





sharpening stone
ALTSTONEALTSTONE Deep Fukami #5000 Ceramic Sharpening Stone
USD · All duties prepaid by Tokyo Carry
Highlights
- Made in Japan with high-concentration WA ceramic abrasive
- Finishing grit #5000; creates smooth, polished edge
- Works with stainless and high-carbon steel; includes mat and nagura
About this craft
ALTSTONE partners with Japanese domestic factories to produce traditional ceramic whetstones. High-quality WA abrasive (corundum) and meticulous QA reflect Japanese craftsmanship.
Description
Japanese ceramic whetstone #5000 finishing grit for knife honing
Soak in water 5–10 minutes before sharpening. Work knife at 15–20° angle. Wipe with damp cloth after use. Air dry completely before storing. Do not use on ceramic or titanium blades.
Shipping & Import
Ships from Tokyo with tracking. Import duties, taxes, or carrier fees may apply depending on your destination country unless shown as prepaid at checkout.
Details
- Brand
- ALTSTONE
- Dimensions
- 18 × 6 × 2 cm
- Color
- White
- Material
- Ceramic
- Material Type
- Ceramic
- Included Components
- Nagura Whetstone, Non-slip mat
- Item Dimensions L x W x H
- 18L x 6W x 2H cm
- Weight
- 440 g










