Tumbler Diamond Rolling Knife Sharpener Set. Handheld sharpeners use abrasive wheels or ceramic rods to sharpen the blade, while sharpening rods are made of ceramic or steel and require a steady hand to use effectively. 3. Tumbler Rolling Knife Sharpening Gift Set. HORL 2 VERSUS THE TUMBLER KNIFE SHARPENING SYSTEMS, WHICH ONE IS BETTER? THE HORL 2 AND TUMBER ARE BOTH ROLLING KNIFE SHARPENING SYSTEMS THAT MAKE SHARPENING. The magnetic block offers a 15-degree angle on one side, and a 20-degree on the other. ago. PSA be careful about RUI knives (Ray the Sharpener) Question. 2 4. We don’t think you should have to be a knifesmith to own sharp knives. This jigging system offers the whetstone experience with foolproof control, allowing you to get. That's our satisfaction guarantee. 🥩Multi-function: With the 4-stage knife sharpener, you can sharpen blunt knives easily and professionally. 4-in-1 longzon [4 stage] Knife Sharpener with a Pair of Cut-Resistant Glove, Original Premium Polish Blades, Best Kitchen Knife Sharpener Really Works for Ceramic and Steel Knives, Scissors. Best Knife Sharpening Stone. 00. I shake the bottles quite a bit beforehand but I don't think that makes any difference. The Lansky is for setting the bevel, and the ceramic sticks are for edge maintenance. Within 90 days. Everybody from the amateur chef to the backyard grill master needs a few sharp knives. Or fastest delivery Tomorrow, 15 Oct. I'm sure you can come up with an easy way to make a jig to hold your blade at the desired angle. Amateur knife sharpener here. A combination whetstone is your best option. Welcome to our knife sharpener comparison video! In this video, we take a closer look at two popular types of sharpeners: the Gorilla Grip Pull Through Sharp. Tumbler rolling Sharpener . It requires no study; you slap you knife on the angle block and go. A novice usually takes about 15 minutes. Includes the 20° and 15° sharpening angle and magnetic knife holder to secure your blade. I'm looking for high-quality knife sharpener in a small package, which I can use for extended camping trips (2 - 3 months) and bushcraft situations. Tumbler is changing the way people sharpener their knives by providing effective and easy to use sharpening solutions in the form of The Tumbler Diamond Rolling Knife. I sharpen my own japanese hand-forged knives regularly, as well as my friends' less fancy knives regularly. 14. Pricing is as follows: the Horl 2 is £139, the Horl 2 Cruise is £99 and the Horl 2 Pro is £299 – but then it does sharpen three times faster than its simpler siblings. The (un)official home of #teampixel and the #madebygoogle lineup on Reddit. In this blog post, we'll be discussing how to pick the right sharpening angle for your kitchen knife, giving specific examples of knife brands, and highlighting how a. $180 from Sur La Table. They don’t work well for very short or very long knives or knives with a lot of curvature along the edge. The knife sharpener effectively removes metal from the knife, indicating that it is capable of sharpening. Challenge is that as soon as there is a curve I struggle to maintain the pressure equally and can’t keep the angle consistently. 00 $129. Quality from the Black Forest. . I’ve tried a number of sharpening systems over the years. The best electric knife sharpener I used while testing was the $160 Chef's Choice Trizor XV, a bulky device with three separate tracks for bringing dull knives to a super-sharp 15-degree edge. Best Value: Longzon 4-in-1 Knife Sharpener at Amazon. Guided angle sharpeners in a lot of cases are glorified jigs, a device that you mount the knife in and can. Best Overall: Knife & Tool Sharpener Mk. Grind the knife away from your body. tr. Best Sharpening Stone. After years of testing dozens of chef’s knives, our longtime favorite is from Victorinox, a Swiss-made knife that is sharpened to 15 degrees on either side of the edge, allowing it to push and slide through food more easily than do more traditional European blades sharpened to at least 20 degrees. Lately when I apply some compound to a strop, no matter the micron size, it comes out as these gross looking clumps. instead i prefer a small guided system like a lansky sharpener, or maybe one of the spyderco options. as long as you have one hand you're good to go. ⚔️【Restore Dull Blade in Seconds】Amesser Manual knife sharpener uses the diamond grinding wheel to simultaneously grind the edges, resulting in sharp, burr-free edges with a professional 3-stage sharpening system. But the major flaw I see