how long do dmt diamond stones last how long do dmt diamond stones last

Comes in a wooden box for storing the stones. 4 Reviews. You want the diamond particles that are dislodged to be immediately rinsed off. Depending on whether your stone is a water stone or oil, use a lubricant to carry away the slurry. 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. Healthline has provided our top picks of surf products to get you into. We continue to gently scrub the stone while rinsing to ensure any metal shavings are thoroughly rinsed from the stone. Postby jackknifeh Mon Jul 30, 2012 1:25 pm, Postby Dr. Snubnose Tue Jul 31, 2012 10:08 am, Postby JD Spydo Wed Aug 01, 2012 3:52 am, Users browsing this forum: kerrcobra, Mad Mac and 8 guests. It varies from person to person, but you can expect the effects of DMT to last up to 30 to 45 minutes if you smoke it, and for about 4 hours if you drink ayahuasca. Diamond size: 120 micron (120 mesh). Click on the link below for a list of retailers, including telephone numbers and web site links where DMT products can be sourced. Extra-Coarse Recommended for aggressive removal of metal on damaged tools or for heavy-duty outdoor tools such as axes and lawn mower blades. All Rights Reserved. They do not last forever, but they last for several years. Unless the stone is designated Dia-Flat , do not use for lapping. DMT has engineered a product designed specifically for this purpose; the DMT Dia-Flat Lapping Plate. Since the rod is tapered, a variety of sizes of serrations can easily be sharpened using DMTs Diafold Serrated Knife Sharpener. It works well, is easy to clean up, and is readily available. 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. In stock. You may need to spend as long as 5 minutes on each side of the knife for each of the three grit levels, depending on your stone, your steel, and your technique (although it certainly could be, and often is, less time than that). Available in a wide range of grits. However, these products can be damaged by the manufacturer, and the flatness is not guaranteed. 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. If your wrist wobbles it wont keep the knife at a constant angle. Many of our customers consider the fine grit to be a medium/all purpose sharpener. We are team MassoniNYC proudly announcing that SmallDiner.com is now part of MassoniNYC.com! It's only a couple dollars and available almost everywhere. After a few weeks of use they do change to a finer level, so you could be using something around 450-500 grit to try to achieve that fast result you want initially. This grit is a safe alternative to power grinding, cutting quickly without heat build-up that can ruin tool temper. Dealer List Or go to our newest outlet: The DMT Online Store. This DMT diamond stone is not only able to restore my friend's damaged budget knife, but it also worked for a VG-10 core Shun knife. No, there is no substitute for the quality of DMT brand sharpeners. This trend diamond sharpening kit includes a pouch, a non-slippery mat, as well as a cleaning block. Storing your DMT stone: Always put away dry and store in a dry area. DMT products are available nationwide through many hardware chains, professional tool distributors, camp/sport stores, wood & craft stores, and cutlery stores as well as many online merchants. If your diamond stone becomes dirty you can use a toothbrush and a household abrasive cleaner to clean up the stones. 5 years ago decided to dedicate my whole time to wood carving, this is when I started my blog. In this post, I will guide you through my search for the best sharpening stone. Ayahuasca is a brew with powerful hallucinogenic properties claimed to open your mind and heal past trauma. I'd say I still like the way water stones cut better then even DMT stones, can't really put into words why. For the best experience on our site, be sure to turn on Javascript in your browser. The recesses in the Duo-Sharp are designed to hold the swarf (metal filings made when sharpening) so it does not get in the way of your sharpening. HC Fine Designed to withstand the rigors of sharpening ceramic knives; perfect to use with hard steels as well. Cleaning DMT Diamond Stones Video. Unless the stone is designated Dia-Flat do not use for lapping. If you have not cleaned your sharpener on a regular basis, the surface could be loaded up with metal fines (also known as swarf buildup) which clog the stone surface affecting its performance. When it comes to caring for and storing diamond stones or plates, the best tip I can