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Unique design: specially designed diamond shaped grid pattern of the grooves quickly and efficiently removes only waste material while flattening any type of sharpening stones, whetstones, Oil Stones or Ceramic Stones. Making it 3x times bigger than any other stone on the market & large enough to completely flatten any whetstone.
We only source premium quality material for the manufacturing of our Whetstone which will provide superior cutting performance. Dual grit: the 120 gritdark grey side is used to flatten coarse water stones with 900 grit & lower, this side provides the necessary cutting action to effectively flatten the stone. 100% satisfaction: not all whetstone knife sharpeners are created equal. Built from high-quality silicon carbide the flattening stone particles help in cutting sharpening stones material precisely.


With even and light hand pressure and no aggressive force required, professional cutting tools in mind, our flattener stone quickly and easily removes any remaining embedded steel particles from previous knife sharpening operations. This unique groove feature provides a much more accurate leveling process.
Also, our leveling stone’s large abrasive surface is perfectly size matched to expediently accomplish the flattening process with an efficient number of passes. We’re so sure you’re going to love our flattening stone and bonuses, or refund your money. That’s a promise! . Designed to keep your sharpening stone in optimal condition! maintaining a flat and level whetstone or waterstone is essential to being able to sharpening your knives evenly for peak performance. That’s right! you’re also going to receive our special leather sharpening strop paddle and green buffing and polishing compound.


Level up – dipped and uneven knife sharpening stones make honing your knives almost impossible. From fine sharpening stones to gritty ones, smooth them all out with KnifePlanet! Reshape to renew – don’t expend any extra time or energy reshaping your whetstone set! It only takes a few minutes of mild elbow grease to get your worn and torn Japanese sharpening stone perfectly level again.

Wildly usageused to flat surface of whetstone, machete, ax, oilstone, waterstone. Grit: 180 Dimensionl x w x h: 10" x 3-1/8" x 5/8". Or sharpening the edge for blade of hatchet, shears etc.
1. Naniwa
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Naniwa #220 IO-1142 Japanese sharpening flattening stone
#adNaniwa #ad - It is possible to continue sharpening to clean the kitchen knife at the grindstone. Sharpening flattening stone support behind the grinding wheel is a very important presence.More information #ad
This is for finishing grindstone. Particle size: Extra fine #220 Size 6. 7x1. 2x2. 2inches. This is for a whetstone which corrects the field of its level.Brand | Naniwa #ad |
Manufacturer | Naniwa #ad |
Height | 1.85 Inches |
Length | 8.74 Inches |
Weight | 0.06 Pounds |
Width | 3.11 Inches |
Part Number | IO-1142 |
Model | IO-1142 |
More information #ad
2. Koja
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Kota Japan Precision Lapping Plate | Extra Large 2.75 X 10” Two 2-Sided Diamond Flattening Stone and Sharpening Plate | 120 & 180 Grit Whetstone Fixing Stone Flattener | Quality Guarantee!