with it is that if your knife is a little too tall or too short this system won't work. 6 Analysis Performed at: 11-23-2020 Link to Fakespot Analysis | Check out the Fakespot Chrome Extension! Fakespot analyzes the reviews authenticity and not the product quality using AI. 1; 8: 2; 5: 1; 2; Free shipping On all orders. One Brand. It feels very solid in use. • 10 days ago. This is a copy of the Horl sharpener. I'm always on the look out for new ways to keep my knives sharp (I usually use a whetstone), and found some videos of this Tumbler Knife Sharpener on YouTube. short, quick passes, you can even dip the blade into cold water in between passes to be sure it is always cool and wont mess with the temper. 79 S$ 38. Forget the sugar in tomato sauce debate. Not all knives are the same and different knives require different types of sharpening tools and techniques. One Family. 99 $158. Scott Reno. Jump to Review. 2. $39. Longzon 4-Stage Knife Sharpener. 90 AED35. For any questions, feedback, or support, feel free to reach out to us via email:[email protected] ceramic rod V sharpener. Step 4: Using Good Sharpening Technique. It sharpens his knives (forged, good condition Henkels and 1x Tsukiji Masamoto VG10 gyuto. The best electric knife sharpener I used while testing was the $160 Chef's Choice Trizor XV, a bulky device with three separate tracks for bringing dull knives to a super-sharp 15-degree edge. To ensure a symmetrically sharpened knife, you’ll want to grind the blade equally, keeping the blade angle at 15-degrees always. The problem with vintage burr grinder sharpeners though is that if the burr is dull, there is no real replacement most likely. Might be the wrong place to ask bc I know everyone is going to tell me just to get a whetstone and it’s not that hard, but the convenience of this sharpener makes it intriguing. Revenue. Crypto79 votes, 56 comments. In conclusion, while the sharpening process may be a tad time-consuming, the ease of use and the elimination of the need for a whetstone make the HORL 2 Oak Rolling Knife Sharpener a practical. they have the tendency to remove too much too fast, and can affect blade temper too. 518K. By. If you are talking about something you put on your kitchen counter and run your knife through a machine, you are probably time and money ahead finding a knife sharpening service. Horl: Compact and portable. For special blades with high hardness, such as Damascus, it can take up to 10 minutes. I think that tumbler sharpener would quickly outstay its welcome. To ensure a symmetrically sharpened knife, you’ll want to grind the blade equally, keeping the blade angle at 15-degrees always. The Tumbler Rolling Sharpener can be used on various types of knives, such as kitchen knives, cleavers, and most. The issue with pull throughs is they do not follow the already defined angle that the edge is ground to. This jigging system offers the whetstone experience with foolproof control, allowing you to get. GameStop Moderna Pfizer Johnson & Johnson AstraZeneca Walgreens Best Buy Novavax SpaceX Tesla. Knife Sharpener, YOORLEAY Automatically Angle Adjusting Knife Sharpeners for Kitchen Knives Scissors Straight&Serrated Knives, Multi-function Suction Cup Fixed Knife Sharpening Tool $19. I find the cheapest knife I can find, and see if I can turn it into a sharp knife that would. The HORL is a better design, but both will only work on knives taller then the block, so no filet knives or pairing or anything skinny. Find a good whetstone (Dual sided is best {one side hones, the other buffers and smooths}) I put a little olive oil on he stone before sharpening it. Tumbler is changing the way people sharpener their knives by providing effective and easy to use sharpening solutions in the form of The Tumbler Diamond Rolling Knife. ago. It would be like biting your nails to make them sharper. The rolling sharpener features a diamond coating electroplated onto a nickel bed. Find helpful customer reviews and review ratings for Tumbler Rolling Knife Sharpener™ - Knife Sharpening Made Easy - Rolling Knife Sharpening System for Kitchen Knives . I've had the same kitchen knives for 20 years takes me 2 or 3 minutes to sharpen one. Best Splurge: Wüsthof Easy Edge Electric Sharpener at Amazon. #2. Get amazing knife sharpening, restoration and repair results within minutes with Tumbler. Firstly…KitchenIQ Edge Grip 2-Stage Knife Sharpener. Traditional sharpening takes time to master. In the process of sharpening that poor, decrepit thrift store knife to a fine edge you'll more than likely get the hang of knife sharpening if you follow any youtube tutorial. 