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Use and Care 8 x 3 Ultra Sharp Diamond Sharpening Stone This plastic base makes the stones much lighter and therefore more portable. This trend diamond sharpening kit includes a pouch, a non-slippery mat, as well as a cleaning block. The plating looks real good. Professional Chefs and gourmet cooks work through to our finer grit models. We recommend three methods of breaking in your diamond stone. Compact sharpeners for the toolbox, tackle box, home or on-the-go. Reasonable shipping cost. 6" Diamond Whetstone Sharpener with Plastic Box. DMT diamond stones last a long time if kept clean (use a brass brush and an abrasive cleaner, like Bon Ami, rinse with water) Use with light pressure (a heavy hand can prematurely break diamonds loose from the stone). My DuoSharp bench stone has holes on one side; what are these? Or fastest delivery Wed, Feb 1 . In stock. I always clean them before stacking them, which I recommend you do as well. We recommend water on diamond stones for lubrication and to wash away the swarf. DOI: Hallucinogens and dissociative drugs: How do hallucinogens (LSD, psilocybin, peyote, DMT, and ayahuasca) affect the brain and body? Do I just compare the grit number of the Shaptons to the mesh number of the DMTs? The medium extra fine fall between the extra fine and the extra extra fine. Restores to a fine edge any knife or tool that is slightly dull. This brand is quite popular and very well-known, but it doesnt always live up to expectations. However, negative reviews stated that the manufacturer sacrificed the stone's durability for its economical price tag. IMPORTANT: Do not use in a sink that has a garbage disposal unit as the slurry is detrimental to the disposal bearings. Extra Extra Fine - The finest DMT grit available. For the best experience on our site, be sure to turn on Javascript in your browser. Another very important detail to keep in mind is to use minimal pressure during sharpening, otherwise you'll break diamonds crystals out of the base. It is worth mentioning that some diamond sharpening stones are made with blocks of steel or aluminum formed around diamond chips. Besides being dead flat it will last for a long time so, over the course of years, it usually turns out to be the least expensive option. Should you have an issue, please call our customer service specialist to assist you. Sharpal Large Leather Strop (Genuine Cowhide) 8" x 3" Kit with 2 Oz. It remains detectable in the body for up to 24 hours. DMT Diamond sharpening stone, extra extra fine, W4EE. Does DMT wear out? Refine knife or tool edge to razor sharp perfection.Size: 9 micron (1200 mesh). A great gift idea! Not too long ago, I got a DMT Extra-Extra fine diamond stone. We recommend the extra coarse or the coarse stone for flattening. Another thing is the stones would have needed to be usedd and maintained properly. 04-27-2016, 10:03 PM #3 We recommend three methods of breaking in your diamond stone. The size of the tiles is 8x3, making them easy to use, and even easier to swop when you are treating your blade edges from very dull to razor-sharp. Unless the stone is designated Diaflat (that is, designed for flattening other stones), DMT does not recommend using for flattening Japanese waterstones. But if you expect only the highest standard of sharpness, this is the grit you are looking for! Diamond sharpening stones are purposely saturated with diamonds in the manufacturing process. We recommend sharpening at a 20-degree angle. As a woodcarver, I am always searching for the best sharpening stone a reliable tool for all my carving blades that will achieve SHARPAL 156N Diamond Whetstone Knife Sharpener with Storage Base. As you are sharpening there should be a good puddle in front of your blade as your are moving it back and forth. What grit is DMT red? Others have said their experience left them unable to sleep or focus for several days. If you sharpened knives all day for a living how long do you think diamond stones would last before they needed to be replaced? A great gift idea! Make sure the sharpener is dry before putting it away. When looking for the best diamond sharpening stone, you must know what you need it for, in order to look for those grit sizes in a single set. What do the different colors of DMT stones mean? Are diamond stones really made of diamond? JavaScript seems to be disabled in your browser. When used properly, kept clean and stored dry, DMT diamond sharpeners will last a very long time. This two-grit folding sharpener is compact and easy to use. That means positioning the knife so it is resting on the sharpener at about 20 degrees. Important: Always clean the tool to be sharpened before you sharpen it. The 6 inch DMT is much thinner and a bit shorter than the sharpening whetstones that I am used to. The good thing is when you have three different stone grits, so