Particle size: #400
Size: Length 210 x Width 70 x Thickness 15 mm
Uses: Sharpening kitchen knives, stainless steel knives, carbon steel knives, scissors and other precision blades
Product Description
Naniwa Goken Series – NA-0040 (#400)
Japanese professional splash & go sharpening stone.
■ Grit
#400 – Coarse sharpening stone.
Designed for repairing chipped edges and restoring heavily damaged or extremely dull blades.
Ideal as the first step before progressing to medium grit stones such as #800 or #1000.
■ Size
210 × 70 × 15 mm
Weight: approx. 720 g
■ Material
Abrasive: Aluminum oxide
Type: Splash & Go (No soaking required)
This sharpening stone can be used immediately after wetting the surface with water.
There is no need to soak the stone before use.
If the surface becomes dry during sharpening, apply a small amount of water as needed.
■ Suitable for
Kitchen knives, stainless steel knives, carbon steel knives, scissors and other precision blades.
■ Grit Guide (Goken Series)
#400–600 : Repairing chipped or heavily dull blades
#800–1000 : Regular sharpening
#2000–3000 : Refining the edge
#5000 : Fine finishing
#10000 : Ultra fine polishing
■ Notes
Not suitable for ceramic knives.
Specifications and packaging may change without notice.
Delivered from Japan.
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