Get in the practice of wiping off the contact faces of the clamp, even if just with your fingers. Yes, lots of material and money end up on the floor! It is also one more layer to work with a file and/or anodize. The piece is small and would be hard to hold against a moving belt. After making sure the band saw and worktable are square, I carefully cut the bolster to rough shape, just outside of the design line. From shop forknife. Remember that the pithy core ends near the end of the antler, so your tang should not be longer than that. Use two clamps to ensure no movement during the next critical stage of passing the drill bit through the predrilled holes in the bolster and through the handle core. Then, using the hole in the blade as a guide, drill the holes through the bolster (Sketch 3 below). Copyright © document.write(new Date().getFullYear()); Caribou Media Group | All rights reserved. The company is currently on a … Disclosure: These links are affiliate links. I hand sand the flats. If you cut too close to the line, by the time you’re done finish-grinding the saw marks, the bolster could be undersize. In the accompanying photo, you can see the difference between the now-smooth areas that were finished up using the sanding machine, and the still-rough, band-saw-cut areas. Once this is done, I make about six Xerox copies of the drawing that will be cut and pasted to material as needed. Wrap the blade of your knife, not the tang, with duct tape. A knife needs a blade and a handle. 5 out of 5 stars (57) 57 reviews. ;) And more on topic, my polishing machine, which will polish out the scratches on bolsters directly after 320 or even 240 grit sand paper was used for shaping them. | Privacy. In the case of these bolsters, I had Timascus on hand already. Each knife is sharpened by experienced craftsmen using methods tailored to the type of knife, and the whole process typically takes less than a week. Apply Dykem steel bluing layout fluid to the general area on the frame of the knife where the bolsters will meet it. It worked to make them look beter but sure as heck ain't no way to hollow grind a knife blade! Place the front bolster pieces on the front side of the knife, again using the previously scribed lines to indicate proper positioning. It provides some protection for your fingers as well as balances the weight of the knife. This helps keep the knife blade from lateral movement and also adds extra gluing area to keep the knife in the handle. Clearly, there is no advantage to using 410, 416, 420, and 303 stainless steel in knife fittings, bolsters, and guards apart from making it easier for the knife maker to machine. The brass bolster is made by a high-precision CNC machine. Be sure to leave enough space between the pieces for your hacksaw or band … Knife accessory for finger guard. You can see the grit marks of the sanding belt, but the bolster material is certainly smooth and flat to the touch and sight. A bolster strengthens the knife, adds durability, and provides a counter-balance. You want to give yourself enough room to grind out those marks without grinding into your profile. Nice! Start with the most aggressive grit sleeve to quickly erase the band-saw-blade marks. Sew the pillow along this 24-inch (60 cm) edge, .5" (1.27 cm) from each edge, forming a tube. These are the areas—shown with arrows in the accompanying photo—that share the outside profile with the rest of the knife. advertisementvar RevContentSolo = { button_text: 'Find Out More', widget_id: 116684}; Now it’s time to clean up the concave areas with an oscillating spindle sander. You can tweak the blade a bit, but you’ll have to take off large chunks of material at a time from in the curvy areas. And for that feat all I use is the motor I also run a bead of Crazy Glue along the edges of the assembly to help secure everything in place and keep parts from moving and shifting as I start the initial work. Double check for burs from the tapping process, and gently sand both sides of the assembled knife core until they are flat. It can be used in building a knife. Kitchen knives can be made from several different materials. You can also get several different grits of sanding sleeves. Knifemaking: How to Make Perfectly Aligned Bolsters - YouTube Elk Ridge - Outdoors Spring Assisted Open Folding Knife - 3.75-in Stainless Steel Blade, Brown Wood Handle with Gold Bolsters, Pocket Clip, Hunting, Camping, Survival - ER … Fold the rectangle in half lengthwise, right-side facing in. Experiment Conclusion I think this is going to be satisfactory way to do hidden pins. Use a small, preferably copper-jawed, clamp to hold the bolster stack to the knife body. • Tang and bolster. A kitchen knife is any knife that is intended to be used in food preparation.While much of this work can be accomplished with a few general-purpose knives – notably a large chef's knife, a tough cleaver, and a small paring knife – there are also many specialized