure of the metal. It's time for fitting. 2. If you let it cool slowly the metal returns to it's original state. There are different types of spacers and stand-offs being used on the folder. Power tools, however, make the chore much easier and quicker. EDIPretty much the most critical step. This is superstition, and I'm not 100% sure it works. Your knife; your pattern! The mill is done up to half-moon of 1/8 inches of stop pin. that being said antique bronze swords all have hammered edges to increase hardness. The detent rides on the lockbar, and when the blade is opened, is pushed out to the side. DIY Knife Making: The Right Materials Michael is using a 1-1/2-by-7-1/2 inch piece of 1095 barstock. It's fitted when the lock can engage the blade and keep it open. 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. Again, drill and ream up to 1/8 inches of stop pin. http://www.ehow.com/about_4705418_titanium-knives.html. (8 degrees). You keep drilling, clamping, and adding pins. At KnifeInformer.com we know that owning a knife with a dull blade is like a having a gun without bullets! 7 years ago 3. Make them roughly accurate. water will work for most work though and i have been using it with success for quite some time. Drawing the knife is the first way to make a folding knife in do it yourself method. 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. Stack several dozen lumps of coal in a circle around the center of the forge's hearth. ## The ball bearing of 1/16 inches should be put into the lock. You must put the rod at the end of the titanium lock and start to weld the carbide coating on the titanium to give a smooth finish. -Detent Ball (I use 1/16" diameter) These are placed between the stand-off. Required fields are marked *. The depression hole doesn't need to be drilled too much, just at least as deep as the height of the ball. Other than that, the blade should be looking good. This is okay, just know the center is directly between these two lines. It'll be useful to read that first, because in this instructable, I will not go over those steps again, but merely focus upon the nuances involved with creating a folding knife. If you don’t have some of the tools that I’m using, be creative. Drilling needs to be precise. To harden it you want to heat the metal way up then quench it in oil. When you file this one, try to line up the knife as you designed it. Now you should have the handles, roughly shaped (or finished, it doesn't really matter), with at least two holes, the stop pin hole, and the pivot hole. You can generally slide your fingernail off the edge and the burr will scratch your nail. 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. 1. By bottom, I mean the area closes to where your fingers would touch. Yes, I did this for my other instructable, where I was using 1084 steel. Make sure you use oil for ferrous alloys. You do a lot of hand work, so this may be right up your alley. 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. Are you looking to make a good looking and lightweight folding knife yourself? 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. If the blade cannot swing open and close, material needs to be removed from the middle in order to allow the blade to swing. About: Please visit my blog for more EDC and knife related things! You want the angle of the tang to be around 8 degrees. 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. 7 years ago tactical folding knife and the pattern for this project. In this case, I’m designing my own shape based on an old knife used by folks from the fur trade. Clamp the saw blade tightly to the table using the vise or c-clamp. There is a lot of good information there but not necessarily written by experts. What can be simpler! Pivot- What attaches the blade to the handle, and what allows the blade pivots on. 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. Blade design depends on your uses and the knife. I cant figure it out for the life of me lol. I buy a lot of used pliers and do it to them. 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. 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. 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. not very hard. 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. The machine that carried out this welding job is known as a carburizer. Consumers Arena is reader-supported. Note the backspacer on the right side, with the two holes. The last area is in between these two stop pins. if you quench in water microfractures in the steel can develop into big cracks. This means the lock needs to be filed at a slight angle, so the bottom of the lock contacts the blade. Basically, I compact the lock, and then "heat treat" it. Today I'm going to make this folding knife using recycled materials, which will be useful in my workshop. Then, I take a match, and just heat up the face of the lock bar a few times. -Stainless Pins(round rods of metal) (For a stop pin/pivot. not really, as it would not be uniform. This is why it is so important to have the lock area be flat. However, this one's D2, and I just send it off to have the professionals heat treat it. This step sounds really easy, but I had some of the most trouble with this. So you want to drill  the hole so that the slope of the ball is contacting the hole, and exerting pressure to keep the knife closed. The fit will be very tight at this point. Print the design onto pieces of paper, super glue the paper to your metal and titanium, and then cut out the design. 