The vanadium carbides that are peppered through the steel are extremely hard, so much so that trying to sharpen them with traditional whetstones won't abrade the carbides. H1 To connect, just join the interlocking fingers and slide on the locking corner plate to pull the substrates firmly together. I have this inexpensive model that does what i need it to do, also great on the lower magnification for removing splinters! Dave, I'll agree w/ you on this steel. I'll also include a little insight as to the steel choice, CPM S90V.. >> See knives with CPM-90V steel. 440C steel Ok, so I've got a Para 2 CF S90v that I just acquired in a trade on the way to my house, and I plan on using it. I'd highly recommend picking up the diamond or CBN rods. Step 3: Start to Sharpen the Bench-made Blade Now, it is time to start sharpening the Bench-made blade. :). Theres also a plastic storage case. You need a sharpening kit thatll help establish and hold a consistent angle. Sometimes it can flop back and forth as you sharpen. I started with a 1,000 grit stone and kept at it until the edge was sharp and the point had been fixed. After using my Wicked Edge sharpener for three years, I finally knew what I was doing. If it is fairly well cared for knife (only about 7+ days of use anyway), it will be sharp. For a better experience, please enable JavaScript in your browser before proceeding. If it gets bad, the Diamond rods will be needed to reprofile the bevel. I would definitely add the diamond or CBN rods for sharpening not only the S90v, but all the different steels. SHARPENER TYPES Which is better: Damascus steel or carbon steel knife. It offers the same unparalleled edge retention as S90V. Here are factors that determine the best sharpening angle for your knives. The Diamond rods are a great investment IMO. You are 100% ready to go with the SM and s90v. There's a lot of good information about this in the W.E. Smaller sharpening angles produces very sharp blades ideal for precise cutting and chopping. Time to move on to 3,000 grit. However, M4 has low corrosion resistance than S90V. +1 Diamonds are a necessity for S90V. Ever try sharpening freehand on a bench stone with little experience doing so? Both steels have a similar ease of sharpening score (i.e., they're really hard to sharpen). The method enables you to see how much more you must sharpen off in order for the edge bevel to be reestablished. You probably know of the angle guide kits with a metal clamp that affixes to the blade and has uprights on either end with a series of holes that correspond to various degrees of angles. The 6k belt will have a tough time with that steel FYI. Keep in mind that the first time any knife is put in a WEPS you need to document it with the AAG and establish the WEPS apex profile. JavaScript is disabled. A prime example of Toblers point is Benchmades 15017-1 Hidden Canyon Hunter, a compact drop-point fixed blade in premium CPM S90V stainless steel well known for its extreme edge-holding ability. In this video I'll sharpen the Benchmade 940 in S90V and Carbon Fiber. Tanto . Just reprofiled and sharpened a Kershaw Shallot in CPM-110V yesterday and it was interesting, I don't remember what S90V was like as it's been awhile. A harder steel with higher yield strength can be ground to a small included angle with less worry about rolling or deforming the edge, she says. I can then use a fixed 20-degree ceramic V sharpener (eg, spyderco sharpmaker) for touch-up microbevels when the edge is no longer . Steve, applying a marker to your knife edge, (I like red because its easy to see), will allow you to see exactly where your stones are impacting your knifes edge and removing steel, as it removes the markings. Decreased angle to 17dps balsa strops 1, .5 diamond paste each 50 strokes per side 8. . . cpm-20cv vs 154cm Invest in such if you are finding it difficult to determine the right sharpening angles. Its all about the angles. The key here is to select a sharpener you feel very comfortable in using. Edge pro definitely works. Reprofiled knives in s90v, Elmax, cts204 and Aogami. Minimal burring issues. Sharpening angles between 22 and 30 degrees produce durable edges. Sharpening can be dangerous, so be sure you are in the right frame of mind when you do itnot mentally or physically tired, nor pre-occupied. Most of all, be safe, have fun and take satisfaction in the knowledge that, once you master establishing edge angles, you have become self-sufficient at sharpening. if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[336,280],'knifebasics_com-box-4','ezslot_8',110,'0','0'])};__ez_fad_position('div-gpt-ad-knifebasics_com-box-4-0');The Rockwell hardness of the steel used to make your knife blade determines its durability. I know there are some guys around here though that can work some real magic with the SM. Everyone else already has it covered but I'll throw in my agreement. LC200N Such kits all help instill confidence and the ability to subtract guesswork at maintaining the desired angle. Thin blades are much easier to sharpen to low edge angles than thick knives, Crawford states. What Is The Best Sharpening Angle For Beginners? With task-specific knives of high-yield-strength steels for hunting/field dressing, you may opt for a more acute edge angle, anywhere between 15 and 20 degrees. Again, I kept at it for almost three hours. 1 Star & Up. Not sure that analogy holds up. Japanese knife manufacturers recommend 17 degrees for their knives, while western knife manufacturers use 20 degrees. 