you are able to simply execute any level of sharpening for any blade. First, clean the stones with Krud Kutter as described above and pat them dry with a paper towel. Great for sharpening on the go! When DMT is smoked or injected, you begin to feel the effects almost immediately. Palamar JJ, et al. Grade NY Herkimer Diamond Crystal Earrings Sterling Silver Q2 Lot1 5x7 mm A. Using your nylon brush, spread the Bar Keepers Friend evenly on the stone. This 10" x 4" two-sided stone is the largest sharpener DMT makes. This grit is a safe alternative to power grinding, cutting quickly without heat build-up that can ruin tool temper. The largest and coarsest diamonds in the DMT sharpening line are 120 microns in size while the smallest are 3 microns in size. Diamond Whetstone Extra Extra-Fine Handheld Sharpener. Advanced Intermediate - 6' 215 Quiver: Blizzard Brahma 82, Kastle BMX 105 HP Home Mountain: Schweitzer Idaho OldJeep 2020 Acme United Corporation. Color code: extra fine (9 micron, 1200 mesh) models "green". Tiny diamonds are electroplated to a perforated metal carrier strip and bonded to a plastic backing. DMT DiaSharp sharpening stone, fine, D3F. The Moonflex are clearly a better stone and will last much longer. I had one of the Cerahone sharpeners too. I have ceramic knives. I had one coarse DMT hone (four inches long) that wore out after three or four years, but I put a lot of pressure on it (OK, I abused it). $139.99 + $13.17 shipping. For the best experience on our site, be sure to turn on Javascript in your browser. Coarse, Fine, and Extra Fine grit coarse stones are included in this package, making it everything you need in a single purchase. Though easier to use, this design doesn't sharpen blades as precisely. Many of our customers consider the fine grit to be a medium/all purpose sharpener. You may begin to feel its effects within 20 to 90 minutes of. Unless the stone is designated Diaflat (that is, designed for flattening other stones), DMT does not recommend using for flattening waterstones, Arkansas stones, and synthetic stones. First of all I have a tri-angular, hand held diamond stone that I've had since 2004 and it's really taken a serious beating over the years. Of course I'm talking about stones of high quality like DMT and others that I have never tried. $23.71. In general, the diamond stone is the best sharpening stone overall, because it will last for many projects and it will pay off in the long run. When used properly, kept clean and stored dry, DMT diamond sharpeners will last a very long time. 4 Reviews. Color code: black. Hallucinogens are difficult to detect because the body metabolizes them so quickly. Best wood carving tool is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Diamond size: 45 micron (325 mesh). Customer Service: 1-800-835-2263 Mon-Fri 8AM-5PM EST, Acme United Corporation 1 Waterview Drive, Suite 200,Shelton, CT 06484, Diamond Machining Technology, 85 Hayes Memorial Drive, Marlborough, MA 01752. Extra Coarse - Recommended for aggressive removal of metal on damaged tools or for heavy-duty outdoor tools such as axes and lawnmower blades. There is a slight learning curve with these stones, the instructions included with the kit recommend a break in period of light use to even the surface. The plates average .335 thick, one measurement in the middle of each plate. 5 years ago decided to dedicate my whole time to wood carving, this is when I started my blog. This three-grit (extra-fine, fine and coarse) diamond sharpening kit easily fits in a pocket or wallet. Diamond size: 60 micron (220 mesh). (2018). Excellent quality and durability are guaranteed, so you shouldnt be disappointed with this diamond stone. Sharpening stones: honing skill and knowledge. Are DMT stones flat?Yes, that is one of the many advantages of DMT diamond stones. Diamond size: 9 micron (1200 mesh). However, some people do report experiencing a pretty rough comedown. It was very disconcerting, leaving me wondering if this thing will last at all. Unless the stone is designated Diaflat (that is, designed for flattening other stones), DMT does not recommend using for flattening Japanese waterstones. Best purchase. Color code: blue. 10" Dia-Sharp Continuous Diamond Bench Stone. Cleaning DMT Diamond Stone Video. Takes awhile to get the hang of how much pressure to use on a given stone to get the results your looking for. I have had similar experiences with DMT "stones". Based on a 1 blade, the settings range from 16 degrees (shallowest) to 40 degrees (steepest). If you see evidence of scratches or frost, there are still diamonds left on your stone that can be used for sharpening. Fine - Restores to a fine edge any knife or tool that is slightly dull. . Best sharpening stone for traveling. I expect them to last me many years. I use a little water for lubrication. Rub the stone against the glass to see if it leaves scratches