The nice thing about diamond lapping film is that it is still a powerful abrasive, but it also polishes the edge to mirror finish. Use the finest stone that will provide the results you are looking for with minimal work. The only real issues are time and edge damage. 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. The major place where wear resistance starts to rear its ugly head is if your sharpening angle is *not* precisely the same as the bevel angle or if you're trying to reprofile to a different bevel angle, in which case I think it is very safe to say that S90V will be a lot more effort than Cruwear. Carl Cannon, Editor of the news . Dave, I'll agree w/ you on this steel. I'll also include a little insight as to the steel choice, CPM S90V.. Here's a look at the new Benchmade 940-1 after a visit to TheApostleP sharpening bench. Rounded points are easy to fix, but thats another topic. S90V, which I will forever more call goblin steel, is neat largely because of the vanadium content. The Diamond rods are a great investment IMO. Which is better: Damascus steel or carbon steel knife. Sometimes it can flop back and forth as you sharpen. Elmax if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[336,280],'knifebasics_com-medrectangle-4','ezslot_6',109,'0','0'])};__ez_fad_position('div-gpt-ad-knifebasics_com-medrectangle-4-0');This article will discuss factors that determine the best sharpening angle, different sharpening angles, and the importance of choosing the right angle. I watched Michael Christy sharpen it several times but he talks about how he goes about sharpening it and doesnt compare the toothy vs polished edge. vanax problem with these microscopes is you need a windows laptop or desktop to use them. I will be happy to share with you your . Removes active rust, minor imperfections in blade like honing scratches, restores shine. On the other hand, thick blades should be sharpened at wider angles because they have a lot of material on the edge, and it will take you more time and energy to get a sharp edge. Youre looking for that single position and angle setting that removes all the marker across the entire height of the bevel. I never did get the blade as sharp as I wanted because normal grit progressions dont apply to S90V. :). Good luck. Continue with Recommended Cookies. S90V seems very easy to live with, using just a diamond hone or two, according to edge finish preference. MSRP: $114.99. You have entered an incorrect email address! Thread starter-Lucky-Start date Dec 10, 2010; 1; 2; Next. My experience has taught me that there's nothing like digging in and getting started. You must log in or register to reply here. A2 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.". Some say that the steel needs to have a very highly polished edge. Attached to an FWCX Extra Coarse/Coarse Double Sided Diafold, the manual system can easily reprofile an edge to any one of seven pre-set angles. As far as reprofiling, I don't find s90v really much harder to work with than s30v and the like. 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. You must be logged in to reply to this topic. . One of the best things about the Magna-Guide is you can use the Double Sided Diafold files as stand-alone sharpeners without the guide rod and angle guide clamp. I think I gave the blade 30 strokes before switching to 3 micron diamond lapping film. It is ideal for common 90 joints where two panels, or boards wider than 4-7/8'', create a corner. The chart below will help you determine the best sharpening angle for knives and tools. Focus on sharpening with little to no distractions. not a big deal just something to watch. I've found these stones to be a must-have item for the Spyderco Tri-Angle Sharpmaker they've helped me tackle some really dull edges. I have basically zero experience sharpening knives so I need something thats easy to pick up. USB microscope. Both steels deliver extreme edge retention. Avoid the pull-through types that require you to drag the blade through. If the knife isnt positioned correctly no matter how you adjust the angle youll never make full bevel contact. Crucible's s90v sits on the super steel end of the steels scale, same as the cpm 20cv. So far I've only got the basic setup, but I would like to add the diamond and super fine stones soon. Sharpening angles of less than 10 degrees result in delicate edges that are easily damaged. (Authors note: Motorized sharpening is best left to those with sharpening experience.) To be honest, I never saw a knife so sharp. It's also a very aggressive cutter with a polished edge, more so than M4. How to sharpen a hunting knife. 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. Importance of Choosing the Right Sharpening Angle. Any diamond system that will let you control the angle will do. Its pretty much a downsized version of a larger and much more expensive 272 slack belt grinder used by many knifemakers. | Privacy. 