NANIWA Whetstone Reviews & Best Whetstones

If you have a knife automatically you also must have a whetstone that will help you from maintaining your knife sharpness. Naniwa Abrasive Mfg.Co.,Ltd. is one of the famous and known for the impressive outputs it gives to a knife. They have 60 years of experience in the market that they keep on innovating so that customers can rely on their cutting edge technology.

Founded by Mr. Torao Sadakin on October 10, 1945 and was established on August 22, 1952. But in the year of 1972 the name was changed to Naniwa Toishi Co., Ltd. In 1979 Mr. Torao Sadakin became the chairman while Mr. Masamatsu Sadakin became the president.

They manufactured and into wholesale of computer system (CAD, CAM, laser engraving system, etc.) for diamond tools, square grindstones, resinoid grindstones, abrasive cloth, abrasive grindstones, artificial grinding materials, machine tools, work tools, power tools, and other related products. The main headquarters has been relocated at 1-17-17 Tenjinnomori, Nishinari-ku, Osaka 557-0013 Japan since 1965.

Through their expansions the capital rose up to 96 million yen that allowed them to have 3 sales offices in different locations such as  Niigata Naniwa Co., Ltd., Shikoku Naniwa Co., Ltd., and Naniwa Abrasive Sales Co., Ltd. it’s not just that 1 Manufacturing factory and 1 logistic center was also established in Shiga prefecture.

Naniwa also made it overseas, in July 2013 the Korean Corporation was established and in January 2015 Vietnam Corporation was established.

Naniwa Whetstones Products

Goken series

A high-performance whetstone with craftsmanship specifications that can realize craftsmanship and commitment with a quick finish.

Professional high-grade whetstone

We have a lineup of high-performance whetstones that meet the advanced needs of craftsmen.

  • Diamond square whetstone
  • Super ceramic whetstone
  • Super whetstone
  • Whetstone for long blade knives

Other series whetstone

In addition to the SIAA-certified JIS antibacterial whetstone, which is the first in the square whetstone industry, it is a high-quality series whetstone.

General Household Whetstone

We have a wide variety of products that are safe for those who are sharpening blades for the first time.

  • Handy whetstone / sharpener
  • General household whetstone
  • Saku Series

Rough Sharpening Whetstone

A whetstone for rough sharpening that is necessary for correcting the cutting edge, such as chipping of the cutting edge.

  • Kongo Whetstone C
  • Kongo Whetstone GC
  • GC / C double-sided whetstone

Medium Sharpening Whetstone

A grindstone for medium sharpening, which is used when the sharpness of a general blade is reduced, is indispensable for sharpening the blade.

  • Deluxe whetstone
  • Chemical fine grindstone

Whetstone for finish sharpening

For those who pursue better sharpness. We will help you realize the commitment of professionals.

  • Chemical finishing whetstone

Whetstone in storage case

Meet all your needs. Full lineup! After use, return it to the case and store it.

  • Square whetstone in storage case

Others

Whetstone stand, surface repair whetstone for correction, etc.

  • Water research machine
  • Natural whetstone
  • Sickle whetstone
  • Face-up whetstone / range stone
  • Oil stone (oil whetstone)
  • Whetstone stand / sharpening aid
  • Leather whetstone

Best 10 Whetstones of Naniwa

10.Shrimp mark Pure white super finish whetstone

Amazon.com

This is the IF-0001, a white 8000 grit whetstone made of Jyunpaku that is well known in the industry. Since it’s a water stone it needs to be submerged in water before use, too much use of water is not needed since it absorbs water. It is called snow white not just because of its snowy color of whiteness but because it gives a mirror and stunning results. Number of Amazon Review: 20

9.Naniwa S-5000

Amazon.com

From the group of Naniwa Super Stone made of fused alumina. The S-5000 grit (8.27 x 2.76 x 0.39 inches) is light blue and does not require too much use of water. It contains a higher level of abrasive that helps to meet the sharpness you want in a small amount of time.