or frosts the glass. For the best experience on our site, be sure to turn on Javascript in your browser. The only abrasive strong enough to sharpen ceramic is diamond. The quality is excellent, and even if you need to buy a semi-fine grit sharpening stone on the side, the price is very good overall, so it is budget-friendly. The Duo-Sharp's stones are backed by a durable plastic base. When compared with conventional sharpening stones, all DMT products work faster and sharpen quickly using light pressure and rest assured that your DMT stone remains flat! Flatten a water stone as you normally would. Customers that desire cutting fast action without worry of edge refinement often use our coarse models. The stone itself is durable and good-quality, but all things considered, it is way more expensive than it should be. When I first used it, it very quickly removed material, but now it doesn't seem as efficient. A 1200 ("extra fine") diamond stone is 9 microns. A stone holder is also included, and a very fancy one, so this product is overall top-notch without a doubt. Extra Extra Coarse - The most coarse DMT grit available. Professional Chefs and gourmet cooks work through to our finer grit models. Customers that desire cutting fast action without worry of edge refinement often use our coarse models. Aligner Easy Edge-Guided Knife Sharpening Kit, 2020 Acme United Corporation. The size is designed for smaller blades, which makes it a good fit for wood carving knives and chisels. The size is plenty large for most tools and knives. If you consume DMT by way of ayahuasca, it has to pass through your digestive system first. Sometimes the manufacturers create a special offer for purchasing three grit stones in one product, and I will address this further in this article. Use under running water or submersed in a pan of water for best results in order to quickly flush away the slurry that is generated when flattening. I can't even get to the heel on 90% of my knives because all of the abrasive from the edges is completely worn off. Can I use any of your diamond stones to sharpen them? This easy-to-use system provides the components for guided strokes, exact edge bevel and consistent angles every time. Available in Extra Coarse, Coarse, Fine, and Extra Fine. By Justin Cooke Last Updated: September 02, 2022 DMT (dimethyltryptamine) is a powerful psychoactive compound found in a variety of plants and animals. It is worth looking for these sharpening stones for sale, as even if they have been used before, they are still of good quality and can be sufficient even as second-hand. Customer Service: 1-800-835-2263 Mon-Fri 8AM-5PM EST, Acme United Corporation 1 Waterview Drive, Suite 200,Shelton, CT 06484, Diamond Machining Technology, 85 Hayes Memorial Drive, Marlborough, MA 01752. Though rare, hallucinogens can also cause persistent psychosis and hallucinogen persisting perception disorder (HPPD). When it comes to caring for and storing diamond stones or plates, the best tip I can give you is to store them separately. If you use your sharpener as part of your daily work and use it many times a day, you will likely need to replace it in a few years after extraordinary service. Breaking in your diamond sharpening stones is an important step and ensures your stones will provide you many years of service. Color code: tan. Available in four grit combinations for maximum versatility. Dia-Sharp Bench Stone Extra-Fine Sharpener Excellent sharpening stone for honing the edges, Smiths Diamond Combo Bench Stone Traveling set of two-grit sharpening stone, DMT 3-6-in. I wipe them with BreakFree from time to time, which seems to lift off any embedded metal particles. Trends in DMT and other tryptamine use among young adults in the United States. $122.49. Others are made with diamond sharpening plates glued to aluminum blocks, and with the third type, we find plastic or metal foils studded with diamond chips, attached to a backing block. Extra-Extra Fine Provides the finest grade micronized bonded diamond abrasive available anywhere for the ultimate edge refinement, achieving quick stock removal with millions of diamond cutting edges. It is an expensive purchase if you need other grit coarseness as well. Size: 3 micron (8000 mesh). $82.99 - $128.69. If it appears your diamond sharpening stone has rust, follow the instructions below under the heading How to Remove Rust From Diamond Sharpening Stones. All Rights Reserved. Like Jason said, most, including myself, use way to much pressure on their first diamond stones. Therefore, the difference between the two diamond product lines becomes a matter of preference to the user. After rinsing we always recommend drying the stones thoroughly so they can be stored dry. How Long Does DMT Last? What am I doing wrong? Sharpen as you normally would but use the largest, dullest knife you have. If you need further assistance, contact our Customer Service Department toll free at 800-835-2263, ext. The Dia-Sharp's continuous diamond surface is helpful when you have pointed tools. An observation is that their scratch patterns are likely to be different, with the diamond more consistent, and that this will translate into a shinier surface with the diamond plate. Diamond Whetstone Models Sharpener in Hard Wood Box, SHARPAL 156N Diamond Whetstone Knife Sharpener with Storage, Best 7 Diamond Stones for Sharpening Knives Review, How to Sharpen and Stropping Wood Carving Tools, Sharpening Wood Carving Tools Pictures Guide, Trend DWS/CP8/FC Classic Pro Double-Sided Diamo. 