20CV Steve I like using the lightest grit you can get by with, like airscapes wrote. The blade was reasonably sharp, but the tip was completely rounded over. This usually means changing the factory profile a bit because IMO it is impossible to duplicate the exact original profile. The typical reporter tends to view society through a political lens and has little exposure to religion. rex 121 Such kits all help instill confidence and the ability to subtract guesswork at maintaining the desired angle. This is especially true if youre learning a new sharpening technique, such as re-establishing edge angles. The idea with this one is to apply frequent edge touchups. The brown rods can produce a hair whittling edge. If you have any questions feel free to leave them in the comments or email me at iheartknives@yahoo.com THANKS FOR WATCHING! FPT | 200-PGA. If you have a fancier sharpener you'll probably have an easier time, but I think the Sharpmaker is more than adequate. I progressed to 1.5 micron diamond lapping film, and then finally to 0.1 micron diamond lapping film. I wasnt satisfied with the edge just yet, so switched to 6 micron diamond lapping film. If you are removing the marker at the cutting edge, your edge angle is too high and you are micro-beveling.. 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. Choose a factor below to start sorting. Once you become comfortable with how the sharpener operates, you can consistently grind an even edge on your blades. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Copyright document.write(new Date().getFullYear()); Caribou Media Group | All rights reserved. GATCO offers the Ultimate Diamond Hone Sharpening System, which is similar to the Lansky. 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. Newish guy here. For a better experience, please enable JavaScript in your browser before proceeding. Ill have to get me one of those. My favorite and most used W. E. Strop pair is the 4/2 Diamond Emulsion on leather. Thanks in advance! Inspect the edge with a scope or loop. You have entered an incorrect email address! document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Copyright document.write(new Date().getFullYear()); Caribou Media Group | All rights reserved. This range is ideal for outdoor or kitchen knives used for tough applications. With a total angle of 20 to 34 degrees, this is still a very fine edge. I know its harder to sharpen but holds an edge longer. 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. You absolutely want to get the diamond rods for maintaining your bevel. He says the two keys are knife type/use and edge retention/maintenance. As for sharpening S90V, I've just started giving my Nirvana its first work on the Sharpmaker. I started with a 1,000 grit stone and kept at it until the edge was sharp and the point had been fixed. I can then use a fixed 20-degree ceramic V sharpener (eg, spyderco sharpmaker) for touch-up microbevels when the edge is no longer . Soft steel, on the other hand, should be sharped at steeper angles which helps them withstand the stress without deforming. Neglecting this will diminish your ability to reach perfect apex (full burr) and ultimate sharpness depending on your final grit used. We can sharpen anything in your life - except for your karaoke skills, can't help there. Not sure that analogy holds up. Practice on some cheap kitchen knives to get a feel for it, and use the sharpie trick to see where you are . About five strokes at a 20-degree angle down each side of the blade should remove these imperfections. Tobler is another proponent of the marker method. Specialties: Complete mobile service to Phoenix, Scottsdale, Mesa, Chandler, Gilbert, Peoria, and Glendale! The good news is that there are sharpeners that set and maintain the right angle. You are using an out of date browser. You can use any quality sharpener as long as it fits the steel type. I have one and love it. I usually do this on the coarse plate first, then repeat it on the fine plate. My Buck 110 with s90v responds well to a worn diamond coarse & fine. Ohhhh yeah!! Get the Sharpmaker, and a 6" utility stone from the hardware store (about $10), or a coarse diamond hone (usually about $20). Such edges are suitable for blades used to cut soft material because there is less risk of abuse that might lead to breakage and other forms of damage. They should be here next week. Most of the time I don't have to do. Sharpening the Faith Angle. and the way they take a very fine edge, though. by Wayne Goddard My S90v mule is at 10 degrees per side. Thanks for the link. 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). My very first knife was the Benchmade 940-1, which is made with CPM S90V. Reprofiled knives in s90v, Elmax, cts204 and Aogami. The EoS and ER numbers are scaled 1 to 10, with EoS = 10 being easiest to sharpen and ER = 10 denoting highest edge retention. Another tip is sharpen in a well-lighted area. If you need help just ask. Steve, you can use your kangaroo strop, free hand, to maintain the edge between sharpening. I have a lot of sharpening equipment and have been sharpening knives for years. You must log in or register to reply here. Sharpening knife with Worksharp Pocket Knife sharpener in Wyoming. Of ZDP (spyderco), S90V (spyderco), S110V (kershaw), and S125V (Fantoni) CPM-S90V from sypderco has been the most difficult steel I've ever sharpened. Increased angle to 18dps repeated step #6 . 