• NANIWA Diamond Pro

  >Quick Sharpening
  Since ultra-hard diamond is the abrasive material, any blade or difficult-to-cut material can be polished. Compared to conventional general whetstones, it is possible and efficient to sharpen quicklier.

  >Long Lasting Flatness
  Since it is made from ultra-hard diamond, it maintains an even sharpness when used for a long time, and since it does not lose its shape, it is ideal for precision polishing finishes, creating flat surface, angled surface and lapping the back flat.

  >High Performance With Ease of Use
  With the sintering method, there is no need to worry about the diamond layer peeling off, and you can sharpen with a stable and smooth touch. It does not need to be soaked in water in advance like a general whetstone, and can be used right away when you want to sharpen.

  ※When using, please sprinkle some water in a timely manner.

  >Wide range of uses
  It can be used to sharpen kitchen knives (ceramics, stainless steel, steel, composite material), scissors, planes, chisels, sickles, jars, household blades, blade for cutting ceramics, glass, stones. It can be also used in finishing, correcting, grinding process of mold, cemented carbide, hard-to-cut materials. For example, creating flatness on horizontal or angled surface, lapping the back flat etc.

• NANIWA Chocera Pro　（Former Professional Stone）
  

  >Excellent Grinding Power
  This whetstone can quickly sharpen hard blade materials that other conventional whetstones cannot.

  >The Same Sharpening Feeling Lasts Long
  After every sharpening moving, abrasives come out. So, clogging will not occur. This makes its excellent grinding power last longer.

  >Splash-and-go Whetstone
  This stone is no needed to be soaked. Just apply water on the surface and it is ready to sharpen.

• Naniwa Standard　（Former Traditional Stone）

  
  >A Series Stick to Sharpening Basics as well as Satisfy the Commitment of quality

  Japanese craftsmen as well as Japanese chefs use this stone as a regular whetstone. This line-up satisfies the desired finishing result on blades with price range.

This sharpening machine allows you to quickly sharpen Japanese high-carbon steel knives and stainless-steel knives. The grinding wheel can rotate both clockwise and counterclockwise, enabling you to safely sharpen double-edged knives. Its wide sharpening surface makes it easy to sharpen knives efficiently. The machine is suitable for both right-handed and left-handed users.

• Naniwa Advance　（Former Super Stone）

  >Excellent Grinding Power
  A whetstone that can give you smooth polishing feeling. When sharpening one by one from coarse to super finishing stone of this series, you can get high quality shining polishing result.

  >Achieve Good Sharpness
  When using the stone, touch feeling between knife and stones is distinctive. This can give you blunt knives to knives of good sharpness, knives of good sharpness to excellent sharpness.

  >Splash-and-go Whetstone

  This stone is no needed to be soaked. Just apply water on the surface and it is ready to sharpen.

• NANIWA Diamond Pro

  >Quick Sharpening
  Since ultra-hard diamond is the abrasive material, any blade or difficult-to-cut material can be polished. Compared to conventional general whetstones, it is possible and efficient to sharpen quicklier.

  >Long Lasting Flatness
  Since it is made from ultra-hard diamond, it maintains an even sharpness when used for a long time, and since it does not lose its shape, it is ideal for precision polishing finishes, creating flat surface, angled surface and lapping the back flat.

  >High Performance With Ease of Use
  With the sintering method, there is no need to worry about the diamond layer peeling off, and you can sharpen with a stable and smooth touch. It does not need to be soaked in water in advance like a general whetstone, and can be used right away when you want to sharpen.

  ※When using, please sprinkle some water in a timely manner.

  >Wide range of uses
  It can be used to sharpen kitchen knives (ceramics, stainless steel, steel, composite material), scissors, planes, chisels, sickles, jars, household blades, blade for cutting ceramics, glass, stones. It can be also used in finishing, correcting, grinding process of mold, cemented carbide, hard-to-cut materials. For example, creating flatness on horizontal or angled surface, lapping the back flat etc.

• NANIWA Chocera Pro　（Former Professional Stone）
  

  >Excellent Grinding Power
  This whetstone can quickly sharpen hard blade materials that other conventional whetstones cannot.

  >The Same Sharpening Feeling Lasts Long
  After every sharpening moving, abrasives come out. So, clogging will not occur. This makes its excellent grinding power last longer.

  >Splash-and-go Whetstone
  This stone is no needed to be soaked. Just apply water on the surface and it is ready to sharpen.

• Naniwa Standard　（Former Traditional Stone）

  
  >A Series Stick to Sharpening Basics as well as Satisfy the Commitment of quality

  Japanese craftsmen as well as Japanese chefs use this stone as a regular whetstone. This line-up satisfies the desired finishing result on blades with price range.

This sharpening machine allows you to quickly sharpen Japanese high-carbon steel knives and stainless-steel knives. The grinding wheel can rotate both clockwise and counterclockwise, enabling you to safely sharpen double-edged knives. Its wide sharpening surface makes it easy to sharpen knives efficiently. The machine is suitable for both right-handed and left-handed users.