2 very good but very little heard of diamond sharpening tools. Includes four rubber feet to keep the stone in place during sharpening. Look at the bevel (edge) to see if all the black is gone. Some people inject or snort it. DMT can result in high levels of the neurotransmitter serotonin. And Useand Care. With regular use, the metal will discolor, and it might look like the diamonds aren't there anymore, but a quick verification will show they are still there. Is this normal? For example, I put them into ziplock bags individually and then stack them. DMT Duo Sharp Bench Stone Coarse / Extra Fine Sharpening Grits Long-Life Diamond. You can see our diamond stones here, We hope you found this article helpful. Waterstone wearout. This is a handy portable tool that might be among the easiest ones to use. JavaScript is disabled. The diamonds are uniformly sized and bonded to a nickel backing to provide a long lasting very flat surface. Coarse Quickly restores a dull edge to cutting sharp. Send the product in its original box for proof of purchase along with an explanation of defect. The closest waterstone to this is one that is 1500 grit. 1 or contact us using our. 5.0. Do you have a guarantee on your DMT stones?Yes, we absolutely do! DMT lasts less than 45 minutes when smoked or vaped, and up to 12 hours in the form of ayahuasca. See the diagram below. 3" Dia-Sharp Credit Card Sized Sharpener Kit . You can learn more about how we ensure our content is accurate and current by reading our. Hobby microscope view of a 220 grit diamond sharpening stone. Extra-Fine Refines knife or tool edge to razor sharp perfection. Doesn't take a lot of diamond to sharpen a steel blade, apparently. Color code: white/HC marked. For this reason, the Duo-Sharp can be the fastest cutting stone in many situations. What to consider before buying a diamond sharpening stone, SHARPAL 156N Diamond Whetstone Knife Sharpener with Storage Base Two grit coarseness for heavy sharpening and honing, 3-6-in. All Rights Reserved, 6-in. DMT is a powerful hallucinogenic drug. DMT stones are made in the USA. Color code: coarse (45 micron, 325 mesh) "blue". You can pack it and carry it everywhere, plus it is the cheapest tool you will find. Available in a wide range of grits. This grit is a safe alternative to power grinding, cutting quickly without heat build-up that can ruin tool temper. They quickly sharpen all steels including the hardest tool steels. Last edited by ken hatch; 04-27-2016 at 10:00 PM . This article reviews Ayahuasca, including, Lysergic acid diethylamide (LSD), or acid, is a potent, long-lasting psychoactive drug. DMT typically has fewer, if any, comedown effects than other hallucinogens, such as LSD. I found out about them around ten years ago. Also, If metal shavings from your blade get stuck in the nooks and crannies of the stone, those metal shavings will rust making it appear your stone has rusted. How long will the diamond last on my stone?The life of the diamond is a factor of how often you use your stone and how well you take care of it. This one is made by a little known company called "CERAHONE" and it has been a very dependable diamond/ceramic hand-held stone that I use for reprofiling and serious sharpening on big blades especially. Use leafing (paper towels, cloth, plastic storage bag) in between your bench stones to prevent abrasive sides from rubbing. The different colors indicate the size of grit and therefore the coarseness of the stone. It is a very simple procedure and takes only a minute or two. Although mineral oil or WD40 will not harm the DMT products, they can impede sharpening if used in excess and can damage the sharpener overtime if not properly cleaned/removed from the sharpener. Prior to break-in, using the extra-extra fine diamond will result in a matte to shiney finish (scratch pattern evident) on your edge or bevel; once fully broken in, you will achieve a lusterous finished edge. DMT diamond stone or any other sharpening stone is used in the same way. Unless the stone is designated Dia-Flat , do not use for lapping. Your diamond stone should be fairly well broken in after 5 minutes and very well broken in after 10 minutes using any of the three methods below. Obsessed with Edges Joined Apr 12, 2009 Messages 12,899 Jun 29, 2013 #2 If properly used and cared for, they can last for decades. This solid and machined surface makes them ideal when you need a very flat surface. I have only spent around 100 hours on it. But how long do its effects actually last? Any other stone they are compared to would also need to be of good quality and taken care of properly. In stock. We work with high-quality manufacturers like DMT to ensure your products meet our standards as well as yours. This diamond whetstone comes with two opposite grits a heavy coarse grit for rough sharpening, and superfine grit for delicate work on the edges. 