













💎 Sharpen smarter, not harder — the diamond edge your kitchen deserves!
The SHARPAL 162N is a premium double-sided diamond sharpening stone featuring industrial monocrystalline diamonds electroplated on a durable stainless steel base. With dual grit options—325 coarse for rapid edge setting and 1200 extra fine for honing—it sharpens a wide range of hard materials quickly and mess-free, without oil or water. Its exclusive MirrorFlat technology guarantees a perfectly flat surface for consistent sharpening, while the included non-slip base and angle guide provide stability and precision. Backed by 3 years of customer-focused service, this 8x3 inch whetstone is a top-tier tool for professionals and enthusiasts seeking fast, reliable knife maintenance.


















| ASIN | B07GRWN1PV |
| Best Sellers Rank | #2,508 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #5 in Sharpening Stones |
| Brand | SHARPAL |
| Color | Black and Silver |
| Customer Reviews | 4.8 4.8 out of 5 stars (3,441) |
| Date First Available | August 23, 2018 |
| Grit Type | Coarse, Extra Fine |
| Is Discontinued By Manufacturer | No |
| Item Weight | 3.08 pounds |
| Item model number | 162N |
| Manufacturer | Sharpal Inc. |
| Material | Monocrystalline Diamond |
| Number of Items | 3 |
| Product Dimensions | 8.46"L x 3.94"W x 1.93"H |
| UPC | 814744028042 |
J**F
Quick, no hassle way to get your knives super sharp
I'd been using cheap "wet" whetstones but they were messy, a hassle and didn't actually work very well. (Better ones than I have will do a good job, but the hassle and mess is still an issue.) I saw a few YouTube videos about using diamond stones dry and decided to give it a try. And wow, this stone works much better than my older wet whetstones and it takes almost no time and makes no mess. The stone itself is heavy and feels quality, and you can see and feel the diamond coating. The base is a simple plastic base that doubles as a storage case, but it's the stone that's the important part. However, a quick tip is that if you get the Sharpal strop for final polishing, it fits right on top of the storage base/case for storage, as if it was made to sit there. Just a minor little detail that isn't advertised anywhere. The sharpening process is essentially the same as with other whetstones, you just don't need any water. It does still take a little skill and care or you absolutely can scratch your knives and/or just not get them sharp. I scratched a couple of my knives a little bit the first time I used this and I realized the problem was my motion. I was letting the knives run off the far end of the stone, which let the corner of the stone scratch the blade as it ran off. You do need to be in better control of your knives than I initially was. There is a little angle guide that comes with the stone and it's helpful for the initial set of the apex angle, but I wouldn't keep using it. Just use it to get a feel for what the angle you want is and then rely on your muscle memory after that. The reason I say that is you won't build up your skill if you just keep putting the knife against the guide every time, and it also just takes longer and is kind of easy to mess up. It's hard to really know when your knife is properly positioned against the guide. It always takes me about 10-15 seconds to get it set right, so doing that on every pass would be unreasonable. Just get a feel for it and then forget the guide. Once you're good at it, with a dry stone like this, you can sharpen a knife in just a couple minutes. Then cleanup really involves just rinsing the stone off and patting it dry. There will be a little bit of metal powder from your blades but it doesn't go all over like water does - it generally stays on the stone - and it just rinses off. I wouldn't go further than that with the cleanup because you can end up with residue (either metal or soap) stuck in the stone that's hard to get out. (Ask me how I know.) Same with drying it - the stone is meant to be abrasive so if you dry with a sweeping motion, you're just going to end up with microscopic bits of towel stuck in the stone. So rinse and pat dry, that's it. Very easy. Overall a huge time-saver vs. traditional whetstones. I do usually like traditional methods but this is a good compromise. They just didn't have the technology to make artificial diamonds like this in the old days, so they had to use water with more common stone. Otherwise you can bet they would have used dry diamond stones. The actual process is the same, though, so you still get the feel of manually sharpening your knives. It just takes far less time and creates far less mess.
J**Y
Awesome customer service and awesome products!