154CM Spyderco Counterfeits, Clones, Replicas, etc. https://www.amazon.com/gp/product/B00XNYXQHE/ref=ppx_yo_dt_b_asin_title_o05_s00?ie=UTF8&psc=1. I agree David, fixing up edge damage like grinding out visible chips changes the picture completely. (Marty Stanfield Photography) HLSG SKU: SKU: 200-PGA. All Rights Reserved. 20 degrees is the best sharpening angle for beginners. This range is ideal for outdoor or kitchen knives used for tough applications. Re-Grind and Polish: Each razor must be individually evaluated. Those are set at one angle and use carbide to get the job done. ~ Charlie Chaplin. Lets get into it! 440B Add to Cart. As far as reprofiling, I don't find s90v really much harder to work with than s30v and the like. This angle is very low for knives. Most sharpeners can sharpen these angles, including guided systems, sharpening stones, and powered sharpeners. Ease of sharpening, edge retention and temper of selected steels Here is a list of selected blade steels, with scaled judgement values of their ease of sharpening (EoS) and edge retention (ER). lol .Thanks for everyones advise! Your choice between the two determines the angle you will use. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Copyright document.write(new Date().getFullYear()); Caribou Media Group | All rights reserved. At this point, the knife was so sharp I could drop a piece of paper on the edge, and the paper was cut cleanly in two pieces. I did order some9 Micron Diamond Lapping Film for the glass side of the 1500 grit blocks i have. Theres a lot of good information about this in the W.E. Indifferent build quality to handles and backspring, spring is too stiff to actually use nail nick, needed a dab of loc-tite. Love the wicked edge system. The goal is to sharpen the blade, removing the black marker ink from both sides. I.e. An example of data being processed may be a unique identifier stored in a cookie. Get the Sharpmaker, and a 6" utility stone from the hardware store (about $10), or a coarse diamond hone (usually about $20). The manufacturer of Bench-made knife recommends you to use 30 to 35 degrees angle sharping, which you need to follow. This usually means changing the factory profile a bit because IMO it is impossible to duplicate the exact original profile. DOWNSIZED 2X72 There are easier ways to reprofile/recut the bevel on S90V, but if you have the diamond rods you'll be fine. CPM S90V; CTS-204P; D2; Damasteel; Elmax; LC200N; M390; M4; MAXAMET; N690; Nitro V; VG 10; X50CrMov15; ZDP 189; Damascus Knives . You must log in or register to reply here. A safe bet is to invest in a sharpener that sets and maintains the edge angle for youall you have to do is set the sharpener to the desired angle. For tough chores such as chopping or batonning, a wider angle is best. 1 of 2 Go to page. I normally don't use 80's. I find them too aggressive and 100's will get a re-profile done. Get a belt machine. Understand that this is dependent on the clamping position of the knife. | Privacy. You'll never look back. Built-in guides set the blade at the correct 14-degree angle. In fact, all of our story sources cited the intended use of the knife as a deciding factor. Wicked Edge Precision Knife Sharpener | Topic: How to Sharpen CPM S90V, This topic has 0 replies, 1 voice, and was last updated, This topic was modified 2 years, 2 months ago by. Is it the Vanadium content? Removes active rust, minor imperfections in blade like honing scratches, restores shine. Josh, can you sharpen S90V like normal? I also tried a $100 USB digital microscope, but returned it as this $34 one works just as good. It is ground thinner because S90V is a high-yield-strength steel that can retain its strength with a thinner edge without deforming or chipping.
Most kitchen and outdoor knives fall under the category of 17-22 sharpening degrees. Its pretty much a downsized version of a larger and much more expensive 272 slack belt grinder used by many knifemakers. By low he means an edge angle between 15 and 20 degrees. This took me three hours. My very first knife was the Benchmade 940-1, which is made with CPM S90V. From there adjust your edge angle to a lower degree and take a few more passes to see how the ink is being removed. I used the Venev Resin Bonded Diamond Stone (240/400 FEPA Grit). If you need help just ask. Knives have no standard sharpening angle, but most kitchen knives are sharpened at a 15-20 degrees angle. 204 Sharpmaker will fix you up. S90V also beats S35VN with better edge retention but that's it. In fact, the key to successfully sharpening any blade regardless of the grade of steel is being able to maintain that angle. I made several horrific mistakes. Any diamond system that will let you control the angle will do. MagnaCut Time, because steels like this sharpen just like any other steel, they just take more time and more of the same thing to get the same results. The 25 dps sharpened knife saw almost no edge damage with 2 ft-lbs while a 15 dps edge saw a significant chip with only 0.3 ft-lbs and catastrophic chipping with 1.4 ft-lbs. I used my diamond rods to even up the angles a bit (they weren't crazy different, but one was between 15-20 degrees and the other is right at 15). S90V This range is ideal for outdoor or kitchen knives used for tough applications. Knives sharpened at this angle should only be used for slicing meat or cutting very soft foods but never for chopping needs. Different types of steel offer varied strength, and this impacts the sharpening edge. A big part of sharpening, aside from proper sharpener selection, is how to select and maintain the proper angle of the blade to the sharpener. That would depend on what you are cutting and how.
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