Naniwa MV-502/510 Multi Stone #220/1000

The NANIWA Basic combination stone is perfect for amateur and home users. It offers a coarse/medium combination for efficient sharpening. While not as fast as the Naniwa Professional (Chosera) series, it is a good starting point for beginners. This stone requires only 5 minutes of soaking and are produced in Vietnam under the supervision of Naniwa Japan.

Made in Japan

Spec:

• Origin: Vietnam
• Grit No.: #220 / #1000
• Type: Soaking (5 minutes)
• Dimension: 185 x 65 x 30 mm (8.2 x 2.7 x 0.7")
  
• Weight: 794g (28.00oz)
• Abrasive: Aluminum oxide
• Cohesive agent: magnesium-bound

How to use:

Pre-soak for 5 minutes before use, and apply water on surface during sharpening when needed. Rinse and wipe dry with a hand towel when done, and allow air dry at room temp. Do not leave in water.

How to clean:

If the stone’s performance is slowing down, or seems to be diminishing, you can clean using a rust eraser,  nagura stone, dressing stone, or a flattening plate. Be sure to clean the entire surface of the whetstone when using any of these methods to ensure even wear of the whetstone’s surface.