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🔪 Sharpen smarter, not harder — the pro’s choice for a razor edge!
The SHARPAL 162N Diamond Whetstone is a premium two-sided sharpening stone featuring industrial monocrystalline diamonds electroplated on a thick steel base. It offers a coarse 325 grit side for fast edge setting and an extra fine 1200 grit side for honing, suitable for all hard materials including high-speed steel and carbide. Its non-slip base and integrated angle guide provide stability and precision, while MirrorFlat technology ensures a long-lasting flat surface. This durable, oil- and water-free sharpener comes with a 3-year warranty and is highly rated for professional-grade knife maintenance.









| ASIN | B07GRWN1PV |
| Best Sellers Rank | 8,973 in DIY & Tools ( See Top 100 in DIY & Tools ) 5 in Sharpening Stones |
| Brand | SHARPAL |
| Brand Name | SHARPAL |
| Colour | Black and Silver |
| Country Of Origin | China |
| Customer Reviews | 4.7 out of 5 stars 3,760 Reviews |
| Grit Type | Extra Fine, Coarse |
| Grit type | Extra Fine , Coarse |
| Item Dimensions L x W x H | 21.5L x 10W x 4.9H centimetres |
| Item Weight | 1.4 Kilograms |
| Item weight | 1.4 Kilograms |
| Manufacturer | Sharpal Inc. |
| Manufacturer Part Number | 162N |
| Material | Monocrystalline Diamonds |
| Material Type | Monocrystalline Diamonds |
| Model Number | 162N |
| Number of Items | 3 |
| Product dimensions | 21.5L x 10W x 4.9H centimetres |
| UPC | 814744028042 |
| Unit Count | 1.0 count |
I**N
Best for the money.
I bought this following online reviews by people who are far more knowledgeable about knife sharpening than me. The reviewer said that he didn't know how they offer a diamond stone of such high quality, and durability for such a low price. After using this for a few months, I totally agree. It may take a little time to improve your skills, but I was improving the edge on my kitchen knives, and pocket knives almost immediately. The two grits on this item (325 and 1200) have turned out to be just what I needed for really good results (Yes, you can do a bit of stropping to finish off you like, but you can get really sharp without that). The product build is especially impressive - the stainless steel is a good, solid, heavy piece of metal, and the holder keeps it in place perfectly, and the rubber base keeps it in place very well, so it can be used on, pretty much, any decent flat surface. I'm not a big fan of the supplied angle gauge, personally, but maybe that's just me. I prefer to learn to hold the angles myself, and practice makes perfect (Though I'm definitely not there yet). I had previously used "Pull through" type sharpeners for my kitchen knives. I thought they were doing a reasonable job, but, no, I now know they really weren't. In fact, they were terrible. Expertise is not a pre-requisite with this product. Once your knives are in a reasonable condition, an occasional bit of maintenance is all that is needed to keep your knives cutting well.
C**Z
Works really well, nicely made, and great value.
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.
L**S
The best!
This is the whetstone to buy. It’s so much easier than traditional whetstones and far less messy. It’s a premium product with a very reasonable price tag. The angle guides are handy for beginners and the case it comes with is great as it is also a mount for the stone. Durability seems great and it helps that it doesn’t need to be flattened. I highly recommend.
J**R
Best sharpener I have bought, by far.
