The Naniwa Basic Stone 502/510 is a double-sided sharpening stone from the Japanese sharpening specialist Naniwa. This water stone has a coarse side with a grit size of 220 (green), and a medium-fine side with a grit size of 1000 (red). As such, this stone is excellent for restoring the fold of your fairly blunt knife, and then sharpening the edge with the 1000 side.
Specifications
General information
Brand
Naniwa
Colour
green, red
Series
Basic Stone
Number
1
2 year
Vietnam
Article number
NAMS502-510
Dimensions & weight
Height
3 cm
1.5 cm
Length
18.5 cm
Length usable part
18.5 cm
796 g
Width
6.5 cm
Width usable part
6.5 cm
Material
Material
aluminum oxide
aluminum oxide
resin-bound
Features & functions
1000, 220
Type
combination stone
yes, submerge before using
Coarse (220-600), Fine (1000-3000)












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