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. Angle guides are tried and true and solve one of the biggest sharpening challengesestablish the angle and be consistent, Crawford says. Thin blades are much easier to sharpen to low edge angles than thick knives, Crawford states. +1 Diamonds are a necessity for S90V. They should only be sharpened using very fine abrasives like water stones. A desk ruler and angle finder in that sweet, sweet Titanium? On the other hand, wider angles create durable blade edges suitable for demanding cutting jobs like slicing bones or cutting coarse vegetables. These will ruin a blade in time, and I dont recommend them. Thanks again to Mike (Mikelikesknives) for lending the knife to me to be able to show on the channel. You can do it on regular stones, but it is a lot of work. It also humbles S90V with its excellent toughness. Hi Steve! S90V from Benchmade sharpens up much easier than S110V and almost as easy as S30V. I'd highly recommend picking up the diamond or CBN rods. I actually prefer the edge of the brown stones on many knives.and they are still very sharp. You are 100% ready to go with the SM and s90v. pocket knife I agree David, fixing up edge damage like grinding out visible chips changes the picture completely. Sharpening angles between 22 and 30 degrees produce durable edges. I did order some9 Micron Diamond Lapping Film for the glass side of the 1500 grit blocks i have. They make all sharpening easier. Knives sharpened past 30 degrees are durable but at the sacrifice of their cutting ability. Theres a lot of good information about this in the W.E. I recently got a Benchmade 940-1 with S90V steel that Im using as my EDC. May I ask what you guys use to inspect the blade edge with so close? Contacts. The best angle to sharpen a knife depends on how you intend to use the knife, the thickness of the blade, the steel used to make the blade, the sharpening tools used, and your preference. sk5 For the paras, if you use a clamp system make sure you pay attention to how the blade is clamped in. Where the knife is best positioned for the most effective contact is the sweet spot. A couple years later I got the Generation Pro 3 sharpener. And it usually takes time to thin down a thick blade. Rain Bird PGA In-Line / Angle Valve with Flow Control 2 in. I switched to Nano cloth using 0.050 micron diamond slurry. Given modern day abrasives + power tools, I don't feel the need to go with diamonds unless I'm taking the blade to my diamond-paste strops:thumbup:. Is there any particular diamond abrasive that you recommend? It is a bit harder to get it to atom splitting levels of sharpness but that is more about the steel, not which sharpening media you are using. Definitely get the diamond or CBN rods before the UF rods. It may not display this or other websites correctly. I made several horrific mistakes. And if you use the marker method a lot, abundant lighting helps you see clearer without eye strain. I invite you to read my thread on finding the sweet spot also. For a better experience, please enable JavaScript in your browser before proceeding. Try to match the 30 degree angle (15 degrees per side) that the Sharpmaker grinds at. 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. It's one approach to sharpening. Sharpening S90v. 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. 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.. The abrasive belts measure 1 by 18 inches and make quick work of any sharpening task. The regression achieves a very good R2 of 0.79. Rc 58-59 IIRC, Its a stainless Tool steel. What Is The Best Sharpening Angle For Beginners? 1 Star & Up. https://www.amazon.com/gp/product/B00XNYXQHE/ref=ppx_yo_dt_b_asin_title_o05_s00?ie=UTF8&psc=1. Generally, the wider the angle of edge, the more steel is behind it, which increases the edges toughness, Broce observes. S90V also beats S35VN with better edge retention but that's it. Decreased angle to 17dps balsa strops 1, .5 diamond paste each 50 strokes per side 8. A metal guide rod affixes securely to the Double Sided Diafold file via a large rare earth magnet. Heat treat has as much to do as angle. Gallery. Most Japanese and new cutlery are sharpened at 15-17 degrees. The hones are wider and longer for more effective use and have molded-in integral handguards for safety. JavaScript is disabled. My higher end steel blades (S90V and ZDP-189) I keep at 17, and my stainless blades are at 20. The UF rods are a good upgrade option if you want shaving sharpness. 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. 