2. Despite a good value, this set is still quite expensive for most carvers. Extra-Coarse Recommended for aggressive removal of metal on damaged tools or for heavy-duty outdoor tools such as axes and lawn mower blades. If you are new to sharpening or if you do not need your knife or tool edge to be as sharp as absolutely possible, this grit is not recommended. It's all bout light pressure. It is more common for stones to require a cleaning than to be worn out. They work great, but I noticed that the coarse plate quickly lost a lot of its "coarseness". Better yet, take a look at the surface portion you are concerned about with a magnifying glass or loupe. Many of our customers consider the fine grit to be a medium/all purpose sharpener. I think the biggest abuse of that stone was using it to take a kershaw chill to a zero bevel full flat grindthat was lots of hours, and lots of pressure. I have five diamond stones (200, 300, 400, 600 and 1200 grit) that I have been using a lot recently. We all want something that cuts steel fast when . New research highlights the important role parents play in the mental well-being of LGBTQ young people. Those who gave this stone positive reviews said that it was beginner-friendly and affordable. If you are unsure about the angle, approximate by lying two quarters on the bench stone and rest the knife on it. Color code: green. Sharpen as you normally would but use the largest, dullest knife you have. Each of these DMT sharpening stones is high-quality and extremely durable, but the price is super high for one product overall. The DMT Duo-Sharp features an interrupted diamond surface. I spent a little while gently breaking in the 300 grit stone using a hunk of junk Stanley block plane. Copyright 2006-2023 Wingra Direct LLC. As I mentioned before, diamond stones are generally more durable than other sharpening stones. All stones are single sided. Diamond Whetstone Sharpener Extra-Coarse with Hardwood Box, Perfect fit at home or in the shop offering a sharpening surface to satisfy a variety of edge care needs, Sharpens knives faster than conventional stones with DMT's micronized monocrystalline diamond surface, No oils needed, sharpen dry or with water, Durable construction will provide years of performance and reliable service, Perfect fit at home or in the shop offering a larger sharpening surface to satisfy a variety of edge care needs, Fine diamond for honing blades and chisels to a razor sharp edge, Extra-Fine diamond to polish and refine a razor edge after sharpening with a coarser diamond, Extra-Coarse diamond for significant removal of material from damaged edges, Fine diamond to create a razor sharp edge, Extra-fine diamond for polishing and refining edges, The perfect sharpener for at home or in the shop, Offers multiple sharpening surfaces and grits for a variety of edge care needs, Sharpens faster than conventional stones with DMT's micronized monocrystalline diamond surface, Extra-Coarse diamond for repairing a damaged edges. Refines knife or tool edge to razor sharp perfection. Color code: silver. The main criteria I find important for the products in this article are: Like with any other stone, diamond stones sharpening depends mostly on the grit coarseness of the surface. HC Extra-Fine Designed to withstand the rigors of sharpening ceramic knives; perfect to use with hard steels as well. This is why DMT products have a worldwide reputation for excellence. $19.99. Color code: extra extra coarse (120 micron, 120 mesh) "silver". Can be used for sharpening TC, HSS and PM steels, which are difficult or impossible to work using . Here we have micronized monocrystalline diamond surfaces that are very abrasive, the ones made with MirrorFlat technology such as SHARPAL 156N Diamond Whetstone, and other variants. What are the differences in the DMT diamond surfaces? So, the 'lesson learned' wasn't for naught. I hope you enjoy my articles. Water will remove the metal filings left on the surface that could rust. 1 or contact us using ourCustomer Service Email Form. Any rust or discoloration will be gone and your diamond sharpening stones will be as good as new. It is a flat tile, very handy to use, excellent quality, and very durable. Although this is the best diamond stone