KATAOKA & Co.,Ltd.

Brieto-M12 PRO Feature

Sharpness for professionals

Premium blade honing

Sharpen the blade by means of a grindstone so as to keep sharpness long.

Full blade forming

For easy re-grinding, the blade base is wet-honed with coarse / medium grindstone by skilled craftsmen prior to formation of the primary blade.

Sub-zero treatment

Special heat treatment with quenching at the temperature of 1050°C and after that cooling treatment below -73°C provide high hardness, durability and enhance further sharpness.

Integrated structure

This kitchen knife is of integrated sanitary structure leaving no clearance between the blade and handle.

Handle with checkered non-slip surface

The stainless handle section is hollowed and is light in weight keeping beauty with checkered non-slip surface. 18-8 stainless steel handle is sanitary in structure and enables sterilizing washing of water / chemicals at high-pressure and high-temperature.
*Please refrain from chlorine sterilization.


The indentations reduce the surface area of the blade that comes into contact with the food, decreases the food resistance and improves sharpness.


Blade:Mo-V steel
Handle:18-8 stainless steel

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