give you is to store them separately. We all want something that cuts steel fast when . That said, yes, it is possible to knock them off. DMT Duo Sharp Bench Stone Coarse / Extra Fine Sharpening Grits Long-Life Diamond. Yes, our DMT diamond stones are made of diamond. It depends on how often you use it, if you use it properly, and if you keep it clean and properly stored. The extra-fine is 1200 mesh, 9 micron. It comes in handy when you need to carry a sharpening stone with you. You can now rinse them off with warm water. A beautiful hardwood box contains three 6" x 2" diamond stones in extra-fine, fine and coarse grits. By Justin Cooke Last Updated: September 02, 2022 DMT (dimethyltryptamine) is a powerful psychoactive compound found in a variety of plants and animals. Ultra Sharp diamond stones are made from high quality monocrystalline diamonds electroplated onto a solid steel plate. Some people inject or snort it. Once the stone is uniformly flat it will appear uniform in color with fresh cutting material ready for sharpening. Compact sharpeners for the toolbox, tackle box, home or on-the-go. If the only thing you are looking for is a superb fine grit stone, this could be a good match for you. However, some people do report experiencing a pretty rough comedown. The Duo-Sharp's stones are backed by a durable plastic base. 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. For those that use them regularly, it's likely the stone will last from ten to twenty years. Diamond Whetstone Sharpener Coarse with Plastic Box Perfect fit at home or in the shop offering a sharpening surface to satisfy a variety of edge care needs Coarse diamond to transform a dull edge Sharpens knives faster than conventional stones with DMT's micronized monocrystalline diamond surface No oils needed, sharpen dry or with water These metal and plastic laminate 'stones' have industrial diamonds bonded to them. I have been using DMT stones for over ten years now and have not had any problems with them. (2003). Copyright 2021 bestwoodcarvingtool.com. Use and Care 8 x 3 Ultra Sharp Diamond Sharpening Stone It remains detectable in the body for up to 24 hours. We avoid using tertiary references. It is important to note that all DMT diamond products are manufactured to the same high standard using the same high-quality micronized monocrystalline diamond that makes sharpening with DMT products consistently reliable and superior. Diaflat Instructions. If you wore the diamond off the your were using far too much pressure. Diamond size: 3 micron (8000 mesh). DMT color codes their stones for easy idtenfication: coarse is blue, fine is red, and super fine is green. However, let me share what I think about this particular tool. Some DMT Diamond Sharpeners could be used (and have been used) for flattening, however, they were designed for sharpening, not flattening, therefore, DMT assumes no liability for sharpening stones worn out due to this method of use. What do you recommend as a lubricant for diamond stones? Takes awhile to get the hang of how much pressure to use on a given stone to get the results your looking for. Does DMT wear out? A figure 8 motion promotes even, consistent wear of the stone being flattened and the Dia-Flat Lapping Plate. These can be potentially risky if you already have high blood pressure or a heart condition. From treating depression to helping manage alcohol addiction, researchers say legal medical magic mushrooms have many potential benefits. All of my DMT stuff is collecting dust. This is a great purchase if you need a travel sharpening kit. ET. How do I know when my diamond stone is worn out?First clean your stone thoroughly to ensure that it is not clogged with buildup. Both are designed to quickly flatten waterstones or any other type of sharpening stone. $19.99. Bench diamond stones are generally very easy to use, and this particular set is designed for sharpening semi-sharp edges. 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. We purchased the: Coarse Grit Diamond Bench Stone 250 grit for 83.39* Fine Grit Diamond Bench Stone 600 grit for 71.09* Super Fine Grit Diamond Bench Stone 1200 grit for 78.60* This brand is quite popular and very well-known, but it doesnt always live up to expectations. Sharpen as you normally would but use the largest, dullest knife you have. In stock. The only abrasive strong enough to sharpen ceramic is diamond. A diamond stone is a metal plate for sharpening with small diamonds attached on it. Our office is open Monday Friday, 8:00 a.m. to 5:00 p.m. HC Extra-Extra Coarse Diaflat Designed specifically for flattening waterstones, Arkansas stones, and synthetic stones. What do the different colors of DMT stones mean? When used properly, kept clean and stored dry, DMT diamond sharpeners will last a very long time. Monocrystalline diamonds are diamonds of high quality that are not fractured. For woodworkers and sportsman who are stepping through the grits, its the edge refinement step done before micro beveling and polishing. So, the 'lesson learned' wasn't for naught. 