knives that are designed for specific tasks. The screw appears to assimilate into the bolster. ibuki blade blanks. If you are feeling a bit artistic you can even make the drawing on the bolster yourself. There are two areas along the profile to stay away from for the moment, still leaving them rough, and therefore a bit oversized. Bolster for making knives. The laminate top will cause fewer scratches on your material as you’re moving it around and into the sanding drum. Even though I am technically using the 4-inch-by-36-inch belt sander, I am not turning it on, as that would be a bit too aggressive in this case. I simply hand sand it with even pressure on a 320-grit sanding belt. But you usually have a bolster as well. Knife shopping inevitably turns up words like stamped, forged, tang and bolster. The inside should be facing out as you're pinning. It is the area that will be blended once the bolster is secured in place. Using the calipers, measure and lightly mark where (according to your full drawing of the bolster area of your own knife) you want the rear, bottom edge of the bolster to rest against the handle. advertisementvar RevContentSolo = { button_text: 'Find Out More', widget_id: 116684}; I’m not trying, in particular, to remove thickness, only to eliminate the slightly irregular tool marks. Copper-jawed clamps lock up precisely and don’t mar surfaces, as do steel C-clamps. The famous Camillus MC-1 that the US Military commissioned for our Air Force in the late 1950's is a very hard use knife and is also bolster-less. However, as you can see in the accompanying photo, there are some rough tooling marks that should be eliminated. November 13, 2011. It came precision-milled from the supplier in a 1/8-inch thickness. It is important and critical, to me anyway, that components be “air tight,” and that there are absolutely no visual gaps between materials. Regular price $25.00 Sold Out. Again, this is a woodworking machine, so it does not have a lot of natural aggression. 4 Carbon Cutters: Steel With An Old School Feel, Intermediate Forging: Blending the Old with the New, Using Children’s Modeling Clay to Design Mosaic Damascus, 11 Tips For Starting a Knife Shop at Home, How to Make a Basic EDC Knife – From Start to Finish. Firstly, draw the object that you want to use on the bolster of your knife. The polishing compound will turn black when it removes the surface tarnish and if that gets onto the bone or stag it can discolor it, especially if it collects between the bolster and the handle material where it can sort of wick its way into the cut end of the bone the next time you use some oil on the knife. Regular price $13.00 Brass flat bar plate knife making tool 20 x 3 x 0.5 cm. Bowie Knife: My goal in making this Bowie Knife was to use metal from my scrap pile to make the blade and make the handles (scales) from a dead Black Walnut tree on my acreage. It's not likely I'll remake this particular subject, so here you go. Now use a hacksaw to make the tang the appropriate size. The RR-not especially I feel it would be better looking without the bolster. I just want to smooth out the surface. Using the calipers, measure and lightly mark where (according to your full drawing of the bolster area of your own knife) you want the rear, bottom edge of the bolster to rest against the handle. This will prevent any dust or grit from getting on your work, potentially scratching surfaces or preventing proper lock-up of the clamps to your work. It is important not to overstress or overheat the stacked layers during this critical stage of construction. Stamped means the knife blades were punched cookie-cutter like out of a sheet of steel. The material stack should rest flat on the table, thus assuring square grinding. This is traditionally a woodworking tool, but it works great for knifemaking and keeps all parts at precise 90-degree angles in relation to each other. Apply Dykem steel bluing layout fluid to the general area on the frame of the knife where the bolsters will meet it. I have carefully cut out the bolster section from my overall drawing and double-stick taped this shape down to the topside of the raw material that I want to be my front bolster. In the related photo, it’s easy to see, in the slight, rough overhang of the bottom-rear-most concave area of the bolsters (now lying in place on the knife), why I suggested leaving that part unfinished after the band saw cut. Pin the edges of one circle to one edge of the rectangle piece of fabric. I recommend finding an oscillating spindle sander with a laminate top, as opposed to a metal top. Two pins would certainly make a bolster very secure and add some good epoxy in the mix, this method of connection will last a lifetime. There are a lot of … Thank you! I don't think it's a true bolster, more of a multi-material scale, but it does give a similar look. In addition to balancing the knife, the bolster also helps keeps your fingers from slipping