(57) Abstract Objective At the time of the gearwheel polishing with top and bottom motion of the natural posture the gearwheel polishingTo be possible, flank and the brush surface by contacting vertically the gearwheelThe attaching kimono is removed more smoothly, prevention of the carious tooth and the periodontoclasiaThe T die healthy toothbrush which is useful is offered. Constitution Brush place (1) and handle (2) TIt installs in die, top and bottom motion at the time of the gearwheel polishing compared to smoothly manipulationIt designates that it does as merit.
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