25.08.2021 When DMT is smoked or injected, you begin to feel the effects almost immediately. Others have said their experience left them unable to sleep or focus for several days. What am I doing wrong? Your first few sharpenings are the break-in period. Diamond size: 60 micron (220 mesh). Any other stone they are compared to would also need to be of good quality and taken care of properly. $157.99. To be fair though, I do use it much harder than any other stone. Whichever diamond stone you choose, however, the advantages over the basic sharpening stones are many. Because DMT drug effects are often psychedelic and include symptoms like hallucinations and out-of-body- experiences. One week, month, year, many years, etc? As many people suggest, I tried using water to lubricate the stones. Use leafing (paper towels, cloth, plastic storage bag) in between your bench stones to prevent abrasive sides from rubbing. We recommend water on diamond stones for lubrication and to wash away the swarf. Do I just compare the grit number of the Shaptons to the mesh number of the DMTs? Advanced Intermediate - 6' 215 Quiver: Blizzard Brahma 82, Kastle BMX 105 HP Home Mountain: Schweitzer Idaho OldJeep They are designed to be extremely flat. From here you can click on our catalog and/or price list. 3. Therefore, the difference between the two diamond product lines becomes a matter of preference to the user. Look at the bevel (edge) to see if all the black is gone. Coarse - Quickly restores a dull edge to cutting sharp again. Diamond Whetstones with Hardwood Box - Kit of 3, 6-in. My six inch DMT bench hones, regular (red) and fine (green) are over 15 years old and still work as well as when new. For those that use them regularly, its likely the stone will last from ten to twenty years. I have ceramic knives. 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. It depends on the type of drug test used. 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. First and foremost, they last much longer will handle the job a lot faster, and in general, they are worth the buy even though they tend to be more pricey. If you need further assistance, call Customer Service toll free at 800-835-2263, ext. When used properly, kept clean and stored dry, DMT diamond sharpeners will last a very long time. Diamond Whetstone Sharpener Extra-Coarse with Hardwood Box, 6-in. The most common mistake people make when using diamond sharpening stones is not using enough lubricant. Available in four grit combinations for maximum versatility. This is best done under running water as it is best to continually rinse the stone during this process. Upon sharpening a tool, I always polish it with a leather strop. Our website services, content, and products are for informational purposes only. Color code: black. You can see our diamond stones here, We hope you found this article helpful. These stones are handy to use in any condition (oil, water), and simple to sharpen any knife in only a few strokes, so they will last a lifetime. I personally love these stones as they have proven to be of great quality. View JOHN DEERE 4230 Otherstock Online Auctions at AuctionTime.com. 2020 Acme United Corporation. Diamond Whetstone Models Sharpener in Hard Wood Box. Another thing is the stones would have needed to be usedd and maintained properly. The diamond should last for a long time for those who use stones on a daily basis and keep them in good condition. 2005-2023 Healthline Media a Red Ventures Company. First, clean it. . 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. Diamond sharpening stones, how long do they last? The medium extra fine fall between the extra fine and the extra extra fine. Some of our customers report their DMT sharpeners are still performing after twenty years of service! They do not last forever, but they last for several years. After a while, though, I noticed that water-logged . It is worth mentioning that some diamond sharpening stones are made with blocks of steel or aluminum formed around diamond chips. Read Full Review $19.98 Check on Amazon Top Pick #1 DMT WM8EF-WB 8-Inch DuoSharp Plus Bench Stone Best for fine sharpening. . 