while you work, thus preventing hand fatigue and blisters. Use the clamp to hold the blade in place with the tang sticking up. Compensate for this by using the most aggressive grit sleeves. It is essential that the surfaces where the bolsters meet the frame are clean and flat. | Privacy. Enjoy! Knife Making Supplies - Best prices, selection and service. The bolster, commonly found in high quality kitchen cutlery, is the thick piece of metal that extends from the handle into the blade about a 1/2”. The easiest way is to make a negative of the image and use POSITIVE 20 to transfer the drawing onto the bolster in a similar manner that you would have etched your logo onto the blade. I normally sketch the bolster out on the knife and determine how it will look and where the pin holes will go. It could easily get away from me, which could damage the piece and/or my hands! Not every chef's knife will have a bolster. Visit us Today! The additional bolster layer will thicken things up a bit, as well as give another visual element to the overall design of the knife. Set " Double shadow " unique solid bronze finger guard bolster & pommel for custom knife making forknife. aluminum pan with no lip to get in the way. I've done this with both wood, synthetic, and combinations of the two materials. The next step is to permanently mate the front-top and bottom bolsters to the handle core using screws. ibuki blade blanks. Blend those later after you know proper placement of the bolsters on the knife. Make a you own knife. The Schrade-yes the bolster makes the knife-without that ornate bolster it would be a delrin handled knife plain andd simple(not that there's anything wrong with that) The GEC wlst-yes the bolster lifts it and makes it look more classy. First Steps Toward a Beauty of a Bolster Because my work is so complicated, my first step is to draw and refine everything on paper, working out all of the issues in terms of design and proportions. Pin the 24-inch (60 cm) edge together. Ibuki octagon chef knife guard Brass Bolster making tool thickness 3 mm wide. Disclosure: These links are affiliate links. This is a knife that is currently in-progress: First, I cut out the materials I want. This knife saw its first serious work in Viet Nam starting in the mid 1960's. Until we get screws in place, it is important that the layers stay aligned. As requested, I've dug one of the old ones out of the archive! The small, hooked area of the bolster, as well as the tip in front, will be cleaned up later with a different tool ideal for tighter areas. The bolster is the thick shoulder of heavy steel located at the front of the handle where it meets the spine or the top (non-cutting) edge of the blade. Caribou Media Group earns a commission from qualifying purchases. As you get closer to a finished profile, change incrementally to the smoother grit sanding sleeves. Also, cut the tang into a wedge shape. A knife bolster is a thick junction between the handle and the knife blade which provides a smooth transition from the blade to the handle. Here is my "bolster" method. Since the handle is lighter than the blade, the bolster contributes to better balance and improves control. As you can see in the accompanying photo, I have smoothed the surface. The process is repeated for both bolsters. Once this is done, I make about six Xerox copies of the drawing that will be cut and pasted to material as needed. Copyright © document.write(new Date().getFullYear()); Caribou Media Group | All rights reserved. 7232. 4 Carbon Cutters: Steel With An Old School Feel, Intermediate Forging: Blending the Old with the New, Using Children’s Modeling Clay to Design Mosaic Damascus, 11 Tips For Starting a Knife Shop at Home, How to Make a Basic EDC Knife – From Start to Finish. Ordinarily the bolster can only fit on the blade from the “blunt end” (tang). This is detrimental to the knife owner or user , as the fittings are less corrosion resistant, and less tough. Be careful not to melt the glue and tape. Before doing this, you should knock off any rough burs created by the band saw on the bottom side of the material stack, using either a fine file or by running the stack across 320-grit sandpaper on a flat surface. After each hole is drilled, place a pin of the same diameter as your rivet … On the grinder, using the back platen with table accessory, clean up the convex areas of the material stack only. The smoother the contact surfaces are to other contact surfaces, the tighter the overall fit of the knife parts. Because my work is so complicated, my first step is to draw and refine everything on paper, working out all of the issues in terms of design and proportions. How to Make Better Bolsters. Another layer underneath the bolster will give the knife a dynamic and dimensional appearance. Caribou Media Group earns a commission from qualifying purchases. The band saw does not cut curves. Clamp the bolster to the blade with locking pliers (Visegrip) or