#adKoja #ad - Visit kotajapan or contact us through your Amazon order screen. Best value - our state-of-the-art production facility lets us deliver the Best Quality at the Guaranteed Lowest Price anywhere in the Industry.More information #ad
Two stones in one - use coarse #120 grit to smooth you whetstone or Waterstone before Fine Finishing with the #180 Grit. 100% lifetime guarantee from our friendly customer service team in Sunny Arizona. Dimensions 10" x 2. 75" x. 5”.Brand | Koja #ad |
Manufacturer | Grade-A Global #ad |
Part Number | KJLAP1 |
Model | DS-LAP-PLAT |
More information #ad
3. TREND
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Trend DWS/CP8/FX Ultimate WORKSHOP Double-Sided Sharpening and Flattening Stone 8 x 3 inches
#adTREND #ad - Materials: precision-ground steel with mono-crystalline diamonds set in nickel. Extra-coarse side: 180 grit, 70 microns. Fine side: 600 grit, 25 microns. Dimensions: 8 x 3- inch surface; 5/16 inch thick. Warranty: 5-year limited warranty.More information #ad
Brand | TREND #ad |
Manufacturer | TREND #ad |
Height | 0.31 Inches |
Length | 8 Inches |
Weight | 2.1 Pounds |
Width | 3 Inches |
Part Number | DWS/CP8/FX |
Model | DWS/CP8/FX |
Warranty | 5 Year Limited Warranty |
More information #ad
4. Sharp Pebble
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Sharp Pebble Large Flattening Stone- Dual Grit Coarse/Fine Sharpening Stones Flattener- Diamond Grooves Whetstone Fixer-Re Level Any Whetstones & Waterstones
#adSharp Pebble #ad - However, when flattening finer Waterstone, a coarse grit leaves a finish that you may find undesirable. It is a two-sided, dual grit, diamond grid flattening system designed to produce excellent flat surfaces on sharpening stones. If you're not happy with any aspect of the whetstone, just let us know and we'll gladly replace your purchase.Unique design: specially designed diamond shaped grid pattern of the grooves quickly and efficiently removes only waste material while flattening any type of sharpening stones, whetstones, Oil Stones or Ceramic Stones. Making it 3x times bigger than any other stone on the market & large enough to completely flatten any whetstone.
More information #ad
So we have designed #320 gritLight Grey side for water stones with 1000 grit and higher. Double side flattening stone: this innovative flattening stone is different from any other flattening stone in the market. This makes it ideal for flattening as it cuts quicker and wears slower making it extremely strong and durable. We only source premium quality material for the manufacturing of our Whetstone which will provide superior cutting performance. Dual grit: the 120 gritdark grey side is used to flatten coarse water stones with 900 grit & lower, this side provides the necessary cutting action to effectively flatten the stone. 100% satisfaction: not all whetstone knife sharpeners are created equal. Built from high-quality silicon carbide the flattening stone particles help in cutting sharpening stones material precisely.
Brand | Sharp Pebble #ad |
Manufacturer | Mighty Dreams #ad |
Height | 1.1 Inches |
Length | 7.99 Inches |
Weight | 1.56 Pounds |
Width | 2.79 Inches |
More information #ad
5. Norton Abrasives - St. Gobain
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Plastic Case, Coarse Grit Silicon Carbide Abrasive, Norton 69936687444 Flattening Stone With Diagonal Grooves For Waterstones, 9" x 3" x 3/4", Superbly Flat With Hard Bond
#adNorton Abrasives - St. Gobain #ad - 3/4 x 9 x 3 inch h x w x d size is suitable for flattening any waterstone with lesser dimensions. Coarse-grit silicon carbide for maximum cutting power. Plastic case for protective storage, and instructions for use and maintenance.More information #ad
Precisely level with a hard bond, to flatten and refresh waterstone surfaces. Diagonal grooves provide channels for material removal during the flattening process.Brand | Norton Abrasives - St. Gobain #ad |
Manufacturer | St. Gobain Abrasives #ad |
Height | 0.75 Inches |
Length | 9 Inches |
Weight | 1.35 Pounds |
Width | 3 Inches |
Part Number | 69936687444 |
Model | 69936687444 |
More information #ad
6. Culinary Obsession
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With BONUS Leather Strop and Compound, Lapping Plate, Nagura Stone, Flattening Stone, also known as a Whetstone Fixer, or Grinding Stone, The Best Way to Re-Level Sharpening Stones or Waterstones
#adCulinary Obsession #ad - Don’t be fooled by smaller nagura stones that cannot provide the same degree of precision! Engineered to perform! with high performance, we’ve carefully chosen only the most appropriate silicon carbide material and perfectly proportioned dimensions to ensure that your whetstone will quickly return to its original condition without any extra waste.With even and light hand pressure and no aggressive force required, professional cutting tools in mind, our flattener stone quickly and easily removes any remaining embedded steel particles from previous knife sharpening operations. This unique groove feature provides a much more accurate leveling process.
