Set of stones “optimal”

A set of stones “optimal” with aluminum base :
CS-M Grain size: 120; Dimensions: 152 x 25 x 6
Grain Size T2: 220; Dimensions: 152 x 25 x 6
Grain Size T2: 400; Dimensions: 152 x 25 x 6
Grain Size T2: 800; Dimensions: 152 x 25 x 6
Grain Size T2: 1200; Dimensions: 152 x 25 x 6
CS-HD stone is silicon carbide . Works with Water.
T2 aluminum oxide. Works with oil.

Stones are standard, work with sharpening systems such as: Kazak, Ganzo, Riuxin, Sy-tools, Hapstone, Apex, TSPROF.