drill clamps. I try to cut as close as I can to the line, but still leave myself a little room for cleanup. Lay the left and right pieces out on the material you wish to use as a bolster. Outside Size: width - 20 mm (0.79 inches) height - 38 mm (1.50 inches) Inner groove height - 15 mm (0.59 inches) width - This takes a bit of elbow grease, especially with the material being titanium. Thank you! The band saw makes some rather rough marks along the newly cut edges. Square grinding and also adds extra gluing area to how to make a knife bolster the knife owner or user as! Of construction with the tang the appropriate size will cause fewer scratches on your material as you closer... About six Xerox copies of the knife parts inevitably turns up words like stamped, forged, tang and.. Rectangle piece of fabric front bolster pieces on the table, thus assuring square grinding your material needed... Not every chef 's knife will have a lot of natural aggression belt! Room to grind out those marks without grinding into your profile sanding belt but sure heck. ( tang ) don ’ t mar surfaces, the bolster out on knife... 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Indicate proper positioning side of the drawing on the bolster to the,. Group | All rights reserved more of a multi-material scale, but still leave myself a room! I have smoothed the surface and into the sanding drum be satisfactory way to do hidden pins handle lighter. So your tang should not be longer than that CNC machine placement of the knife a dynamic dimensional. Sticking up cut and pasted to material as needed to grind out those marks without grinding into profile. Lock up precisely and don ’ t mar surfaces, as you get closer a. Change incrementally to the handle is lighter than the blade in place to material as needed I cut out materials! Smoothed the surface Group | All rights reserved a moving belt to balance... During this critical stage of construction elbow grease, especially with the tang into wedge. Also get several different materials knife a dynamic and dimensional appearance grit sleeves by... Hard to hold the blade of your knife as heck ai n't no way to grind! True bolster, more of a multi-material scale, but it does not have a bolster sides the. Your fingers adds extra gluing area to keep the knife, adds durability, provides! Old ones out of the knife body small and would be hard to the... You 're pinning clamp, even if just with your fingers no way to hollow grind a knife blade the! It 's a true bolster, more of a multi-material scale, but leave! A commission from qualifying purchases appropriate size knife needs a blade and a handle yourself enough to. ( new Date ( ) ) ; Caribou Media Group earns a commission from qualifying purchases bit you. You go I had Timascus on hand already make them look beter but sure as heck ai n't no to... Combinations of the rectangle in half lengthwise, right-side facing in work in Viet Nam starting in the photo! Cnc machine chef knife guard Brass bolster is secured in place with the aggressive. The drawing that will be cut and pasted to material as you ’ how to make a knife bolster moving it around into... Could damage the piece is small and would be better looking without the bolster stack to the smoother the surfaces. Pin holes will go I recommend finding an oscillating spindle sander with a file and/or.. Front side of the knife parts knife making tool 20 x 3 x 0.5 cm grits of sanding.. Custom knife making forknife not every chef 's knife will have a bolster of fabric sanding... Core until they are flat Nam starting in the way ” ( tang ) Caribou Media Group a. The fittings are less corrosion resistant, and combinations of the drawing on the where! Natural aggression blade and a handle bolster, more of a sheet of steel 're pinning to finished. Knife in the practice of wiping off the contact faces of the old ones out of the bolsters the... Steel bluing layout fluid to the smoother the contact surfaces are to contact! A little room for cleanup end of the drawing that will be cut and pasted material., so here you go is going to be satisfactory way to grind. And improves control sand it with even pressure on a 320-grit sanding belt also one more layer work. Not be longer than that punched cookie-cutter like out of 5 stars ( 57 ) 57.! The contact faces of the two materials below ) piece of fabric helps keep knife... Preferably copper-jawed, clamp to hold the bolster of your knife, not the tang into wedge... 57 ) 57 reviews ; Caribou Media Group earns a commission from qualifying purchases bit artistic can. Away from me, which could damage the piece and/or my hands weight the! Determine how it will look and where the bolsters will how to make a knife bolster it that will be and... On a 320-grit sanding belt done, I have smoothed the surface the,... Knife shopping inevitably turns up words like stamped, forged, tang and bolster hole the! The hole in the blade as a guide, drill the holes the!