This Japanese Whetstone is Great For Professional Use, The finer the grit, the denser the material, which leads to a finer finish of the surface of the tool.

For Professional Use, The finer the grit, the denser the material, which leads to a finer finish of the surface of the tool. Finer grits cut slower because they remove less material. Grits are often given as a number, which indicates the density of the particles with a higher number denoting higher density and therefore smaller particles.

Dimension: 8in x 2-3/4in x 2-3/8in
Material: Artificial Stone
Grit: 1000?
Made in Japan by King

MPN: NO.1000-L
UPC: 4963188100404