Its pretty much a downsized version of a larger and much more expensive 272 slack belt grinder used by many knifemakers. Very informative and encouraging at the same time. Get a belt machine. Sharpening CPM S90V | Benchmade 940 iheart Knives 1.04K subscribers 5.9K views 3 years ago In this video I'll sharpen the Benchmade 940 in S90V and Carbon Fiber. 440A After using my Wicked Edge sharpener for three years, I finally knew what I was doing. . Now the edge was very sharp, After that I progressed to 2,200 grit and kept at it for nearly an hour. It may not display this or other websites correctly. For the tougher steels I tend to agree with others that it's best to keep the edge touched up often. This is done so for edge durability. I've often said the hardest part of the 5 Angle-Guide Knife Sharpeners That Make The Cut, TOPS Little Bugger: Svelte-Bladed Straight-Edge, 5 Best Pocket Knife Sharpener Options [2022], Knifemaking 101 Read This Before You Make a Knife, 8 Things You May Not Know About Forged in Fire. Difficult may be the wrong word though, these steels are actually very nice to sharpen it just takes what seems like forever. Of all the super steels, S90V is arguably the hardest to work with. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Finish: Battleworn Black Nano Ceramic Coating Fully CNC Machine S90V steel is another super steel produced by crucible industries. I am still on the mediums since I ran out of time last night, but I'm definitely seeing results. Thanks again to Mike (Mikelikesknives) for lending the knife to me to be able to show on the channel. The EoS and ER numbers are scaled 1 to 10, with EoS = 10 being easiest to sharpen and ER = 10 denoting highest edge retention. It works on plain, serrated, and partially serrated edges. The edges do not give precise cuts, but they will withstand impact and pressure without breaking or chipping. By low he means an edge angle between 15 and 20 degrees. Another good tip, regardless of which sharpener you use, is the tried-and-true black marker trick. It's probably all in my head but I always use my UF rods. If the knife isnt positioned correctly no matter how you adjust the angle youll never make full bevel contact. Free shipping for many products! I like to reprofile all my knives to 15 degrees/side. So Im learning. It includes an extra coarse hone great for reprofiling edge angles. Here are factors that determine the best sharpening angle for your knives. You must log in or register to reply here. Theres a lot of good information about this in the W.E. Over time, my blade became a beater, which saddened me because I paid more than $300.00 for the knife. S90V seems very easy to live with, using just a diamond hone or two, according to edge finish preference. How should you go about establishing the edge angle when you sharpen? Practice on some cheap kitchen knives to get a feel for it, and use the sharpie trick to see where you are . JavaScript is disabled. HLSG SKU: SKU: 200-PGA. On-Sale $109.05 List Price $199.95 As low as $103.60. I progressed to 1.5 micron diamond lapping film, and then finally to 0.1 micron diamond lapping film. 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. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Copyright document.write(new Date().getFullYear()); Caribou Media Group | All rights reserved. S35VN 20cv will outperform s90v when it comes to corrosion resistance. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. Sharpening S90v. It may not display this or other websites correctly. However, M4 has low corrosion resistance than S90V. Also with what I have now the 200/600, 800/1000, and 1500/glass (and 9 Micron Diamond Lapping Film ), if you had those and could only get one more pair for now which set of strops would you purchase? It may not display this or other websites correctly. My higher end steel blades (S90V and ZDP-189) I keep at 17, and my stainless blades are at 20. It is suitable for straight razors used to cut soft materials like hair. . It also has coarse-, medium-, and fine-grit diamond-coated hones for fine-tuning the edge once its been established. Selecting the right sharpening angle is an important step in knife sharpening because it determines the blades sharpness and durability. For knives without the SelectEdge technology, Benchmade offers the Edge Maintenance Tool, also designed with and manufactured by Work Sharp. LC200N Doesn't need much, if any stropping after, if the finishing touches from the hones are good (light touch, always). As for sharpening S90V, I've just started giving my Nirvana its first work on the Sharpmaker. For the more advanced sharpeners among you, Work Sharp offers the Ken Onion Elite Sharpening System, a variable speed motorized unit employing long-lasting flexible abrasive belts made by Norton Abrasives. I had to adjust the angle a few times to get it to remove all the marker. In fact, the key to successfully sharpening any blade regardless of the grade of steel is being able to maintain that angle. HAP40 You are 100% ready to go with the SM and s90v. Designed by BLADE Magazine Cutlery Hall-Of-Fame member Ken Onion, the Elite makes quick work of bringing completely dull and/or damaged knife edges back to life and is fully adjustable for applying edges between 10 and 35 degrees. I gave it a 36 degree inclusive edge, BTW. I just dont feel like experimenting on a knife that retails for around 300 until I find out what the best edge is and wear away an excessive amount of material. S90V Steel Vs S35VN. SPY27 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. Choose a factor below to start sorting. If not working out, drop down to a 1000. Ask a New York- or D.C.