17.95. Maybe they'll send you a new one, maybe they won't but using a tool as designed is the goal, not abusing it. Compare. The DMT Commitment: Since 1976, DMT has been committed to innovate and produce the worlds finest diamond knife and tool sharpeners. Palamar JJ, et al. It is reasonable to assume that a stone of this type will last between ten and twenty years for those who use it on a regular basis. Healthline Media does not provide medical advice, diagnosis, or treatment. Size Most sharpening stones measure seven inches long and three inches wide. DMT, a Schedule I controlled substance in the United States, is known for being a relatively fast-acting drug. Like Jason said, most, including myself, use way to much pressure on their first diamond stones. Normal wear, industrial use or abuse, misuse or neglect is not covered. I found out about them around ten years ago. To download from our website, go to Product Catalog and Brochures. This two-grit stone is designed to be carried with you, and it is very cheap as well. However, despite the quality and durability, this is a very expensive tool. This solid and machined surface makes them ideal when you need a very flat surface. Diamond sharpening stones have greatly increased in popularity of the last decade. 4.2 4.2 out of 5 stars (99) $41.99 $ 41. 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. They quickly sharpen all steels including the hardest tool steels. First, clean the stones with Krud Kutter as described above and pat them dry with a paper towel. Angle selection is subject to personal preference and edge use. The less expensive polycrystalline diamonds are fractured and will not wear as long as the higher quality monocrystalline. We also use them wet (dip 'em in a cup of water or use edge polishing solution) to help keep debris from clogging the diamonds. We recommend sharpening at a 20-degree angle. N, N-dimethyltryptamine (DMT), an endogenous hallucinogen: Past, present, and future research to determine its role and function. 1 or contact us using ourCustomer Service Email Form. Folding models are available in a wide range of diamond grits and can handle any edge. Stone like DMT an last a really long time compared to jap water stones. Just use the brush to work the Krud Kutter down into the nooks and crannies of the stone. Ezelap Sharpening (CHRONOS) Unit 2 Southfields Road, Dunstable, LU6 3EJ TEL (01582) 471900 VAT GB 367 008160 T&C Also, make sure you really did knock the diamonds off. Color code: black. The DMT Coarse plate seems too fine for restoration of damaged edges and first-level abrasion. the DMT exra fine and a Naniwa Japenese Super Stone 5000 Grit that I use with a stropping technique that puts a long lasting polished edge on my knives that seems to make them just glide through food and . 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. Size: 25 micron (600 mesh). Unless the stone is designated Diaflat (that is, designed for flattening other stones), DMT does not recommend using for flattening Japanese waterstones. I have one of the 6" continuous DMT extra coarse stones. I expect them to last me many years. Last edited by ken hatch; 04-27-2016 at 10:00 PM . Kept clean and flattened when needed. Copyright 2006-2023 Wingra Direct LLC. Chances are you are not maintaining a constant angle. https://www.dmtsharp.com/sharpeners/specialty/hardcoat-surface-sharpeners/. Water will remove the metal filings left on the surface that could rust. The 6 inch DMT is much thinner and a bit shorter than the sharpening whetstones that I am used to. Flat diamond stones for sharpening all blade types. DMT D2C DTM, Coarse, Knife Sharpener, Grindstone, Diamond Grindstone, Dia-Shonp Mini Hone, Subtraction File, Diamond Grinder Coarse, 6.35 cm / 2.5 inch, Blue, One . (Monday-Friday), Best Sharpening Stones - Tomball, Texas (866) 286-2049, All Content 2023 BestSharpeningStones.com, Best Lubricant to use for Diamond Sharpening Stones. What is a monocrystalline diamond and why is that important? This grit is so fine that it has almost no ability to sharpen dull edges. Flatten a water stone as you normally would. A stone holder is also included, and a very fancy one, so this product is overall top-notch without a doubt. (2013). What are the differences in the DMT diamond surfaces? Flat coarse stone for sharpening any blade type. Diamond Whetstone Sharpener Extra-Coarse with Plastic Box, 6-in. People report they start