4. The Chef. Only serrated-edge knives and scissors are not suited to the Tumbler sharpening method. . Design & Features. GameStop Moderna Pfizer Johnson & Johnson AstraZeneca Walgreens Best Buy Novavax SpaceX Tesla. Three step sharpening process (coarse, medium, fine). On the scale of art to science, knife sharpening is completely on the science side of things. veronp • 4 yr. Gunny Juice emulsion clumping. american blade. $16. Meaning you'll learn its limitation very quickly and want an upgraded sharpener. Auto sharpeners are mid grade stones designed to be middle of the road between keeping a good edge and sharpening everything. Tracks. $129. This bundle contains 2 items. Includes three belts (P120, X30 and X4), which also boasts an intelligent timing. 3. for 3 cuts, and then the knife is back to dull. Traditional sharpening takes time to master. a new knife. This doesn’t matter in commercial kitchens where time is money and everyone is using $30 Dexter knives, but doesn’t make a lot of sense on a nice knife at home. You can use a strop much to the same effectiveness on any hardness of knife. The related products of tumbler rolling knife sharpener magnet: The coarse grinding stone is suitable for working in all kinds of kitchen knives, planer, scissors, garden tools, woodworking tools. Repeat the process until desired depth. A High-Quality, Lightweight Knife Sharpener. 1; 8: 2; 5: 1; 2; Free returns. But anyway, I have a Kai shun premier 18cm santoku (which I love) and I am at the point where I really need to sharpen it. Same thing for way less money. . The Spyderco SharpMaker is an awesome simple system. Spyderco sharpmaker, KME, Lansky puck, honing rods, and different pull throughs. Tumbler Diamond Rolling Knife Sharpener Set. The Chef’sChoice Trizor XV is reliable, fast, and easy to use, and it puts a razor edge on almost any kind of knife. The magnetic block offers a 15-degree angle on one side, and a 20-degree on the other. • 21 days ago. Here's a good sharpening website . The knive had such ratio in orginial condition before but exactly on the opposite side. So its a less ideal way to do something that was already pretty easy. Safety Features. I also modified it to use sandpaper to get mirror polishes. All different species. I started with a King 1000/6000 and I am more than pleased. • 10 days ago. 39% OFF. 20 - 30 seconds just to straighten the edge. The HORL Rolling Knife Sharpener’s creative rethinking of the product just circumvents the problem by making sure you don’t make rookie errors. Alle HORL Schleifprodukte direkt vom Hersteller. HORL invented it. 1892;. The D35 grit size (compare with 800 whetstone grit. 432. You can check out the device that made it so here:Comparison and be sure to check out. I just use a smiths diamond sharpener on all. If you have no stones, consider something similar to a Norton combination course-crystalon, fine-India stone. Has anyone else used this combination?About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright. They also take a lot more material off the knife blade compared to a whetstone. . This is a copy of the Horl sharpener. The fine-grained diamond grinding wheel sharpens all. Once you are good at sharpening on water stones it barely takes minutes, especially if you do it regularly. Flip the knife over and begin sharpening the opposite side. What's your opinion on the tumbler knife sharpener. It shows diffrent secondary thickness with 50/50 because the primary grind of the knive is. Oh, and never ever EVER buy or use one of those little pull-through "knife sharpeners" because even the ones made by generally reputable companies are a scam 100% of the time and will take a real edge away in seconds, and over time will leave you with a flat bar of steel. r/sharpening. INSTALL APP. Thing is, honing doesn't really need to be perfect. The diamond grinding disc and ceramic honing disc guarantee some impressive results. They make puck shaped sharpening stones for axes that you can pick up for $10. Dunno. I use my heavy duty Makita belt sander turned upside down on a table. Discover more. The patented guide can handle knives with blades 12–60 millimeters (0. 00. Questions? Answers. CryptoLike sharpening a butchers steak knife compared to sharpening a French knife, or a sushi knife compared to a clever. You can also use other Promo Codes to place an order on Tumblerware. 59. R/sharpening is a very good resource for keeping knives sharp. Join. 