-based journalist what they know about evangelical Christians and you may well get an answer like, "They're the ones who voted for Donald Trump.". I never did get the blade as sharp as I wanted because normal grit progressions dont apply to S90V. 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. Dave, I'll agree w/ you on this steel. If you have any questions feel free to leave them in the comments or email me at iheartknives@yahoo.com THANKS FOR WATCHING! document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Copyright document.write(new Date().getFullYear()); Caribou Media Group | All rights reserved. Ever try sharpening freehand on a bench stone with little experience doing so? Less metal removed the better. And if you use the marker method a lot, abundant lighting helps you see clearer without eye strain. To be honest, I never saw a knife so sharp. When you accomplish this, your edge angle is correct and you should have a sharp blade. Here is an edge done to 6 micron then through the strops down to .5 My 100 grit stone is still a bit rough.. You must be logged in to access attached files. The edge came out very nicely. It also humbles S90V with its excellent toughness. I say a lansky systemthats what i use, and i can put a mirror edge on anythingcheck out bluntruth's vids on youtubehe does one on sharpening. About five strokes at a 20-degree angle down each side of the blade should remove these imperfections. "When it comes to sharpening you need something hard enough to remove Vanadium carbides and Niobium carbides, which are around 82 HRC, without getting the material over the tempering temperature," said Skibitski. Once you become comfortable with how the sharpener operates, you can consistently grind an even edge on your blades. The grit was too coarse, and I left deep scratches in the bevel, not to mention all the scratches I made by not being careful and taping up the blade. Of ZDP (spyderco), S90V (spyderco), S110V (kershaw), and S125V (Fantoni) CPM-S90V from sypderco has been the most difficult steel I've ever sharpened. It's probably the toughest steel I've had to reprofile to date. 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). As with the 14 Degree SelectEdge Guided Hone Tool, built-in guides assist in achieving the optimal angle for edge restoration. Re-Grind and Polish: Each razor must be individually evaluated. Specs: Material:. The manufacturer of Bench-made knife recommends you to use 30 to 35 degrees angle sharping, which you need to follow. My favorite and most used W. E. Strop pair is the 4/2 Diamond Emulsion on leather. The diamond rods are mandatory. MagnaCut S90V, however, features higher wear resistance, and sharpening it is more challenging than 20cv. not a big deal just something to watch. I've often said the hardest part of the KA-BAR Gunny Knife: An Oversized Blade Commemorates a Larger-Than-Life Personality, Knifemaking: ABS Master Smith J.D. I'll also include a little insight as to the steel choice, CPM S90V.. The consent submitted will only be used for data processing originating from this website. 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 do like the ease of sharpening 12C27, 420HC etc. The temperature range that he refers to is around 350 to 400 degrees Fahrenheit. Finally is sharpener selection. This range is ideal for outdoor or kitchen knives used for tough applications. Such low angles of 7 to 8 degrees are easily achieved using fine sharpening tools with at least 1000 grit, like water stones. As far as reprofiling, I don't find s90v really much harder to work with than s30v and the like. Wicked Edge Precision Knife Sharpener All rights reserved. So far I've only got the basic setup, but I would like to add the diamond and super fine stones soon. Most Japanese and new cutlery are sharpened at 15-17 degrees. I wasnt satisfied with the edge just yet, so switched to 6 micron diamond lapping film. That would depend on what you are cutting and how. Any diamond system that will let you control the angle will do. 20 degrees is the best sharpening angle for beginners. Not only is your own personal safety at stake, but the more focused you are, the better job you can do. Appreciate it and yeah I had marked the bevel with the black sharpie that came with the WE. A lower sharpening angle will give a very sharp edge, while wider angles give you a durable blade. Definitely get the diamond or CBN rods before the UF rods. To connect, just join the interlocking fingers and slide on the locking corner plate to pull the substrates firmly together. The UF rods are a good upgrade option if you want shaving sharpness. On the other hand, wider sharpening angles offer durable edges that can withstand abuse from demanding applications. by Wayne Goddard If you are removing the marker at the cutting edge, your edge angle is too high and you are micro-beveling.. S90V is both highly wear resistant and highly corrosion resistant, and thanks to powdered metallurgy it's extremely uniform and clean, so it takes a gleaming edge. Agrees Kyle Crawford, brand manager for Work Sharp, The answer is often different for everyone.. All Rights Reserved. Cautions Broce, The first time you use [a guide kit] on your knife will usually take the