Hollow grind a knife blade ground to create a characteristic concave, beveled cutting edge. This is characteristic of straight razors, used for shaving, and yields a very sharp but weak edge, which requires stropping for maintenance. Flat grind The blade tapers all the way from the spine to the edge from both sides. A lot of metal is removed from the blade, so it is thus moreGet Price
Hollow Grind. The Hollow Grind has been a historically popular type of grind, especially in the hunting community. This type of grind is concave, meaning the sides curve inward until they meet. Although the curved sides meet at a razorsharp edge, the grind is not very durable and can dull fairly quickly.
Whether you call it a hollow ground or a hollow grind, you can sharpen these knives with ease. A hollow grind is produced when you use a wheel to sharpen the edge of a knife. Because there is less material directly behind the edge, this type of edge is less durable although the degree to this is more theoretical than in actual practice.
Knifemaker Bob Dozier, well known for making harduse knives, prefers the hollow grind as well. Since I make mostly hunting knives, I prefer the droppoint blade style. Since Bob Loveless popularized the drop point, its been the most popular shape for hunting knives for many decades now. Also, for a hunting knife, the hollow grind is the best as it stays thin at the edge much longer.
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Blades with a hollow grind offer great cutting qualities and more flexibility than blades with other types of grind. A hollow ground knife blade is one thats been ground to create a distinct bevelled, concave edge along the knifes cutting edge.
A Simple Hollow Grinding Jig This is a jig I threw together from things in my shop that makes it easy to create hollowground knife bevels. I would have made an instructable out of it, but I don39t have any pictures of the process and it39s pretty easy to see how the thing goes
Flat grind. What it is A flat grind is a single, symmetric Vbevel the blade tapers from a particular height on the blade and ends at the cutting edge.A flat grind that begins at the blade39s spine is called a 34full flat grind34 a 34saber grind34 begins its bevel lower on the blade and a Scandinavian or 34Scandi34 grind begins lower still.
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BLADE GRIND TYPES. 1. Hollow groundA common grind where a convex hollow is removed from both sides of the edge. It produces a very sharp edge but being so thin the edge is more prone to rolling or damage than other grinds.
Knife Blade Grind Guide. March 20, 2019 September 17, 2019 huntinglot. The blade grind is a crucial factor in the performance, ease of use, and the durability of your hunting knife. But what is it, exactly The hollow grind is the best choice for a fixed hunting knife by me.
Conceptually, the convex grind is exactly like the hollow grind but opposite. Instead of a concave grind which minimizes the material close to the edge, the convex grind places the maximum amount of material at the edge. This style of grind is great for hard use fixed blades and a variety of folding knives as well.
This grind reduces drag during cutting and decreases overall weight. HAMAGURI Japanese for clam or clamshell, it describes a blade ground with convex radiused bevels. Also called an Appleseed or Moran grind, it is often produced by grinding on a slack grinding belt. HOLLOW GRIND A blade with bevels that are ground with a concave
In each case a zero grind is superior to a secondary grind. ie a hollow grind all the way to the edge will slice better than a hollow grind secondary edge bevel, and a full flat grind all the way to the edge will cut better than a ffg with a secondary bevel. Of course, a very thin convex edge will slice better than a thick hollow grind.
Hollow grind a knife blade ground to create a characteristic concave, beveled cutting edge. This is characteristic of straight razors, used for shaving, and yields a very sharp but weak edge, which requires stropping for maintenance. Flat grind The blade tapers all the way from the spine to the edge from both sides. A lot of metal is removed from the blade, so it is thus more
A hollow ground blade is a knife blade that has been ground down to create a characteristic concave, beveled edge along the cutting edge of the knife. This effect is accomplished by starting the grind below the midpoint of the knife, creating a small wedge with concave sides that is extremely sharp and very easy to care for.
However, the tradeoff is that these blades become dull much easier than other types of circular saw blades, which is the major drawback of these blades. They are also harder to resharpen, as specialty equipment and grinder wheels are necessary to accomplish the hollow grind. Melted Glue. Another serious problem when cutting these sheet goods is
Hollow ground blades are fantastic at slicing. If you combine a hollow grind, a thin edge, and a nice deep belly, it will be one of the best slicing knives you have ever had. One advantage of the hollow grind is that the blade does not increase in thickness as dramatically as other grinds do.
The result is a nice strong blade grind that is easily reproduced and sharpened. There is no secondary grind on this edge. 2. Hollow Grind or Concave Grind. A blade with a hollow grind will have two concave bevels that can extend either the full width of the blade full hollow grind, or over a portion of its width.