A knife can be made without flats or a secondary bevel, but not without a primary bevel. Now that we've gotten some of the terms out of the way we can start to discuss this part of blade geometry. The basic concept is that less material left behind the edge equates to a better performing knife. The thicker the bottom of the grind is left before Maximizing Edge Retention - Knife Steel Nerds Jun 18, 2018 · Thanks to Ed Schempp, Matus Kalisky, and Chin Lim for becoming Knife Steel Nerds Patreon supporters! Your support allows us to fund CATRA studies. Cutlery and Allied Trades Research Association (CATRA) makes an edge retention tester that measures slicing of cardstock impregnated with 5% silica (sand). Asymmetrical Grind - Blade Geometry Knife FAQ The asymmetrical grind allows you to just home the one flat side, and remove the burr from the other. This makes sharpening faster, and and leaves an edge less prone to chipping due to the increased toughness. However, an asymmetrical ground secondary bevel is not as sharp as a V-grind and is designed more for toughness. Optimizing the Shear Slitting Process Summary

The functionality of the kitchen knife blade depends largely on its geometry (longitudinal section) and grind cross-sections.

Blade geometry is a subject that deserves its own article, but here’s a summary. Cutting and slicing performance improves as the thickness behind the edge decreases. Additional considerations include the thickness of the blade stock and the primary grind. Knives such as the Spyderco Chaparral have a very thin edge at only.014”. The Purpose of Knife Blade Shapes and Geometry Nov 16, 2015 · An “American Tanto” knife blade has a straight front edge while a “Japanese Tanto” knife blade will add some curve to that front edge. These knives are very popular for use as tactical weapons because of their strong tip and excellent ability to drive straight through tough material. What's the Best Kind of Knife Grind? - Blade Magazine Apr 17, 2018 · The most popular knife grinds today are hollow, flat and convex. Which one is the best overall? And does edge geometry matter more than heat treating? A few renowned knifemakers give their opinions. Blade Geometry by Master Smith Jerry Fisk. - YouTube Oct 04, 2013 · Jerry Fisk explains the different types of knife blade geometry. Whether it is a custom or manufactured knife, the geometry of the blade can make or break a knife. Know which one to use for the

5 Best Tactical Knife Edge Grinds For Survival Sep 20, 2017 · What we have covered, however, should clear up knife edges for the everyday guy or gal who carries a pocket knife or fixed blade knife, or perhaps for the average knife collector. Please feel free to leave a comment. Author Bio: I am Lyle E. Holmes, knife enthusiast and geologist, co-founder of The Tactical Knives blog. Follow me here with D2 steel. Thoughts and opinions? | EDCForums HT and edge geometry can mean everything for any steel used for knives. Several makers (Nathan Carothers being one of a few) have gone out of their way to concentrate on optimizing the HT as well as edge geometry on the steels they plan to use on their knives making them some of the toughest blades in their class.

The Blade Geometry FAQ at KnifeArt.com Whereas a blade ground on both sides might be sharpened at 20 degrees per side, for a total of 40-degrees edge angle, a chisel ground blade is often ground at around 30 degrees, making for a thin (and thus sharp) edge. Knife Blade Geometry | BladeOps.com Blog

The ultimate bushcraft tool – Yakut Knives

Aug 25, 2017 · General Utility Blades. Bob Loveless’ decision in the 1940s and ’50s to drop the tip of his blades below the spine resulted in the best, most beautiful general-utility blade shape ever: The Kitchen Knife Blade Grind Cross-Sections, Angles The functionality of the kitchen knife blade depends largely on its geometry (longitudinal section) and grind cross-sections.When it comes to the longitudinal section, everything is clear since it determines the piercing and cutting capacity of the knife, as well as its mechanical and operational performance. A frank opinion about grind geometry - Blades and Bushlore Aug 23, 2012 · Imagine a convex edge that doesn't remove any more metal from the blade than a scandi grind would. In order to do that, the grind would have to be very "low" on the blade. Which means that in order to come to an edge, the edge geometry will more closely resemble an elliptical ogive than a tangential ogive. Knife Blade Steel Guide: Composition - Best Steels

Ask A Knifemaker: The Truth About Blade Shapes Part 1 - Flat

Knife Blade Steel Guide: Composition - Best Steels

In essence you end up with a razor thin cutting edge with a strength of a knife. The Yakut knife’s place of origin – Russia’s Siberia is the coldest inhabited place on Earth. The knife’s unique geometry that provides its rugged characteristic is driven by the requirement to use the tool in the coldest temperatures humans ever inhabited. The Definitive Guide to Knife Edges Knife Edge Styles Every knife blade is ground uniquely to form a sharpened edge. Each side of the blade that has honed an edge is referred to as a bevel. If you look closely at the blade of your kitchen knives, you should notice a part at the very edge that angles more steeply–this is the bevel. Anatomy of a Folder/Folding Knife - CustomTacticals Swedge/False Edge - This is a ground edge on the top (spine) side of the knife blade. The swedge is not usually sharpened, and is ground to aid in the penetrating ability of the tip and the overall balance of the knife. When the swedge is sharpened, it is no longer a swedge or false edge, but simply a top edge.

Close up of blade knife. Steel knife edge with water dripping. Every knife has an edge style, a way the blade has been ground to make it sharp. The most common, of course, is a V-edge which looks like it sounds—two

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