First thing I want to say in this update is that their customer service is absolutely fantastic. They reached out to me and offered me a replacement Stone no questions asked and I'm very proud to say that my Replacements don't is absolutely perfect not a single flaw on it anywhere it's totally flat the diamond is well bedded and the stone Cuts beautifully and extremely consistent. I greatly appreciate when a company takes care of their customers Amazon of course has fantastic customer service and I'm glad to say that Sharpal also takes very good care of their customers. They was easy to work with I didn't have to reach out to them they reached out to me and they made me a happy customer. Judging by how beautiful the second stone is I have no doubt that it was an anomaly and what I got the first time and is not going to happen very often and if it does happen you can be assured that they will take care of you and that's what matters. I have already sharpened three knives on the stone all three come here whittling off the 1200 and the stone feels absolutely beautiful it cuts very quickly the 325 side is very aggressive remove steel very very fast even steals like k390 and s110v and the 1200 leaves a beautiful scratch pattern with a lot of aggression but yet still here whittling keenness. I am absolutely stoked to have this Stone I know it's going to last a good long time because the diamond bedding is done very well and what is the most impressive to me out of this considering I'm very into sharpening is just how consistently the diamond is sized in fact I'm going to go out on a limb and say that there is not a diamond plate made that has more consistent Diamond sizing than this plate and that is really impressive considering the price. I have electroplated CBN plates that are $200 for one Grit that don't have as consistent sizing as abrasive as the stone does at $70 and includes two grits that's impressive I have risen bonded Diamond Stones that don't have his consistent of diamond sizing as this plate does and that's really saying something these Stones absolutely blow DMT out the water no comparison in consistency and quality. DMT used to make truly incredible quality diamond plates 10 plus years ago but their quality has fallen off greatly over the past 5 to 7 years however I would compare this plate in quality to that of DMT from 10 years ago so that means you are going to get a fantastic quality plate that's going to last you a long time and perform very good for you. These plates are extremely flat the diamond sizing is extremely consistent and the diamond coverage is also extremely consistent and that's what we're looking for in Diamond plates so if you're a sharpener that needs a diamond plate and you want a very high quality piece that also has good customer service attached to it I wouldn't hesitate to buy from this brand. The only thing that I think that they need to do and I hope they do is create a lower grip plate to go along with this plate something like a two-sided 150 and 600 would be a perfect compliment to this plate and I would also see them make a two-sided extremely coarse plate for serious steel removal something like an 80 grit on one side and 180 grit on the other side that would also be very welcomed but that would only be really needed for people like myself who are professional sharpeners and need to remove steel quickly to be able to make reasonable money per hour. I would say that the 150,600 would be a better option for them to make for the general sharpener. The 325 does cut very fast but if you're doing heavy reprofiling it's not coarse enough it doesn't remove steel fast enough for heavy reprofiling and that is where something like a 150 and a 600 would be a perfect compliment to this 325 and 1200. This brand is going to do big things because they're making a truly high quality product and selling it at a very very fair price and most importantly the customer service is excellent and that's what truly matters. It would have been one thing if I would have reached out to them and complained and then they would have just made me a happy customer by giving me a stone that wouldn't say a whole lot about their customer service other than they're just trying to hush somebody but that's not what they did they reached out to me and wanted information on the stone that I got so they could increase their product quality and make sure that this doesn't happen again and on top of that all for me a stone and get it to me within 3 days to make sure that I had a stone that was in good condition and ready to be used without any flaws I didn't ask them for anything they come to me to make me a happy customer and I genuinely appreciate that because that's how companies should do their customers. We spend our money with these companies and most companies could care less about making you a truly happy customer however this company did exactly that they made me a truly happy customer and they most definitely earn my business from now on and I buy a lot of sharpening stones so I am happy to say that I will be a customer for a very long time and I will most definitely support their products. Excellent job Sharpal on awesome customer service and making an Excellent and high performance product! With all the buzz around these stone not having any grit contamination and being extremely flat well I must be unlucky as mine has a pea size high spot on the 325 side it's a big high spot in the electroplating dead in the center of the plate. To say I'm bummed is an understatement. Sharpening on this would absolutely destroy an edge every time you hit that high spot I'm very not happy about it. 1200 side looks beautiful but the coarse side is wrecked. I was really looking forward to a high quality plate because DMT isn't doing the quality they used to so I wanted to buy a different brand that is claiming top quality but what I got was a huge QC over sight.
M**H
I’ve used countless sharpening systems over the years, but this one stands out. The industrial monocrystalline diamond surface is fast, flat, and durable—no water or oil needed. It brought my old kitchen knife back to razor-sharp glory in minutes. The dual grit (325/1200), smart angle guide, and non-slip base make sharpening efficient and precise. This isn’t just a tool—it’s a proper upgrade to my knife care ritual. Verdict: SHARPAL didn’t just sharpen my knife. It revived it. And frankly, it revived the joy of using it again.
