

💎 Sharpen smarter, not harder — the pro’s choice for flawless edges!
The S SATC Diamond Sharpening Stone features a durable 8-inch steel plate electroplated with monocrystalline diamonds, offering dual-sided 400/1000 grit for both coarse and fine sharpening. Designed for fast, consistent edge refinement on a wide range of straight-edged tools, it delivers professional-grade results with minimal maintenance and exceptional longevity.













| ASIN | B07YZ57ZVZ |
| Best Sellers Rank | #12,633 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #19 in Sharpening Stones |
| Brand Name | S SATC |
| Color | White |
| Customer Reviews | 4.5 4.5 out of 5 stars (2,116) |
| Global Trade Identification Number | 00683813622012 |
| Grit Type | Coarse,Fine |
| Item Dimensions L x W x H | 9.05"L x 2.75"W x 0.3"H |
| Item Weight | 1.87 Pounds |
| Manufacturer | S SATC |
| Material Type | Steel |
| UPC | 683813622012 |
A**R
Excellent Diamond Sharpening Stone. Great for expensive knives
I’ve tried traditional whetstones in the past and never had great results, so I was hesitant to experiment again, especially since I own expensive knives and didn’t want to risk damaging them. I also avoided cheaper sharpening tools for the same reason. This diamond sharpening stone worked extremely well. It sharpened my knives quickly and evenly, and I was able to get a very sharp edge without any damage to the blade. The surface feels consistent and effective, and it performs much better than the whetstones I’ve used before. It’s easy to use with a little practice, even if you’re not a professional. Overall, this is a solid option if you want reliable results and care about protecting higher-quality knives. Pros: Sharpens quickly and evenly Safe for expensive, high-quality knives More effective than traditional whetstones Durable surface Cons: Requires some learning Does not come with a base to keep it in place
M**E
Outstanding Diamond Bench Stone for Performance, Longevity, and Learning
I’m a huge fan of S SATC diamond bench stones, and this 400/1000 grit double-sided plate continues to deliver excellent value and performance. Like most budget-friendly diamond stones, there is a small amount of lower-grit contamination out of the box, but it’s not excessive and becomes far less noticeable after a short break-in period. Once broken in, these stones settle down nicely and perform very close to their rated grit for consistent, predictable sharpening. What really stands out is durability. My original S SATC stones are approaching two years of regular use, with close to 300 knives sharpened so far, and they still have plenty of life left. The cutting speed remains strong, which is exactly why I always recommend diamond stones like these to new sharpeners. Diamonds cut fast and provide immediate feedback, making it much easier to learn how to hold a consistent angle, raise a burr, apex the edge, refine it properly, and then finish with stropping. Compared to water stones or natural stones—which cut much slower and offer delayed feedback—diamond plates dramatically shorten the learning curve. That faster feedback helps beginners understand what’s happening at the edge in real time instead of guessing. Inexpensive, effective, and long-lasting, this stone is an easy recommendation for beginners and experienced sharpeners alike.
A**R
Decent, but I would spend more and get something nicer
This is a good product for the price but I would spend a little more and get something nicer. The coarse grind is fine but fine grind side is not. This will work for basic sharpening, but if you want to get something razor sharp you're going to need to spend a little more money.
D**D
It's a very good stone and cuts really fast!
This diamond plate is great for what it is. It's strictly for profiling. Don't need to be anything special but it works great for profiling. I also bought the sharpal double sided plate. This works just as well as that one. I just use this one to preserve the more expensive one. I will be buying another one of these soon just to have for when this one wears out. They are cheap yet good. It is good and solid. Has a very nice weight to it. It doesn't fit in my current stone holder so I ordered a new one. I'm sure it'll work great. Most other cheap stones like this are paper thin and bend. This one is thick and flat. Just great overall. I'm not a fan of the pattern on the plate but it doesn't effect the way it works. Either way I will buy Another and I suggest you do to.
J**D
Great diamond stone
Great inexpensive stone... I didn't have a holder for it, but placed it on some friction padding similar to what I use for my woodworking projects and it worked fine. Nice to have two different grits to work with as well. I will probably buy a second one to have as a backup. Used it on an old number 5 hand plane blade and chipper and it worked extremely well. Good product and I would definitely recommend.
C**N
I'm impressed.
As someone who has always been meticulous about maintaining the quality of my knives, I was pleasantly taken aback by the SATC Diamond Sharpening Stone's superior performance. The first feature to catch my attention was the generous size of the stone. Clocking in at a full 8 inches, this sharpening stone means serious business. Its size not only facilitates efficient sharpening of larger blades, but also enhances the overall handling and usage experience. This is especially significant for those with a larger set of knives or those who frequently need to sharpen their tools. A significant aspect that sets this stone apart is its weight. There's a certain satisfaction in handling a tool that feels solid and robust, a mark of quality that's not seen in many other sharpening stones in the market. SATC has struck a perfect balance, giving this sharpening stone just the right amount of heft - a reassuring presence in your hand, but not cumbersome or unwieldy. When it comes to performance, the SATC Diamond Sharpening Stone truly shines. The difference it made to my knives was palpable. Each stroke brought my blades back to life, sharpening them to a razor's edge, ready to perform at their peak. Moreover, I'd like to highlight the consistency of the sharpening. There were no hotspots, no uneven areas - just a uniform, diamond-encrusted surface that worked wonders on every inch of my blades. As a result, my knives now cut effortlessly, giving me precision and control like never before
R**H
This is a good stone and typical of Japanese product quality. Quickly puts a sharp edge on your knife and recommend to anybody looking to purchase their first stone.
D**Y
Thanks to both Amazon and the seller. It is awesome 👍😎 I think I will take up tool sharpening as a hobby now.
K**O
I had success sharpening 30 of my knives that were not getting any cutting efficiency using a sharpening rod. The 1000 side gets filled with dust and needs to get cleared after each knife
J**S
Praticidade e eficiência.
B**N
Works well a great replacement for my old stone that could barely remove material. 400 is good for removing chips and bringing back an edge, probably a bit aggressive for ordinary use but it is good quality and is showing no signs of wear.
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