This is done when you push a knife through something (shaving or chopping fruit/veg). This is really the dynamic of the old broad vs. thin edge angle tradeoff, andÂ, Â so the only way to increase the supporting material is by diminishing the blade height through sharpening so we push the red lines back into the thicker region of the blade. My understanding of the pros and cons was basically what the OP said, which of course could be wrong. J. Doyle Dealer - Purveyor. Because the majority of the width of the knife blade is untouched and remains as thick as its spine, a Scandi Grind can causes knife to feel awkward and clumsy at jobs like food prep, especially pairing. This makes sense at a cursory glance because the shortest distance between two points is a straight line, and so a convex would mean there was more material and a concave would have less, right?Â, Sort of. Knife edge removes weight and cuts through the oil easier causing less resistance and making it rev smoother. Most of the time people refer to the Edge Angle—see the image … Any grinding tips or pros and cons of convex blades would be appreciated! Flat Flat ground blades can be considered the simple edge. If you are looking at titanium folding knives for sale, here are some of the features that you should consider. As for pros and cons, a convex edge has more metal behind it, therefore making it more durable than a standard V edge or a hollow ground edge. Where the curvature begins (high or low on the blade) can produce a full convex, a saber convex or even a Scandi convex grind. I am VERY familiar with bark river knives and their process and methodology. 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.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 primary bevel. Page 1 of 2 1 2 Next > ... Pros * Lighter bottom end * Cuts through the oil, less drag etc ... my mate Paul Bargate has a knife edge Bildon Motorsport Crank in his 2.1L 16v and it revvs to 9500rpm no problems it is a 9A though, It was a freebie from my One of the hotly debated comparisons is titanium versus steel. If you’re a perfectionist you can always restore it to “true” when you get back to the house. Kitchen knives significantly vary in price, appearance, performance and durability. PROS. The different knife grinds (edge!) With regards to the wedding band, the matching knife edge band may look a bit plain with the knife edge e-ring. They also have different maintenance needs including styles of sharpening. Cheers J.R. don't mind the promo on the mouse pad. I don't see any advantages to an edge like this. I find the ruler works well and it easy to use when you set the same knife again. Most tests in which folks have been impressed with the edge-holding abilities of convex edges have been batoning their knife through a bunch of wood and then still been able to shave their arm at the end. The convex, in comparison, can be maintained quite easily with a strop for a long time, but when it comes time to actually sharpen it then you must remove metal from the ENTIRE blade (thinning the blade a bit) in order to maintain the same edge angle. Stay with me as I walk you through the different knife grinds and give you the pros and cons. I was just wondering, what are the pros and cons (if any) of a convex edge over a beveled edge? As with all knife sharpening stones, total control over edge angle; Two sides offer two grits; You look like a pro; Sharpens knives and edged tools; CONS. Dont think there are any cons? However, the oft-touted belief is that a convex edge has more material supporting the blade, and thus has better edge retention than a conventional “V” edge. Most people use a belt sander with some slack in the belt to get a convex edge. As mentioned above, it is cost prohibitive to get the crank dynamically balanced once the crank has been knife edged. This means that your cuts require less energy, yet the edge is stillÂ. In operation since 1998, BladeForums.com has led the industry since Day 1. This makes sense at a cursory glance because the shortest distance between two points is a straight line, and so a convex would mean there was more material and a concave would have less, right?