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Tojiro Home Whetstone #1000/#3000 F-433
Tojiro · Model F-433
In shortA two-sided home stone: #1000 to sharpen, #3000 to refine the edge. One stone covers the whole routine for a home cook.
Specs (official)
| Type | Whetstone |
| Heating | — |
| Capacity | — |
| Capacity | — |
| Power | — |
| Weight | — |
| Size (W x D x H) | — |
| Stand-out feature | Slim home size |
| Blade length | — |
| Blade length | — |
| Weight | 22.8 oz |
| Blade steel | — |
| Edge | — |
| Handle | — |
| Grit | #1000/#3000 |
| Size | 230 x 65 x 30 mm (9.1 x 2.6 x 1.2 in) |
| Abrasive | Fused alumina |
| Before use (from Tojiro) | Soak the stone until bubbles stop rising, about 5 minutes. |
Who it suits
Good forYou want one stone that sharpens and finishes. You sharpen a gyuto, santoku or petty at home.
Watch outYour knife is chipped (start with a coarser stone).
Check price on AmazonCheck the current price and availability on Amazon (we do not list prices).
Last checked: 2026-10-25
Guides that mention this product
- What size rice cooker do you need?
- How to sharpen a knife with a whetstone
- Best whetstones for beginners
- Whetstone grit chart
Sources (official pages)
- Tojiro Tojiro Home Whetstone #1000/#3000 F-433 (checked 2026-10-25)
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