C**K
Wonderful diamond sharpening plate. #320 makes quick work for re-profiling and #1200 finish the job and you got a good working edge! Been using it for months and the diamond grit seems to be quite durable..I'm happy about this products!
C**Z
This has so many other reviews it hardly seems worth reviewing it, but just to add to the chorus, this is an excellent package, get it, you won't regret it (Unless, I suppose, you're a hand-sharpening newbie and aren't prepared to put the practice in.) I originally saw this being tested and recommended by a YouTuber who is, it's fair to say, very obsessive about hand sharpening and testing knives, as well as being a maker of knives. He seemed to know what he was talking about, and got excellent results really quickly using just this stone and a diamond strop. I'd been struggling with a set of the ubiquitous Chinese two-sided whetstones, so I bought one of these, and since then the whetstones have stayed in their box. I've in fact bought two of these now, one for me and, after I tried it, another one as a gift. The price I originally paid - £60 - is very good value, especially compared with some other brands, the second one was even better value as it was discounted. You can go cheaper and still get good results, especially in coarser diamond plates, but the very cheap ones are usually flimsy and need bonding to stable bases, don't come with the combined non-slip working stand and storage box (itself well worth at least ten quid, arguably somewhat more). The finer grit cheapies tend to have too much grit contamination, though there are some bargains that are very similar to this Sharpal, albeit without the box and so on. The angle guide covers a useful range of bevel angles and very handy for getting your eye in. I also bought the well-finished leather strop that Sharpal offer, and some 1 micron diamond emulsion (Enzo brand, from Amazon, which seems to have a decent percentage of diamond) and I have to say that after a bit of practice, to my surprise and pleasure, I was able to get a blade to "hair whittling" sharpness using just these things. Generally, though, so long as the last few passes are light and on alternate sides, knives come off the 1200 side pretty much shaving sharp, albeit not "comfortable" shaving without a little refinement on a strop. Certainly more than sharp enough for kitchen use, though, or for field knives. Being diamond, this stone doesn't mind how tough a steel your knife is made from, and indeed it's not much bothered by tungsten carbide either, making it really useful for a whole variety of tools. I've not tried sharpening ceramic knives on it, and I have a strong feeling that even the 1200 side is too coarse for that, as ceramic blades sharpen (and wear) by chipping, rather than cutting. I have successfully sharpened a ceramic blade using a very fine (8000 grit) wet+dry abrasive paper flattened wet onto a glass plate and kept wet throughout, using it "backwards" like a strop. Took ages, though. I think ceramic knives could be honed on a very fine diamond strop, too - 1 micron is equivalent to around 14,000 grit, but go to 0.5µ or 0.25µ and it's more like 50,000 to 100,000 grit. However, I think if a ceramic knife needs significant re-profiling, i.e. if it's properly blunt or damaged, then the best option is going to be a fine, power driven, super-smooth wheel running in water, then maybe finish on a very fine diamond strop. At the more mundane end of the cutlery spectrum, I've sharpened some very cheap knives on this stone that, previously, have not taken or held an edge very well. A combination of a clean-cutting and properly flat stone like this, and more knowledge of how to sharpen, helps to get a clean, burr-free apex that is as good as it's going to get. My only slight reservations about this stone are the occasional review suggesting perhaps glitches in quality control once in a while, and the fact that, on mine, the mirror sides of the steel substrate have already corroded a little where I've been handling it, even though it's been kept dry and stored in its box along with silica gel. The working surfaces seem fine, though, and, as others have said, after a minimal bedding in they are nice and even, and remove metal surprisingly quickly. Summary: Strongly recommended for anyone who wants to hand-sharpen knives. As and when this stone wears out, I'll buy another one.
R**M
As many others have pointed out, I too was introduced to this stone from the Outdoors55 channel. And he's absolutely right! I have more expensive DMT Dia-Sharp diamond stones and honestly, they are pretty comparable... except for the fact that this doesn't cost you an arm and a leg. In fact the case serving as it's holder is so convenient and the fact that it's dual sided makes it typically the only stone ive been reaching for. Combine this with a nice good quality strop and diamond strop paste and you can easily get any knife to be hair popping sharp. Usually I would say that for the price this product is good, but in this case it's so good that regardless of the price this stone can compete right up there with the big dogs. Zero grit contamination, very smooth and predictable feel. I personally might have liked the fine side to have been a bit more fine but that's only because I like mirror finishes on my edges, functionally its plenty fine to give you an amazingly sharp edge. Really not many bad things I can say about this. If you're thinking about it, buy it.
C**Z
Muy buena piedra para afilado. Llegó en orden y a tiempo. La calidad es buena.
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