Â Sort of. You can buy them for a dollar at a deep discount store or spend up to $1,000 for one knife made by a top cutlery designer and manufacturer. As an owner of a Jelco SA-750D, I'm curious: What are the pros & cons of knife edge bearing tonearms? How could a V shaped edge has more steel behind the edge than a convex edge? SWEET! As such sharpening a knife with a convex edge by hand feels very natural. If you’re a perfectionist you can always restore it to “true” when you get back to the house. The knife edge shank can make the center diamond or gemstone look bigger, as it makes the metal band look more petite and elegant. Many knife aficionados consider a convex grind the strongest and most durable profile. The arcs used on a particular blade are a judgment call by the knife maker, based on the intended uses of the knife and the appropriate tradeoff between edge keenness and durability. Cons: The first is a push cut. Users often state how impressed they are with their performance. The Pros and Cons of a Chef’s Knife? Pros: The straight edge, curved end, and clipped back make the knife versatile and able to skin various types of animals. Knife edging cranks - pros / cons. As you might expect from a Swedish knife, the handle is designed for cold weather use. However, the lack of a sharp point means the knife cannot be used for piercing anything. You can maintain a convex edge already on the knife and you can also create your own convex edge. Every knife blade is ground uniquely to form a sharpened edge. (This is what I had noticed when I tried on the matching band.) Discuss. Can take a very fine sharp cutting edge. Sharpening a convex edge can be a real pain in the keister. have different qualities that include strengths, weaknesses and preferred uses. What it is: On a convex grind, the sharp edge is produced by symmetric, gently curved surfaces. The main reason that made me stop my contractor from making a knife edge pool (which he was going to build for me by default, without telling me and without extra charge) is that a glass of champagne would not sit properly on a slanted pool edge! I had to many beers in me last night to be clear conveying my thoughts. This means that your cuts require less energy, yet the edge is stillÂ almostÂ as well-supported as a conventional “V” edge.Given the actual realistic benefit provided by a convex edge, this is why I tell folks to not worry too much about maintaining a perfect convex edge when out in the field. As such you benefit from the lack of precision when you sharpen by hand. Not even sure what I would have done to do that. It wasn’t until more recently that serrated edges began to grow in popularity. They are shipped with a convex edge and it is hard to sharpen on whetstones and maintain the convex edge. (You must log in or sign up to reply here. Convex edges are very easy to work with in the Wicked Edge. I used the knife for just cutting a few small green saplings, and when I got home I noticed that the edge had a large nick in it. Concave – shapes that curve inward, like an hourglass. 11-08-2006, 19:35 #4 Each side of the blade that has honed an edge is referred to as a bevel. To maintain the edge on a knife that already has a convex edge, all you really need to do is to use a marker and find out what the final edge angle is. The combination of straight edge and small curve make the knife very effective at skinning different kinds of animals. These are cuts that require you to pull the knife across some… For one the edge is more delicate and more easily damaged vs a saber or full flat grind. When you sharpen a convex edge you don't use a fixed angle. Not an easy task. The angles themselves matter more than the grind when determining how an edge will perform. Then you have a convex on convex, tough as hell, but you lose bite. If there is one it’s simply that for equal amounts of force applied to each blade the thinner convex one will be able to cut deeper, and thus cut more material for equal energy expenditure, but the actual sharpness of the edge (or the thickness of the apex on the terminal “edge” bevel) will be affected about the same since it has the same edge angle and degree of wear resistance. The new TK series of Jelco tonearms (TK-950, TK-850) use knife-edge bearings, a departure from the ball bearings used in the SA-750 and its replacement, the TS-550. I think a convex grind is a little more forgiving when it comes to a free hand technique. Check the knife database to see if anyone as already sharpened the same knife as you. Discussion in 'Maintenance, Tinkering & Embellishment' started by AndrewtheHoosier, Apr 30, 2017. However Tiffany does make a knife edge men's wedding band (4.5 mm platinum) so you and your other half can indeed have matching bands. JYD #78 Aloha hard!! Edge- There are variations in the way in which a chef’s knife is ground. Convex grind. The convex edge doesn’t significantly play a role in this effect other than perhaps allowing the split to start a little easier. Impressive, right? The second is the pull cut. Well once the edge goes in the edge rarely actually touches the wood! In addition, with a convex edge you don't just sharpen the very narrow edge but the entire blade. If you’re considering the knife edge for your engagement or wedding band, here are the pros and cons: Pros of Knife Edge Shank.