Move the sandpaper down on one edge of the blade, by finger, using at a 30° angle. A very fine grit would be used to make a cutting knife razor sharp.
It takes special training skill and tools to properly polish and sharpen the sword.
How to sharpen a katana with sandpaper. Place this block under the blade near the tip of the sword. After sharpening the entire blade, replace the 400 grit with 800 grit paper. You should soak your whetstone for about 30 minutes before sharpening.
If the kinks on the blade are major, you may want to use higher grit like the 800 grit sandpaper to smoothen it out. Click the button and find it on your computer. Blend the edge with 400 grit sandpaper.
That thumb/sandpaper technique seems a bit dangerous to me (since i'm quite uncoordinated and prone to clumsy accidents). It is going to be this water and course grain that will allow your blade to slide easily over your stone. Pour a bit of water over the sword.
Shitaji togi and shiagi togi. Use the 80 grit sandpaper for katana that are really in bad shape, and the 600 grit sandpaper for good but blunt swords. No matter which sharpening device you use, it is indispensable to take the utmost care when it comes to how to sharpen a katana.
Put a dime size drop of oil on the sandpaper and rub with your fingers until it is evenly coated. Grind the blade in long, smooth strokes, angled downwards toward the tip of the katana. There are numerous youtube videos that show methods the easiest to learn is to use a belt sander.
Do not use sandpaper, emory paper, steel wool or any abrasive materials on any part of the blade including the tang (nakago). Get the paper wet and then, with the edge facing away from you and using the spine of the blade to support your hand, press the paper between your thumb and the surface and rub along the length of the blade. But i found the best way is the classic way:
To sharpen a katana using japanese sword sharpening techniques, you can use automotive dry paper with leather, and slowly polish the blade. There are several ways to sharpen a katana. When the tempering line is.
4.) immerse the blade in water for half an hour. The water should hold it. A razor edge is for soft things, but keep the sword dull if you plan to hit harder things, to keep from chipping or breaking the sword’s edge.
Don't apply pressure.lay the sword on a table with the blade propped up. Your thumb in polishing the edge of the sword with hazuya stones. Rub the buffing compound all over so a nice layer is formed.
You could also use a really fine sandpaper of 1200 grit or higher to keep a smooth hone on your sword. The one who will be sharpening a katana starts by using a lower grit stone and then moves on to the one with a higher grit. Use a block of wood to elevate the blade and make it easier to work on.
Unlike in the first stage, the stones have to move against the sword. Also, with the lansky system you put a bevel on a blade's edge; Pay attention so you always know where your fingers are relative to the blade.
Do not scrape back and forth, as this will sharpen and dull the blade in turn. After sharpening the edge, it is time to sharpen the tip using a water stone. There are two stages in sharpening katana swords:
By sharpening a katana sword using a sharpening stone. Shitaji togi or foundation polishing aims to remove unwanted grooves and to refine the overall shape of the sword. This one is really good:
You should put about a. Any new swords have to undergo this stage, but older ones can get started to next stage. Place a small amount of oil in a line across the sandpaper.
While some stones can be stored in water others must be stored dry. These will scratch the blade and detract from its beauty. How to sharpen a katana on a budget.
Do not try to sharpen the blade on an antique sword unless you’re an expert. I haven't dared attempt to sharpen my katana yet. You need to soak your stones in water for at least 20 minutes.
Includes pulverized narutaki stones, tsushima stone, iron ore, etc. I also like to look down at the bevel as you describe like a rifle to see where i'm at. 3.) remove the katana blade from its furnishings such as hilt, guard, and pommel.
Wet you fingers and spread some water on the back of the sandpaper and stick the sandpaper to the mouse pad. Do not under any circumstances do anything to the tang (nakago) of the sword. In this stage, the blade will be very sharp, so be calm not to slop your finger over the blade.
This is going to allow the water to permeate your stone. I like to pour some water directly on the stone as well for more lubrication. You can store stones dry and soak them for 20 minutes or just leave them in water.
Periodically wipe down the blade. Wrap a small towel around the blade to hold with your supporting hand. In actual use the edge wouldn't hold an edge very long.
Pay close attention to what you’re doing and run the rag up the blade very gently. 5.) remove the blade from the water and start grinding it with the appropriate sandpaper. Stones take from 5 to 20 minutes to become saturated depending upon the stone.
If you’re using a whetstone, you’ll always want to soak it before you start sharpening. Start with the 400 grit sandpaper and move your blade uniformly towards you. The sword is to be brushed over a stationary stone.
Tear off a small, 2 inch by 2 inch piece of sandpaper. You will also need a sanding paddle, and apply abrasive paper in strokes along the edge of the blade. You can even use electrical sharpeners if you want.