hallucinating within about 45 seconds. The exact angle on the Aligner Guide will depend on the knife you are using with it. Waterstone wearout. Below are some simple instructions on how to clean and remove rust from diamond sharpening stones. There is one thing you must be mentally prepared for is that most of the coarseness on the surface goes away after you use it once. Could you please send me a price list? Now, this set includes the best diamond sharpening stones flat and in all grit coarseness. Customers that desire cutting fast action without the worry of edge refinement often use our coarse models. Aligner Easy Edge-Guided Knife Sharpening Kit, If you need further assistance, contact our Customer Service Department toll free at 800-835-2263, ext. Defective products will be replaced with the same product or one of equal value. (2012). If you have questions or comments please. However, when we combine this feature with the price and durability of the tool, and overall value of the best sharpening stones might not be equal to the quality itself. The feature identified with the red line across it measures about 0.08 mm across. Rinse the stone off with warm water while continuing to gently scrub with the brush. Extra Coarse - Recommended for aggressive removal of metal on damaged tools or for heavy-duty outdoor tools such as axes and lawnmower blades. You do not have to scrub real hard or apply a lot of pressure. 34.95. DMTs Hardcoat sharpening surface is designed to withstand the rigors of ceramic sharpening as well as sharpen any knives and other edges you may have. Im interested in buying your products. Quickly restores a dull edge to cutting sharp. 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. At first I was not using anything to lubricate them, but I noticed the grit getting fouled with steel particles very quickly. However, most standard drug tests dont look for DMT. Send the product in its original box for proof of purchase along with an explanation of defect. The plating looks real good. Why is uniformity of grit size important on diamond stones?The uniformity of grit is critical to efficient sharpening. However, different types of sharpening stones may last longer than the other, and this is another important aspect to consider. this steel is can be over 1/4" thick on some stones so the stones are very heavy and very solid. The bottom of the tile has non-slippery support, so you can either hold it or use it as a based sharpening stone both are equally practical. The small income from affiliate links helps us to keep posting in this blog. Use the 120 micron for flattening 1000 grit/mesh and coarser stones; use the 95 micron for finer grit stone flattening. This grit is commonly used as the first step in flattening the backs of chisels and plane irons and for rapid stock removal from a chipped or damaged edge. Considering that you will probably need a whole palette of grits, it is up to you to decide whether you will use a diamond sharpener for every purpose and purchase different ones. All Rights Reserved. Although this is the best diamond stone for honing, you might be looking for a product that can sharpen very dull tools as well. 1. Diamond Whetstone Sharpener Extra-Fine with Plastic Box, 6-in. If you see evidence of scratches or frost, there are still diamonds left on your stone that can be used for sharpening. DMTs work very well for any type of steel, and works for ceramic knives as well. ten to twenty years For those that use stones on a daily basis and maintain them properly, the diamond will likely last years. These diamonds are uniformly sized. For those that use stones on a daily basis and maintain them properly, the diamond will likely last years. Restores to a fine edge any knife or tool that is slightly dull. Important: Always clean the tool to be sharpened before you sharpen it. 4 Reviews. Diamond Whetstone Sharpener Extra Fine with Hardwood Box, 6-in. Also commonly used as the first step in flattening the backs of chisels and plane irons and for rapid stock removal from a chipped or badly damaged edge. Note: Recommendations only. The half-life of DMT is not precisely known, and likely depends on how the drug is taken. 3-6-in. DMT diamond stones last a long time if kept clean (we use an old toothbrush with wax remover or Ronson lighter fluid for this) Use with light pressure (a heavy hand can prematurely break diamonds loose from the stone). 