More information #ad
Our flattening stone’s coarse grit silicon carbide surface is designed to precisely repair and level your whetstone in a matter of seconds! The perfect flattening stone! our repair stone comes with factory precision cut grooves that are specially designed to collect material removed from your whetstone. Also, our leveling stone’s large abrasive surface is perfectly size matched to expediently accomplish the flattening process with an efficient number of passes. We’re so sure you’re going to love our flattening stone and bonuses, or refund your money. That’s a promise! . Designed to keep your sharpening stone in optimal condition! maintaining a flat and level whetstone or waterstone is essential to being able to sharpening your knives evenly for peak performance. That’s right! you’re also going to receive our special leather sharpening strop paddle and green buffing and polishing compound.
Brand | Culinary Obsession #ad |
Manufacturer | Culinary Obsession #ad |
Height | 0.94 Inches |
Length | 7.13 Inches |
Width | 2.44 Inches |
Part Number | CUL-MN-FST01 |
Model | CUL-MN-FST01 |
More information #ad
7. Nordstrand
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Whetstone, Nordstrand Flattening Stone, Coarse Grinding Lapping Plate with Grooves and Rough Grit, Flattener Fixer Sharpener for Waterstones, Sharpening Tool for Re-Leveling Waterstone, Oil Stones
#adNordstrand #ad - Rough grit silicon carbide for maximum peel. Make whetstones, oilstones, waterstones like new. Traditional techniques with modern Japanese manufacturing technologies. Large size block 8x2. 8in, quick and easy to use. Precision tool to level, flatten and refresh sharpening stone surfaces.More information #ad
Brand | Nordstrand #ad |
Manufacturer | Nordstrand #ad |
Height | 0.79 Inches |
Length | 8.03 Inches |
Weight | 0.99 Pounds |
Width | 2.76 Inches |
More information #ad
8. KNIFEPLANET
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Coarse Flattening Stone – Flattening Stone to Flatten Sharpening Stones and Whetstones – 7.09 x 2.35 x 1.18 in. Rough-Grit Water Stone Leveler Also Reshapes Damaged and Chipped Knives by KnifePlanet
#adKNIFEPLANET #ad - Stay sharp – not only does this whetstone flattening stone level off deteriorated sharpening stones—it also can restore the shape of chipped knives. Revive previously damaged-beyond-repair knives and make them the sharpest ones around! Bonus gift – need some help learning how to use your stone flattener? Discover that and more with your BONUS content! Access exclusive videos and articles that teach you everything you need to know about sharpening knives.More information #ad
Level your loved and lopsided sharpening stone set with the Coarse Flattening Stone by KnifePlanet! Built to endure – maximum peeling and rapid leveling are possible thanks to this flattening stone’s coarse and durable silicon carbide. Level up – dipped and uneven knife sharpening stones make honing your knives almost impossible. From fine sharpening stones to gritty ones, smooth them all out with KnifePlanet! Reshape to renew – don’t expend any extra time or energy reshaping your whetstone set! It only takes a few minutes of mild elbow grease to get your worn and torn Japanese sharpening stone perfectly level again.
Brand | KNIFEPLANET #ad |
Manufacturer | KNIFEPLANET #ad |
Part Number | Flat-007 |
Model | Flat-007 |
More information #ad
9. SCOTTCHEN
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Diamond Flattening Stone Lapping Plate for Sharpening Whetstone Extra Size/Rust-proof/Deeper Grooves/Light Weight/Non-Slip SCOTTCHEN
#adSCOTTCHEN #ad - More strong and durable, anti-rust, can be used in both dry and wet condition. Good qualitymaterials: stainless steel with Diamond particles, ABS Base.Wildly usageused to flat surface of whetstone, machete, ax, oilstone, waterstone. Grit: 180 Dimensionl x w x h: 10" x 3-1/8" x 5/8". Or sharpening the edge for blade of hatchet, shears etc.
More information #ad
No-slip rubber feet help to stable during honing. Good effectextra large size block, suitable for most size of tools, quickly and easily to use. Special designthe diamond plate divide into 7 pieces, add deep grooves amoung the plates to avoid jamp up during working.Brand | SCOTTCHEN #ad |
Manufacturer | SCOTTCHEN #ad |
Part Number | YM-029 |
More information #ad