インパルス方式の刃先焼入れ（衝撃焼入れ）をすることにより、切れ味が長期にわたり持続します。
The teeth are unique to this blade as they start fine and progressively get coarser to allow the user a more accurate and easier starting point.
As the blade is impulse hardened, this results in having longer lasting sharp teeth.
Lightweight design, easy to use. As the blade is impulse hardened, this results in having longer lasting sharp teeth.
Precision work, thin cuts. Leaves a very fine cut surface.
As the blade is impulse hardened, this results in having longer lasting sharp teeth.