【Flexibility in Sharpening Precision】: Tumbler Rolling Knife Sharpener - Versatile System with Interchangeable Diamond and Ceramic Discs, Four Angles (15°, 18°, 20°, 22°). Learn to do it yourself and you can customize your edge the way that works best for you. The Work Sharp Precision Adjust Knife Sharpener is an angle guided, 3-sided abrasive jig-and-clamp style sharpener that makes manual sharpening faster, easier and more precise than ever. You’ll just have to buy another till you find a good one. Kavik_79 • 7 mo. Step 1: Choosing the Sharpening Stone. The Tumbler Magnetic Knife Holder is the key to your sharp knife: Each side has two integrated powerful magnets which hold your knife in the exact sharpening angle of 15°. I have bought a Horl 2, in an attempt to maintain it without falling too deep into the rabbit hole of knives & sharpening them. You can get a knife sharp on it, but there are a lot of drawbacks. Knife sharpening with the latest technology. The Smith’s offers more portability and adaptation if your knife is serrated, but the Worksharp can sharpen and hone straight blades in a more serious fashion, and is better for larger knives. If you don't want to use a whetstone have them professionally sharpened. 90 AED 33. The electric sharpening options don't get your knife very sharp, give bad edges, and eat up your knives every time you use them. This multifunctional handheld cutting knife sharpener can be used as a stylish and compact design to save space, it makes it easy to carry the tumbler knife sharpeners. Hold the magnetic holder with one hand and grab the Tumbler Rolling Sharpener on the wooden cylinder with the other hand. Weekly or biweekly is good. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright. Step 5: Don't Forget the Tip. Tumbler Rolling Knife Sharpener, Knife Sharpening Made Easy, Rolling Knife Sharpening System for Kitchen Knives, Knife Sharpener Kit, Offers 15-20 Degree Sharpening. I’m taking my burn bowl a step further and carving it into (hopefully) a kitchen-worthy wooden bowl! 426. Tumbler rolling knife sharpener make your knives go forward. And probably knives you know have a blade edge at some angle other than 15° or 20°. The design keeps. It feels very solid in use. That's kinda my point. 9 2858. £1499. Sharpen, restore and repair your knife in minutes with the Tumbler Rolling Knife Sharpener. In fact in their testing some knives were much sharper then they were brand new. For those who want sharp knives without the complexity of traditional sharpening methods, the HORL 2 Oak Rolling Knife Sharpener is a great alternative. If you stick to softer steel knives, a honing steel can reduce the frequency of a full sharpening being necessary. 5% voucher applied at checkout Save 5% with voucher. 1 offer from $89. The one caveat is that you need to make sure and not heat the blade up too much, i. But you can seriously wreck your knives if you don't use a stone correctly. In this section, we’ll explore the factors that should guide your selection process. . TU1D35GS. It’s not the fastest turnaround time, but the quality of the work is head-and-shoulders above. Using a honing steel, place the knife at a 45 degree angle to the steel pointing sort of upwards. That means the desired sharpness is achieved three times faster than with our other rolling sharpeners. the sharpening mouth is made of tungsten steel, durable and stronger, and the knife surface is obviously smoother after use. With our easy-to-use system, anyone can get factory-sharp knives in minutes. Lyrics. Jump to Review. As they ask two times the money for the Pro, there are many better things to buy for your ~150 bucks saved, including: a second regular Horl 2 as a gift. The tumbler diamond rolling knife sharpener is made of ceramic, which is resistant to high temperature and corrosion. 90. But I wouldn’t waste your money on the tumbler that most likely won’t give you the results you want. Best Value: Longzon 4-in-1 Knife Sharpener at Amazon. Go get a knife from a thrift store, to practice on, get a rough/smooth two sided sharpening stone, and work that thing until you think it's sharp. The rolling sharpener is also dual-sided: The continuous surface is diamond-plated, meant to do the initial sharpening. ADJUSTABLE, REPEATABLE - Sharpening angle can be easily adjusted from 15°- 30°, in 1° increments. Take any average person who is not a knife enthusiast and attempt to teach them how to hone and how to sharpen. Or get a Naniwa combo stone 1k/3k grit for around $31 on Amazon. Step two: Buy knife sharpener after knife has had some use and is no longer super sharp but is still pretty effective. If I understand knife geometry correctly, when sharpening it you need to keep the knife at 15 deg angle (or 20 deg depending on the knife). to last. A literal brick will get a knife sharp enough to cleanly cut meat and fish with minimal sharpening. Black Friday Deal. Reviewed in the United States on August 19, 2022 I would not recommend this as your everyday knife sharpener. Knife sharpening has never been this easy. Now the grinding process can begin. Portable Grinding Whetstone 4'' x 2'' x 0. Amazon. Join. Cheapest and most effective. Idahone ceramic rod V sharpener. Designed by Otmar and Timo Horl, a father-son duo who run their family-led innovation studio right from the foot of the Black Forest in Germany, the HORL Rolling Kitchen Sharpener comes with a fool. Even the side named to be fine, is still course. Section 3: Choosing the Right Tumbler Knife Sharpener. ZHAOLIDA 2 Slots Knife Sharpener Tool. And probably knives you know have a blade edge at some angle other than 15° or 20°. In an evening, my dull knives that I've attempted to sharpen are now sharp (15° which is fine for my level of use) and I still had the rest of my evening to do whatever. With its unique approach, this sharpener offers four distinct grinding angles – 15°, 18°, 20°, and 22° – ensuring tailored solutions for varying cutting needs. He has a chefs choice electric sharpener. 24 fortnightly and receive your order now. With interchangeable grinding wheels, a 15° grinding angle for filigree and 20° grinding angle for robust sharpness, it offers more possibilities for sharpening knives. 'Waterstone' typically refers to Japanese synthetic stones. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright. 7M subscribers in the Cooking community. 2. It takes practice and learning though. Fortunately, the vast majority work very well. On the other hand, a 20-tumbler knife sharpener is set at a slightly higher angle. She finally got me a "Chef's Choice EdgeSelect 120" about 4 years ago. The adjustable position of this tumbler knife sharpener is convenient. In one motion go the length of the knife, from base to tip while going down and in towards your body. The spiral surface is stainless steel and meant for the final. Not all tumbler knife sharpeners are created equal. Join. It is a great product, keeps the edge of the knife always constant. Diamond stones work pretty well. Standard Diamond Stone for all models: #420. Best for Manual Knives: Lansky 4 Stone Diamond Deluxe Sharpening System. HORL 2 VERSUS THE TUMBLER KNIFE SHARPENING SYSTEMS, WHICH ONE IS BETTER? THE HORL 2 AND TUMBER ARE BOTH ROLLING KNIFE SHARPENING SYSTEMS THAT MAKE SHARPENING. 99. 4. Yeah. We honed our test knife just. Join. This angle is considered a bit steeper compared to the 15-tumbler sharpener. I look at it like this: Horl is a short cut to easy and consistent results. Made of solid beech wood and vegetable tanned cowhide leather, the strop helps you achieve paper thin cuts of meat, vegetables and fish. Includes the 20° and 15° sharpening angle and magnetic knife holder to secure your blade. RUIXIN Pro RX-008 , The Huge Improvement on Ruixin's Previous Models 360 degree Rotation Fixed-Angle design Nylon guide ball which holds the angle solidly Knife G-clamping Sharpener System Features: 1. 6K. #3. 85. Sharp knives, every day. . 6K. Sorry. Electric sharpeners and belt sanders work quickly and are easy to use. Make your knife’s edge as fine as possible with our leather strop. The bottom of each grinder adopts a double side design to help make the tumbler sharpener stand upright. It will be interesting to get into this. Tumbler Rolling Knife Sharpener™ - Knife Sharpening Made Easy - Rolling Knife Sharpening System for. Jump to Review. This item: Tumbler Rolling Knife Sharpener™ & Leather Strop Companion - Knife Sharpening Made Easy - Complete Knife Sharpening System for Kitchen Knives - Offers 15 & 20 Degree Sharpening . Move it back and forth with the diamond disk along the entire cutting edge. This is a copy of the Horl sharpener. 1 offer from $11. 5 out of 5 stars 11. Sharp knives, every day. The Chef’sChoice Trizor XV is reliable, fast, and easy to use, and it puts a razor edge on almost any kind of knife. It arrived today, and I have now spent around 10-15 minutes sharpening with the 15 degree angle. I have bought a Horl 2, in an attempt to maintain it without falling too deep into the rabbit hole of knives & sharpening them. Work Sharp MK2 Professional Electric Knife and Tool Sharpener, Adjustable tool and knife sharpening system. Start Notification Service for new "tumbler clamp" 3D. Best Manual Knife Sharpener: Zwilling V-Edge Sharpener. Finally, the 3rd slot fine tunes for a clean polish. Our Tumbler Gift Set is an essential for any culinary connoisseur. 