longest, as your edge angle adjusts to the way you use the sharpener.. In this regard, youre using it to determine how much more you have to go as opposed to if youre holding the angle correctly. Regrind and Polish removes a good amount . Both steels have a similar ease of sharpening score (i.e., they're really hard to sharpen). The reason folks get frustrated with learning to sharpen is they dont keep the angles consistent. Theres also a plastic storage case. I sent the knife back to Benchmade, and they replaced the blade for only $30.00. Generally, the wider the angle of edge, the more steel is behind it, which increases the edges toughness, Broce observes. If you sharpen your heavy-use EDC knife to a low angle such as 15 degrees, it will be incredibly sharp, Crawford says, but the trade-off you are making is edge retention and durability.. In this video I'll sharpen the Benchmade 940 in S90V and Carbon Fiber. blue steel The chart below will help you determine the best sharpening angle for knives and tools. Your choice between the two determines the angle you will use. 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. Using the fine grit stones at about 20 per side may apply a micro bevel that should help the durability and longevity of the edge while retaining the sharpness. I can then use a fixed 20-degree ceramic V sharpener (eg, spyderco sharpmaker) for touch-up microbevels when the edge is no longer . Depends on how dull it is.. This is a sharpening session, documented for observation purposes. The good news is that there are sharpeners that set and maintain the right angle. Avoid the pull-through types that require you to drag the blade through. Then the first time you sharpen the blade it still will require some profiling, that is some minor steel removal, to better shape the knife blade profile to match sharpening with the fixed angle sharpening wicked edge system. Then the first time you sharpen the blade it still will require some profiling, that is some minor steel removal, to better shape the knife blade profile to match sharpening with the fixed angle sharpening wicked edge system. S90V, which I will forever more call goblin steel, is neat largely because of the vanadium content. Most sharpeners can sharpen these angles, including guided systems, sharpening stones, and powered sharpeners. The 420 stainless Kershaw does well at 17 for meat, but won't hold it long in the field for hide and . +1 on investing in a set of Spyderco Tri-Angle Diamond Stones (204D). SHARPENER TYPES Cutlers like axes, machetes, and cleavers are sharpened at this range, allowing them to withstand the cutting abuse they are subjected to. S35VN and S90V. Rain Bird PGA In-Line / Angle Valve with Flow Control 2 in. And edge damage, because honing out chips from a steel like this is going to take even more time even with diamond rods. Rc 58-59 IIRC, Its a stainless Tool steel. I think I may just give it a go! This is especially true if youre learning a new sharpening technique, such as re-establishing edge angles. A premium steel, S90V is notoriously difficult to resharpen, a difficulty negated via frequent edge maintenance sessions with the 50082. JavaScript is disabled. That can do wonders to maintain an edge between sharpenings, also. Which is better: Damascus steel or carbon steel knife. Take a flat area to take the positions. The Magna-Guide System features the Aligner Blade Guide clamp with integrated, adjustable angle guides. For kitchen knives that see light duty cutting food on cutting boards, or a task-specific hunting knife like a camping knife, a low angle is ideal, counters Crawford. Steve I like using the lightest grit you can get by with, like airscapes wrote. Im practicing on cheap knives before I try out the WE on my expensive knives. Noctis3880 Joined Jul 22, 2009 Messages 11,409 Sep 25, 2010 #8 Tanto Recent Forums Main Forum Knife Specific Discussion Benchmade How to Sharpen CPM S90V. 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. The Ratings I'm going to give the ratings first and then give more explanation about how the ratings were created. We come to you and breathe new life into your knives, blades and edged equipment. A desk ruler and angle finder in that sweet, sweet Titanium? We offer two different polishing options so your razor can return home exactly how you intend! w2 steel Sharpening angles of less than 10 degrees result in delicate edges that are easily damaged. The hones are wider and longer for more effective use and have molded-in integral handguards for safety. Sleipner I have this inexpensive model that does what i need it to do, also great on the lower magnification for removing splinters! You are using an out of date browser. I switched to Nano cloth using 0.050 micron diamond slurry. Yep, if you don't have an Edge Pro then Diamonds are the ticket. 1 Star & Up. You can use the method in conjunction with one of the guide kits even if the kit holds the angle constant for you. Japanese knife manufacturers recommend 17 degrees for their knives, while western knife manufacturers use 20 degrees. https://www.amazon.com/gp/product/B00XNYXQHE/ref=ppx_yo_dt_b_asin_title_o05_s00?ie=UTF8&psc=1. Are you looking for sharpness or durability? Standard SM plus diamond rods are pretty capable. Hunter ICV In-Line / Angle Valve with Flow Control 3 in. Periodic sharpening by . Thread starter-Lucky-Start date Dec 10, 2010; 1; 2; Next. Difficult may be the wrong word though, these steels are actually very nice to sharpen it just takes what seems like forever. Designed in conjunction with and manufactured by Work Sharp, this compact sharpener incorporates a fine grit ceramic rod and a leather strap on the backside. 