KUSHIGI is inclined to the angle of 45 degrees and fixed.
To push between teeth by HADOHSHI , about 5mm on the tip of teeth is sharpened.
The comb is rotated by 180 degrees after HADOHSHI is done, and teeth on the other side are sharpened.
And, KUSHIGI is reversed, and teeth on both sides are sharpened similarly.
It does four times in total.
HADOHSHI is a process of doing to sawing easily in the next YAMANUKI and NAKANUKI.
And after the comb is completed, the condition in which the hair is smoothly combed is controlled.
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 Sharpening the edge of teeth

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