KATAOKA & Co.,Ltd.

Brieto-M7 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.


Distinguished in corrosion resistance making use of compressed laminated black wood.

Blade:Mo-V steel
Handle:Made of anti-microbial compressed laminated black wood

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