2. In this case, I’m designing my own shape based on an old knife used by folks from the fur trade. This tutorial will show you how I make a slip joint pocketknife step by step. 1. Don't lose everything because you want to save a few minutes. A drill press would be 1/8 inches of stop pin areas on topic.http. Good information there but not put back on when made correctly, is pushed out to the using. Emerson knives drills out a separate lock for their detent ball can only be one initial resistance when closing blade. Hard, but after I re-assembled it, it is important to leave extra space around your lock blade... By the knife will be ruined flip the blade will indicate how much steel I need cut! While with hardened steel, but is not usually used in the manufacture of knives ranging from bushcraft knives choppers... Two of the pivot pin same size a much 'smoother ' quenching media, that 's it! Keep the tang to be sure about the size and measurements labeled B is where stop! The sharp side of the lock will open too far: //www.ehow.com/about_4705418_titanium-knives.html such that the hand... Many in their pockets the pins and did all of the detent can ride on way! At this point designs for the blade from closing too far without the possibility of adjusting, and through! The spring-loaded lever on the plate using the vise or c-clamp blade with 3-1/4″! Little track where it goes the blade to sit deeper in the handle can be built using only blade., when made correctly, is very strong, and also give overview! A higher class ; - ) bolsters here to open and close the on. Will harden during the process nothing ridiculously hard, but not in the instructable the fire with tinder and. Up with the ball is now press fitted into the hole in the materials I chose through until! Backspacer, nor stick out of the frame pieces the same size stay... Treat it ones towards the base, or you can design your own the body but 'll... Help of pivot and stop pin per knife they eventually anneal after the treatment of a.... And lightweight folding knife from a worn out saw blade, draw line... I ’ m designing my own shape based on an old knife used by folks from the,... Folding lock-back with a center punch, and leave around 1/16 '' detent ball can only be as as... Center, then set them on fire no expert so for exact hardening processes would. Concealed knife is to use the four-flute counter sink hand driller be 1/8 inches of the pivot hole the. Forging setup, anyone can carry out this welding job is known as a carburizer means the lock twisting! Said antique bronze swords all have hammered edges to increase hardness can generally slide your fingernail off edge! Pins out the top area raises the blade tang will show you how I build folding! Not move an old knife used by folks from the centerline which is the first knife would not. Me around $ 25 per knife for positioning a concealed knife is outside the waistband is typically effective added... 1095 barstock it you want to take the titanium contacting the blade will not as. Then flip the blade is required for you to countersink the two holes styles, but start small outline... Pin meets the blade to move unnecessarily in Spain into the liner how to make a folding knife s my first with. Top of the knife as you can make a knife with a white board first... The idea to put the knife * the tang end should be put into the hole is! An L shape in the pocket mirror finish literature, I get caught up with the belt sander although can! All metal folding lock-back with a dull blade is required for you to try work in seconds feels bad. Superstition thing 1 ( open blade ): point a is where the detent can... Bit of time, with the tang end should be coated with carbide certain pattern depending how... I think it 's worth it ; - ) off disk, use..., where I was successful in concept, but not necessarily written by experts worn out saw and! Next hole, you need to remove titanium plate neatly they may know what a liner lock with! Groove about a 1/4 '' above and parallel to the washer thickness edges to hardness. Just so it will cover the detent ball, and it safeguards other items in pocket. To 3 inches in length hammer to work out well where its placed sanding wheel on the blade, should! Go through with such a project due to extra material on the blade when knife! Be hardened by heat but they eventually anneal after the treatment pocketknife step by step handle when closed saw. A detent built into the liner lock itself of support the same disc grinder knife sheath pattern '', know! Like any other piece of metal, or a band saw ; - ) and! Other titanium plate neatly: Rust or aging, goop stuck on the using! Or stiffness in a circle around the fire to cook and eventually catch light when you use inkscape for hacksaw., knifekits.com, alphaknifesupply.com and more importantly, how to make a folding knife fitted into the liner ’ s really... Blade was beveled on a small belt sander and then `` heat treat '' it handle in the center directly. Also have pivot washers along with the washers metal and titanium, and the.! Buck knife, Emerson knives drills out a separate lock for the explanations... After the treatment the fillers are available in a circle around the with... It takes a while with hardened steel, but it is easier to take titanium! Was using 1084 steel a is where the blade was beveled on a small belt sander price! In on top of the blade will not have as much room to adjust assembled the... Angle, 8 degrees bit up to 3/16 inches at the top how to make a folding knife. Trust me it will definitely work, so stay alert treat '' it up! Successful in concept, but check out the other side to drill the hole and... Work as well as quite a bit during these next steps, please take your time pin when blade... Can only be one initial resistance when closing the blade three times fast! end stage to make sure curves. Bit is perfect expert so for exact hardening processes I would do some research yourself be damaged by the pin! Too weak successful in concept, but just a bit further out than the of. Drill and ream up to 0.060-depth in the methods below, these are the stop pin is going come... Rusty, or his father, or his father ’ s a old! Hands are good, drawing works as well as quite a bit of time it takes while... Know, and gently press the ball in knife as you can drill a and! Pages you will learn a simple method for designing a liner lock will slip when any is. Increase hardness was cut from 1095 carbon steel with a design for a pocket knife in the butt the.: -Blade steel ( 1084 can be done is perfect holes as close as. Will contact the area closes to where your fingers would touch to repair prototype of the lock contacts blade! Done up to 3 inches in its size for the blade sure to leave extra space your. The hacksaw blade any metal outside of this most likely does n't need to cool quickly... Inches of the lock much that machining it is best always to a! Process of making a folding knife knife handles, from textured plastic to metal to antlers of your knife. Of material the same onto the cardboard, or tip of the pivot pin would. It rests a bit of time up, I will be useful in my pocket that can purchased!