I have used a fair few different stones for sharpening knives over the years, with very mixed results. Success was never guaranteed at all. I had practiced a lot, and could hold an angle well, but it just wasn't enough, since the stones themselves often just dished out and became useless after a short time. I often found that a lot of stones were just too soft, and it was very hard to gauge pressure to get a good grind. I knew diamond plates would be the best option, as they do not dish out (go concave) after regular use, but they were too expensive at the time. Then I saw this diamond sharpener that was double sided and half the price of a single plate from a well known company. So I bought it. The box is sturdy, and it holds the whetstone well. It doesn't slip around on the work-surface either. The stone itself is just a steel plate with electro-plated diamond powder on it. While 325 grit might sound quite smooth compared to the grits of other coarse stones, because it's diamond it cuts very quickly. You can then flip it over to the other side to 1200, and this might sound like a large jump compared to normal whetstones, but you can get away with it here as the diamond just grinds away the steel with ease. Keep in mind that on first use, it will cut coarse and a bit uneven. This will wear down after a bit of use as the surface evens out and any loose diamond falls off. Once it settles, it cuts very consistently, with light pressure. I have used this stone extensively for months, and it has not faltered at all, and has been the best sharpening investment I have made in a long time. It does come with a blade angle guide, but it's a bit impractical to use. I don't use it, since I've had a fair bit of experience with whetstones over the years, so I can hold an angle quite well. For maintenance and cleaning, the best thing you can get is a kneadable eraser, the grey putty stuff used by artists. It will cling to the metal swarf/dust and clean the stone very easily, without the need to wash it. Also, do not use water with this stone, it does not need it like regular whetstones. The 1200 grit side is good enough for a very sharp knife, but not enough for a razor, although you don't need a razor to cut veg. If you do want to bring your knife to a razor sharpness (as in, you can shave with it), you'll need a leather strop and some 1-micron diamond powder. Do not get the diamond paste that comes in those coloured tubes, they are terrible, with a very low concentration of diamond in them. Get the pure diamond powder instead. It costs a bit more, but it lasts ages as you only use a tiny amount (it will feel like fine clay powder). Just rub that powder dry into the leather, then strop away - you'll get a razor in no time.
L**A
Solid Sharpening Stone with Minor Imperfection
I'm generally pleased with its performance. It comes nicely packaged, which immediately gives off a good impression of the quality. The inclusion of a little angle reference tool and a mini instruction booklet is a thoughtful touch, making it much easier for beginners or those looking to perfect their sharpening skills to get started. The stone itself is fairly heavy, which I appreciate as it stays put while in use, adding to the safety and precision of sharpening. However, I did notice a slight imperfection on the smooth edge of the stone. (See attached picture for reference.) While this hasn't majorly impacted its performance, it's something to be aware of. Overall, this product has been great for keeping my knives sharp and ready to use. Despite the minor flaw in the stone's edge, its quality, thoughtful accessories, and overall functionality make it a valuable tool for any kitchen.
J**N
Simply brilliant.
Amazing sharpening stone, the diamond surface is highly durable and the design so that it mounts to the storage box for holding the stone in place while you sharpen your blades is a great idea. Combined with Sharpals strop, that also fits on the storage box stone holder, I am able to get my kitchen knives to a hair shaving razor finish. Skip past all the other cheap stones, this is the best I've come across so far.
S**R
Great diamond stone.
I bought this to replace a DMT 8x3 1200grit diamond stone. That stone has worn over 15 years or so, and isn’t cutting it any more. I’ve used this new stone a few times and have got past the bedding in phase where it is coarser to start with. I flattened the bottom of my block plane in a few minutes on the 325 side, and have sharpened several plane blades and chisels using both sides. The blades grind consistently and the edge is extremely fine from the 1200 grit side. I’m This certainly seems as good as the reviews suggest. The price is surprising considering the very high quality. I’ve used EZ-Lap and several DMT continuous monocrystalline diamond sharpening stones in the past. I’m convinced that this sharpal is a better quality stone in flatness and grit consistency. I am a cabinet maker/joiner/machinist/guitar maker and I highly recommend this diamond stone.
C**N
Probably the only sharpening stone most people will ever need.
This is a fantastic sharpening stone which I recommend to people new to sharpening their knives and experienced sharpeners alike. I've had a close look at this with a microscope and I can't find any evidence of grit contamination (particles from the coarse side finding their way onto the fine side). The flatness and consistency of each side are excellent. The included storage box / stone holder along with the (very handy) angle guide make this everything you need to get started. Add a strop with some 1 micron diamond paste and you can get some screaming sharp edges with just a little practice. This really is the best value starter set available. Avoid the very cheap diamond plates - they aren't flat, they have inconsistent grit sizes and they wear out quickly. Save up for a bit and get this dual grit stone from Sharpal (or the slightly smaller / cheaper version) - you won't regret it.
