Replacement whetstones for Water Sharp III (set of 3)
Overview
These are replacement whetstones for Water Sharp III. You can extend the life of your sharpener by replacing the whetstones in your existing unit.
Three whetstones for sharpening
With three connected whetstones, it enables rough sharpening, medium sharpening, and finishing sharpening. Compared to a single whetstone sharpener, it features better edge retention and durability. Additionally, using water for sharpening speeds up the finishing process.
Details
Specifications
- Size
- 2.5cm x 2cm x 2cm (per piece)
- Weight
- 27g
- Material
- Alumina ceramics
Rough whetstone = #100
Medium whetstone = #180
Finishing whetstone = #400
Hoe to use
- 1. Fill the main unit with water.
- 2. Hold the handle firmly to prevent the sharpener from moving.
- 3. Insert the rough, medium, and finishing whetstones in order, applying light pressure and moving back and forth 7 to 8 times each.
- 4. After sharpening, rinse the knife with water before use.
When to replace the cartridge
- For home use, approximately 2 to 3 years (using once every 1 to 2 weeks)
- For commercial use, approximately 6 months (if used daily)
FAQ
Yes, you can order items not listed online. Please feel free to contact us using the inquiry form.
Yes, we offer a fee-based gift wrapping at JPY660 per set (tax included). To request a gift wrapping, please contact us using the inquiry form.
Yes, but for online orders, we offer a free engraving service for knives only. Please select the desired engraving option, enter text and add the knife to cart. Engraving for products other than knives is only available at our physical store at Kappabashi, Tokyo.
Please feel free to contact us using the inquiry form. We are happy to make a quotation for your order. It would be helpful if you could first tell us the delivery address and the desired due date so that we can proceed smoothly.