2K Followers. #3. It really works great. Easy and cheap. It is a good choice for the kitchen tool, it can also be used as a portable knife sharpener. 66. We all have a bunch of dull knifes that need to be sharpened, and that's where a good knife sharpener is a must have. A stone with 1000/6000 or 1000/3000 grit is a standard whetstone best for beginners. Pricing is as follows: the Horl 2 is £139, the Horl 2 Cruise is £99 and the Horl 2 Pro is £299 – but then it does sharpen three times faster than its simpler siblings. Our winner, the Chef’s Choice 15 Trizor ( available at Amazon for $147. $98. OFF. . Your son should learn to. Tumbler Companion Strop. I use a real Edge Pro Apex i picked up used, but even pre-owned ones top $150+. Section 3: Choosing the Right Tumbler Knife Sharpener. The rolling sharpener is also dual-sided: The continuous surface is diamond-plated, meant to do the initial sharpening. 99. EP0099382B1 1986-05-28 Rolling sharpener for knives. Get it as soon as Monday, Oct 2. I hold the knife at roughly a 45 degree angle to the stone and slowly run the edge along from tip to bolster. Using the wrong tool or technique can damage the knife. Life is short if sharpening knives is not your kind of hobby. A slight twist of the wrist in an electric sharpener will cause a japanese high carbon knife to chip as its got a small contact point to distribute force on. Does it actually work, and do a good job? Sorry if this question been asked a million times. $154. In this post, we'll take a closer look at two popular types of sharpeners: the Gorilla Grip Pull Through Sharpener and the Tumbler Rolling. For cheapy knives and a disinterest in learning to use whetstones, sure, go for electric. Tumbler is the smartest way to sharpen your knives. Water stones. Check out this review before you spend a lot of money on a knife sharpener! You’ll. It's a scam. pocket knife sharpener. How about a specific recommendation. The ceramics are great for regularly touching up the edge, while the lansky is useful for fixing chips and severely dulled edges. However, I don't want to spend a ton of money on a sharpening system. . DaemonAegis • 5 mo. Find helpful customer reviews and review ratings for Tumbler Rolling Knife Sharpener™ - Knife Sharpening Made Easy - Rolling Knife Sharpening System for Kitchen Knives - Knife Sharpener Kit Offers 15 & 20 Degree Sharpening at Amazon. Despite its small size, i have used it for swords. So, the invention of the 2 step sharpener, or the similar one step wood stripping crank sharpeners (often called 'draftsman' models) originally served to leave a length of bare lead that could then be worked to. Make 4 interest-free payments of $4. Best for Pocket Knives: Work Sharp Guided Field Sharpener. The design keeps. The tumbler diamond rolling knife sharpener is made of ceramic, which is resistant to high temperature and corrosion. I look at it like this: Horl is a short cut to easy and consistent results. 0. The smartest sharpening. "I was skeptical of the low price but this stone. Sharpen in style with Tumbler. 79 (300)Sharpening your knife isn't that difficult honestly, be wary you may destroy your knives over time doing this, it'd take a good 5-6 years of poor sharpening practices to destroy a knife completely. Traditional sharpening takes time to master. Corundum Stone Attachments: #3000 (Fine) and #6000 (Extra Fine) HORL 2 Sharpener / Walnut £159. Before making a decision, consider the types of knives you own. Daughter's birthday coming up, I want to buy her a good cheap chef knife and a pull through sharpener and a ceramic honing rod. If you are looking for a knife sharpener at home I recommend going to Amazon's rating of knife sharpeners and picking something from the top 5. This means you. Now the grinding process can begin. Find helpful customer reviews and review ratings for NileHome 4-in-1knife sharpener, 3-Stage knife sharpeners for kitchen knives pocket/tumbler knife sharpener Heavy Duty Diamond Blade Really Works for Ceramic, Steel Knives and Scissor sharpener… at Amazon. According to their website they use electroplating to bond mono-crystalline diamond to the metal substrate, which is the strong longer-wearing method.