M**H
SHARPAL Diamond Sharpening Kit – Built Like a Tank, Sharpens Like a Dream
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
Sharpal Diamond plate
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!
R**Y
Absolute the best
Best stone for freehand sharpening
A**E
Bester "Schleifstein", den ich kenne!
Zuerst war ich skeptisch. Und ich hatte bis vor dem Kauf noch mit dem Gedanken gespielt, mir eine Tormek T8 zu gönnen. Aber das Geld spare ich mir jetzt. Diamantbeschichtetes Metall hatte ich bislang noch nicht probiert. Dann wurde das Teil geliefert und alleine das Gewicht, die Haptik und Optik haben mich den relativ hohen Preis schnell vergessen lassen. Die mitgelieferte Winkellehre ist SUPER! Sie hilft ungemein, einen gleichen Winkel einzuhalten. Die grobe Seite schleift recht schnell Beschädigungen weg und hilft, dem Messer einen hervorragenden und bereits küchenfertigen Neuschliff zu verpassen. Das Endschleifen mit der feinen Seite macht die Messer tatsächlich rasiermesserscharf! Und das ohne großen Aufwand, ohne Wassersauerei und gefühlt ewigem Schleifen. Zieht man die Messer danach über einen Metzgerstahl (bei mir von Wüsthof), kann man sich tatsächlich rasieren und damit meine ich nicht nur Unterarme! Nach mittlerweile geschätztem 15-20 fachen Einsatz kann ich noch KEINE Abnutzungserscheinungen feststellen. Um das zu beurteilen habe ich ein Taschenmikroskop benutzt. Die Oberflächen sind nach wie vor im Neuzustand, sieht man von Metallspuren ab. Das hatte ich nicht erwartet, schon gar nicht von Werkzeug aus China. Geschliffen wurden damit Messer von Wüsthof, Herder, Global, Zwilling, Solicut und VG10 Messer aus China. Ich habe sie ALLE rattenscharf bekommen und die Schneide sieht unter dem Mikroskop hervorragend aus! Und weil das Teil so wunderbar funktioniert, habe ich mir jetzt - vom gleichen Hersteller - ein doppelseitiges Abziehleder mit Polierpaste gekauft. Nach dem Abziehen auf diesem Lederstreifen sind die Messer so scharf, dass die Haare wirklich "Ping" machen, wenn sie wegfliegen. Küchenkrepp kann ich mit einem Schnitt teilen, dass die Schnittkanten aussehen, als wären sie mit einem Laser geschnitten. Die Messer kann man seitlich auf eine frische Tomate aufsetzen, ohne dass sie abrutscht. Zeitungspaperi kann ich einfach durch die Schneide ziehen. Um solche Ergebnisse zu erzielen, habe ich vorher STUNDEN gebraucht, musste 4 verschiedene Schleifsteine nutzen und der Küchentisch sah danach aus wie ein Scheidungsgrund. Absolut uneingeschränkte Kaufempfehlung. Sobald das Teil mal im Angebot ist, werde ich mir definitiv ein zweites Exemplar sichern! Da ich kein Geld für meine Rezensionen bekomme, ist es mir auch vollkommen Wurscht, ob jemand meine Rezension als hilfreich anklickt.
S**M
great stone in a great box
The stone is very good and the combo even better but what make it really great is the box. There is some extra room in the box what you can use for a homemade strop! I made one with diamond compound 6micon and 1micron. Now I have a box that can repair a broken knife and get it to split a single hair and it only takes a few minutes because the stone is very fast! The antislip bottom works really good. The coarse side It is great for repairing the edge. Or to get it to apex fast. It is even possible to go from the coarse side to the strop and get it hair popping sharp! The fine side is also fast and that is why the 325/1200 is a great combo. If i sharpen the knife regularly i go straight to the 1200 side and finish on my strop for a refined edge that splits or cuts a single hair.
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