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NANIWA Combination Sharpening Stone 220/1000 Grit with Base

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Product Information

  • Brand:NANIWA
  • Model:HT-0100
  • Material:Silicon carbide
  • Grit:220/1000 grit
  • Product type:Sharpening Stone
  • Country of origin:Japan
  • Dimensions (approx):175 x 55 x H19 mm
  • Item weight (approx):760 g
  • Shipping weight (approx):850 g

Key Features

  • Comes with two different grit stones, perfect for beginners who are purchasing sharpening stones for the first time.
  • The case can also be used as a working base.
  • The #220 is suitable for fixing chipped blades. The #1000 is a great stone for everyday maintenance.

Use & Care

  • Soak the stone to saturate it prior to use.
  • Splash some water on the stone as you sharpen the blades.
  • Make sure to use the stone on the flat, stable and non-slippery surface.
  • Wash it well with water after use. Air dry and store it away from the direct sunlight.
  • In case a part of the stone is chipped after a fall, for example, make sure to smooth out the chipped part so that the blade won't be damaged when sharpening with it.


Since its establishment, Naniwa Abrasive Mfg. Co.,Ltd. has been dedicated to the development and manufacture of grinding and polishing technology and tools. They have an integrated system from production to sales of a wide variety of grindstone or diamond tools.