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. The resulting sharpness was checked with the Edge on Up tester to ensure the knife was measured as no higher than 150g with the BESS media. Save my name and email to use for future comments. Knife blades made from hard steel should be sharpened at smaller angles because they yield a lot of strength. It's also a very aggressive cutter with a polished edge, more so than M4. I normally don't use 80's. I find them too aggressive and 100's will get a re-profile done. The angle guide kits subtract the science of maintaining a consistent angle, so all you need do is concentrate on getting the edge sharp. They do not require electricity to operate. lol. :spyder: Best advice might be to not let it get dull. Regardless of what sharpener you get, nothing surpasses never losing your edge altogether. It is a process of trial and error, Crawford notes. Most of the time I don't have to do. Conventionally cast steels with large carbides are better suited to larger included angles.. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Knives sharpened past 30 degrees are durable but at the sacrifice of their cutting ability. These properties make S45VN is outstanding blade steel for high-end folding knives. S90V I could shave with it if I really had to, but it would definitely leave serious razor burns. S90V will take a nice polish and work well like that but its not easy getting there. I.e. By now, I didnt need to put so much time into sharpening because I was merely homing the edge. You may get by with just stropping the edge, and not going with stones. The edges produced are less durable than wider sharpening angles, but the sharpness achieved pays off. Somtimes youll need to rotate the knife tip up or tip down and move it forward or backwards to achieve this best position. Is there any particular diamond abrasive that you recommend? Not sure that analogy holds up. Spyderco only heat treats it to around 56 RC (so I was told anyway). Time to move on to 3,000 grit. Find many great new & used options and get the best deals for Lansky Deluxe 4-Stone diamond Controlled-Angle Precision Knife Sharpening kit at the best online prices at eBay! n690 All knives lose their edge over time, even if you use a sharpening steel on a regular basis. lol .Thanks for everyones advise! Specs: Blade Steel: CPM-s90v HRC: 61-62 +/-.5 (Cyro) Sharpening Angle: 20DPS OAL: 6.1 in Thickness: .14 in Handle Material: Blue Linen Micarta with Micromilling Sheath: Storm Grey Basket Weave Holstex. And it usually takes time to thin down a thick blade. Spyderco Counterfeits, Clones, Replicas, etc. But get a loupe first as I use that with all of my sharpening sessions. 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. S90V, on the other hand, shines in wear resistance. In fact, all of our story sources cited the intended use of the knife as a deciding factor. :). The abrasive belts measure 1 by 18 inches and make quick work of any sharpening task. For a better experience, please enable JavaScript in your browser before proceeding. The regression achieves a very good R2 of 0.79. A sharpening angle of 10 to 17 degrees is still quite low for most knives. The aluminum clamp is sturdy and offers four edge angles: 17, 20, 25, and 30 degrees. The heat treatment is performed according to the specifications of the steel with the help of a digitally controlled furnace, which promotes accurate temperature regimes. Its all about the angles. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. MSRP: $50. Next Last-Lucky-Joined May 11, 2010 Messages 786. . 20CV Reprofiled knives in s90v, Elmax, cts204 and Aogami. This angle is very low for knives. Knives have no standard sharpening angle, but most kitchen knives are sharpened at a 15-20 degrees angle. They should only be sharpened using very fine abrasives like water stones. 154CM I was able to get a pretty good edge on this cheap $5 knife from walmart. Such kits all help instill confidence and the ability to subtract guesswork at maintaining the desired angle. Both steels deliver extreme edge retention. 204 Sharpmaker will fix you up. ATS 34 :). I also have no sharpening systemwhat do you guys and gals recommend? I did order some9 Micron Diamond Lapping Film for the glass side of the 1500 grit blocks i have. I usually do this on the coarse plate first, then repeat it on the fine plate. Is there anything else I would need to get a hair whittling edge? Basically, is it something I can do with a Sharpmaker and minimal experience? We can sharpen anything in your life - except for your karaoke skills, can't help there. sk5 Some say that the steel needs to have a very highly polished edge. CPM 4V If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. There are plenty of sharpeners capable of reproducing keen edges. Save my name and email to use for future comments. M390 You can do it on regular stones, but it is a lot of work. I think I gave the blade 30 strokes before switching to 3 micron diamond lapping film. The secret to sharpening any knife is knowing which grit to start with. Heat treat has as much to do as angle. I will be happy to share with you your .
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