This 1000 grit medium water stone has a large surface making sharpening longer knives easier.
It is used to remove scratches from rougher stones and to further refine an edge. This grit is often effective for using as a starting point for blades in fairly good condition. 200 x 50 x 25mm. Made in Japan.
View our guide to grit levels here. This stone is Level 6, very fine.