2 very good but very little heard of diamond sharpening tools. DMT 4 in. As I mentioned before, diamond stones are generally more durable than other sharpening stones. Extra Extra Coarse - The most coarse DMT grit available. Sort by lot #, time remaining, manufacturer, model, year, VIN, and location. So, we have Coarse, which is used for very dull edges, Fine, designed to sharpen slightly dull edges, and Extra Fine, to accomplish a razor-sharp edge of any blade. Includes four rubber feet to keep the stone in place during sharpening. (2015). DMT Dia-Flat Lapping Plate flattening stone, 120 micron. Color code: green. Recommended for very aggressive removal of metal on damaged or extremely dull edges. Diamond Whetstone Sharpener Fine with Hardwood Box, 8-in. 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. They both fit easily into a tool kit, and the 4" stones fit perfectly in your Chisel or Carving Rolls. Another method is to hold your knife at 90-degrees to the sharpening surface, then half that to 45-degrees and half again to 22.5-degrees. 2) You should rinse the stone well after the first minute and every 2 minutes thereafter until the stone is broken in. All Rights Reserved, 6-in. I always clean them before stacking them, which I recommend you do as well. Oftentimes, this type of stone comes with a mount that holds the stone in place. Your best value for 2-grit sharpening is with our Double-sided Diafold hand-held sharpeners or DuoSharp bench stone models. Size: 120 micron (120 mesh). Refine knife or tool edge to razor sharp perfection.Size: 9 micron (1200 mesh). To use it, just scrub the surface of the water stone with the diamond stone. Here are some great images of what's happening to a diamond stone during the break in: There are two important points to remember when breaking in a diamond sharpening stone. Coarse, fine, and extra-fine grits included. Again, rinse often. Diamond sharpening stones are generally divided into three categories, based on the coarseness of each one. Human pharmacology of ayahuasca: Subjective and cardiovascular effects, monoamine metabolite excretion, and pharmacokinetics. (For complete instructions refer to below link.). It is not performing well if you have a dull tool, so you must have another coarse stone on the side. You got flat tiles for shaping, sharpening, and honing all your blades. When used properly, kept clean and stored dry, DMT diamond sharpeners will last a very long time. The technology and material of which the diamond stones are made can also vary. 2. If properly used and cared for, they can last for decades. Diamond Whetstone Sharpener Fine with Hardwood Box, 6-in. Monday through Friday, 8 a.m. - 4:30 p.m. DMT Diamond And Ceramic Color Coded Grit Chart, Selecting a Lapping Plate for Waterstones. The DMT Duo-Sharp features an interrupted diamond surface. 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. Extra Fine - Refines and polishes the sharp edge to razor-sharp perfection. Compare. Breaking in your diamond sharpening stones is an important step and ensures your stones will provide you many years of service. This plastic base makes the stones much lighter and therefore more portable. All stones are single sided. Customers that desire cutting fast action without worry of edge refinement often use our coarse models. Typically, the effects of ayahuasca kick in within 30 to 45 minutes depending on the dosage, whether youve got food in your stomach, and your body composition. Advantages of diamond sharpening plates: They allow quick removal of material for grinding out chips and changing the base bevel of plane irons and chisels. The stone itself is durable and good-quality, but all things considered, it is way more expensive than it should be. This will save you time and extend the life of your tool. How long should the diamond last on a sharpener? 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. See all options below. Last medically reviewed on November 24, 2019. Unless the stone is designated Dia-Flat , do not use for lapping. Page 1 of 1. See the diagram below. This three-grit (extra-fine, fine and coarse) diamond sharpening kit easily fits in a pocket or wallet. DiaFlat Video. As you are sharpening there should be a good puddle in front of your blade as your are moving it back and forth. The tool is very durable and also quite affordable. Just be sure to follow the instructions above, keep the stone well lubricated and rinse it often. This two-grit folding sharpener is compact and easy to use. The difference starts with quality and consistency of the diamonds, in our manufacturing process and the tighter tolerances to maintain flatness.