for honing, you might be looking for a product that can sharpen very dull tools as well. Significant changes occur in the surface of the stones during the break-in as some of the excess diamonds are removed from the stone. Size: 25 micron (600 mesh). The length of 8" (76mm) gives you enough distance for a full stroke, any shorter and you will have to do more work to get your bladed tools sharp. The tool is very durable and also quite affordable. Accurate description. Diamond Whetstone Sharpener Fine with Plastic Box, 6-in. If you are concerned that the diamond may have worn off the stone, rub the sharpener against an old glass jar. The downside is it doesnt last long, but since it is lightweight and cheap it is worth the buy. (Monday-Friday), Best Sharpening Stones - Tomball, Texas (866) 286-2049, All Content 2023 BestSharpeningStones.com, Best Lubricant to use for Diamond Sharpening Stones. Unless the stone is designated Dia-Flat do not use for lapping. What is a monocrystalline diamond and why is that important? Color code: red. The technology and material of which the diamond stones are made can also vary. Diamond Whetstone Sharpener Coarse with Plastic Box, 8-in. To achieve this consistent angle, lock your wrist. Last medically reviewed on November 24, 2019. If you use your sharpener as part of your daily work and use it many times a day, you will likely need to replace it in a few years after extraordinary service. Experience, Benefits, and Side Effects, Mushrooms as Medicine? This is a bench diamond sharpening stone designed for fine and very fine sharpening, so you can achieve a razor-sharp blade and polish it additionally. For woodworkers and sportsman who are stepping through the grits, it's edge refinement step done before micro beveling and polishing. Folding models are available in a wide range of diamond grits and can handle any edge. There will be no additional comissions for you. If you are trying to finely hone your edge the presence of coarse grit in your stone will not allow you to achieve the fine edge you desire.Uniformity of grit size on your stone can be assured by purchasing high-quality diamond stone products made by DMT. Copyright 2023 DMT. Three different coarseness allow you to sharpen the dullest blades to a razor-sharp level. All DMT products are made using the highest quality materials and workmanship and are guaranteed to be free of defects. I have been using Eze-Lap Diamond stones for over 25 years.still as good as new.Just sharpened some kiridashi's with them yesterdayPerfect!..Doc :), "Always Judge a man by the way he treats someone who could be of no possible use to him". This two-grit stone is designed to be carried with you, and it is very cheap as well. After several sharpenings, use a mild kitchen abrasive cleanser and a nylon scrub brush (an old toothbrush works well too). From their FAQ section. Sometimes a return to hallucinating and other effects follows. Always been able to get relaxed while carving. This diamond stone knife sharpener is a good purchase for the price. Color code: tan. Our office is open Monday Friday, 8:00 a.m. to 5:00 p.m. (2013). This can lead to a potentially life threatening condition called serotonin syndrome disorder. Ezelap Sharpening (CHRONOS) Unit 2 Southfields Road, Dunstable, LU6 3EJ TEL (01582) 471900 VAT GB 367 008160 T&C Spyderco Counterfeits, Clones, Replicas, etc. . They are pretty durable. They do not last forever, but they last for years and years. Same Day Shipping for orders placed by 12pm EST! Bar Keepers Friend is available in liquid and powder form. this steel is can be over 1/4" thick on some stones so the stones are very heavy and very solid. DMT bonds these to a nickel backing to provide a long-lasting very flat surface. (2012). The Diamond Whetstone and DuoSharp lines: These products carry our signature polka dot pattern surfaces. You want the diamond particles that are dislodged to be immediately rinsed off. The only stone we recommend any addition to water is the 8 microns; extra-extra fine diamond (EE); a drop of dish soap can be added since metal tends to bind on this diamond surface. Pointed tools can dig into other softer stones, so for many small pointed tools, the Dia-Sharp is the ideal sharpener for the job. They also don't clog near as much. A practical tip when sharpening is also to clean off your blade of any remaining grit when moving to the next finest stone, any old grit or swarf may cause more coarse scratches on your edge, defeating the purpose of the finer grit. JavaScript seems to be disabled in your browser. A piece of steel 1 inch x 1 inch is about right. Diamond Whetstone Sharpener Fine with Hardwood Box, 6-in. Extra-Extra Coarse Recommended for extreme stock removal to repair a much damaged edge or to quickly change a bevel angle. Where are DMT Diamond Stones made?The DMT products we carry are all made in the United States.