Number of Amazon Review: 23

8.Naniwa SS-5000

Amazon.com

Another whetstone from professional high grade whetstone (Super Ceramic Whetstone). The Chosera SS-5000 (210 x 70 x 25 mm)grit is a color gray made of ceramic. Best for fine finishing purposes comes with a dressing stone (65x47x32 mm) and a plastic base.

Number of Amazon Review: 28

7.Naniwa IF-1001

Amazon.com

If you are a person with the right experience in sharpening this is the one for you. A finishing stone for professional use. Made of chemical fine stone that allows you the “Experience, Reliability and Innovation” that Naniwa promises. But the use of other three stones is needed such as grind, sharpen and refine.

Number of Amazon Review: 30

6.Naniwa Combination Stone QA-0124

Amazon.com

A combination of 1000 and 3000 grit made of ceramic perfect for sharpening of kitchen knives. Comes with a storage case and base. Use this item for medium and finishing grinding purposes.

Number of Amazon Review: 31

5.Naniwa S1000

Amazon.com

From the group of Naniwa Super Stone made of stone. This whetstone is thinner but also great as an intermediate polishing. The use of water while grinding is a must.

Number of Amazon Review: 37

4.Naniwa  SS-400

Amazon.com

A super ceramic water stone SS-400 that will sharpen a knife with chipped edges. Perfect for long knives since it has a wide surface. Specially designed for rapid sharpening of stainless steel knives. For care and use instructions, it is included in the package.

Number of Amazon Review: 174

3. Naniwa Chosera 1000

Amazon.com

A whetstone also from the group of professional high grade whetstone (Super Ceramic Whetstone). This SS1000 (210x70x25 mm) is also made of the same material as the SS800. Comes together with a base and dressing stone (65x47x32 mm) and an instruction of how to use and how to take care of the whetstone. More than medium grinding purpose it can also be used for fixing a dull edge of a knife.

Number of Amazon Review: 186

2.Naniwa Chosera 3000

Amazon.com

Next on the list is the Chosera 3000 grit that also belongs in the group of professional high grade whetstone (Super Ceramic Whetstone). Known as the SS3000 (210x70x25 mm) made of stainless steel best for repairing a dull knife and finishing purposes. Comes with a base and a dressing stone (65x47x32 mm). 

Number of Amazon Review: 282

1.Naniwa Chosera 800 Grit Stone

Amazon.com

This chosera 800 is from the series of professional high grade whetstone (Super Ceramic Whetstone). This group has 7 products to choose from. It is also commonly known as the SS800 (210x70x25 mm) for medium grinding purposes. Made of ceramic stone that is as hard as the diamond, quickly sharpens the knives and it lasts long versus natural stones. Comes together with a base and a cleaning stone (65x47x32 mm) and an instruction of how to use and how to take care of the whetstone.

Number of Amazon Review: 334

NANIWA Whetstone Reviews On Twitter

The search is over for a satisfied customer! After doing a lot of research he finally bought his very first Japanese whetstone, none other than “Naniwa Chosera 800”. Since it pleased him so much his planning to get Chosera 3000 as a combo with Chosera 800.

Based on his experience he must have already purchased at least two whetstone of Naniwa 400 grit. In the near future maybe he is also in need to replace his 220 since it gets thin.

Another user praises his 5000 grit Naniwa whetstone that he purchased through knives and tools.

Summary

The Naniwa Abrasive Manufacturing is very responsive through their words. The advanced technology used in the making of each whetstone makes this brand popular in the industry.

They are still continuing to produce the more developed and advanced tools that will help you on maintaining your blades edges.

Wanna have the sharpest blade! Try Naniwa and experience the most promising sharpness you never thought your knife would ever be! You may visit their official websites: Naniwa Kenma, Naniwa Abrasive or Amazon.