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. I also tried a $100 USB digital microscope, but returned it as this $34 one works just as good. Selecting the right sharpening angle is an important step in knife sharpening because it determines the blades sharpness and durability. The stones used in this video are a coarse diamond plat. S90V, on the other hand, shines in wear resistance. Such low angles of 7 to 8 degrees are easily achieved using fine sharpening tools with at least 1000 grit, like water stones. I just got in the mail my 3rd military, this one is the knifeworks exclusive in S90v. But, if I do a few passes on the fine and ultra fine it gets me there. That can do wonders to maintain an edge between sharpenings, also. The Magna-Guide System features the Aligner Blade Guide clamp with integrated, adjustable angle guides. :spyder: Best advice might be to not let it get dull. The kit stores in a sturdy plastic storage case. My super fine stones are rarely used. If you want to learn more about a specific steel, you can click it in the sorted listings below. They are affordable and can give you a very fine edge that pops hair. It also has coarse-, medium-, and fine-grit diamond-coated hones for fine-tuning the edge once its been established. Sharpening angles between 22 and 30 degrees produce durable edges. 52100 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. 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? The key here is to select a sharpener you feel very comfortable in using. It's probably the toughest steel I've had to reprofile to date. Lanskys four-stone Deluxe Diamond System Precision Knife Sharpening Kit is the best the company offers in angle guide clamp units. 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. Are you looking for sharpness or durability? CPM 3V The edge was wicked sharp, but I wanted to take it two steps further. 14C28N The UF are overkill. 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. CPM 10V You must log in or register to reply here. Very informative and encouraging at the same time. These angles should not be used to sharpen blades made from very hard steel because the blades are very brittle and highly susceptible to damage. without a micro bevel. Japanese knife manufacturers recommend 17 degrees for their knives, while western knife manufacturers use 20 degrees. I gave it a 36 degree inclusive edge, BTW. Knives have no standard sharpening angle, but most kitchen knives are sharpened at a 15-20 degrees angle. 0. . Josh, can you sharpen S90V like normal? Spyderco only heat treats it to around 56 RC (so I was told anyway). SPY27 As he warns, If you choose to sharpen a low edge angle onto a thick blade, be prepared to be patient.. 440B JavaScript is disabled. Any less than 1 micron and you will notice a loss in performance. Top Evil D Member Posts: 26786 Joined: Sun Jun 27, 2010 3:48 am It may not display this or other websites correctly. We and our partners use cookies to Store and/or access information on a device. We offer two different polishing options so your razor can return home exactly how you intend! Spyderco Counterfeits, Clones, Replicas, etc. This is a sharpening session, documented for observation purposes. However, Kendra Tobler, marketing communications manager for Benchmade Knife Co., indicates grades of blade steel also factor in as well. I've liked it coming straight off either a Coarse (325) or Fine (600) DMT. I sent the knife back to Benchmade, and they replaced the blade for only $30.00. Micarta 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. Both steels have a similar ease of sharpening score (i.e., they're really hard to sharpen). Consequently, you get a guided sharpening system and a standalone sharpener for the price of one. The sharpmaker can easily sharpen S90V if the sharpener has the ability. This is done so for edge durability. All About CPM S45VN Knife Steel By Larry Connelley | January 30, 2022 SUMMARY: CPM 345VN steel is a high alloy stainless steel with outstanding edge retention, increased corrosion resistance, and modest toughness. After that, I progressed to 0.025 micron diamond slurry. That would depend on what you are cutting and how. Sharpening angles falling under this category produce very fine and delicate edges, but it is low for most knives. For knives without the SelectEdge technology, Benchmade offers the Edge Maintenance Tool, also designed with and manufactured by Work Sharp. You can use the method in conjunction with one of the guide kits even if the kit holds the angle constant for you. A lower sharpening angle will give a very sharp edge, while wider angles give you a durable blade. It is suitable for straight razors used to cut soft materials like hair. It works on plain, serrated, and partially serrated edges. 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. The edges produced are less durable than wider sharpening angles, but the sharpness achieved pays off. Of course, I practiced on my kitchen knives before I decided to sharpen my Benchmade. Of ZDP (spyderco), S90V (spyderco), S110V (kershaw), and S125V (Fantoni) CPM-S90V from sypderco has been the most difficult steel I've ever sharpened. He said it was sharper than his scalpel. So Im learning. You can use the SM with diamond rods or the CBN (I have a set of diamond) to achieve the same as a fixed system but man it takes a lot longer, for me anyways.
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