| 摘要 |
PURPOSE: A tip for scaling is provided to enable a user to easily check replacement time of the tip. CONSTITUTION: A tip(300) for scaling includes a body(310) and an end part(320). The surface of the end is reformed with laser. The tip for scaling strikes tartar with ultrasonic vibration. The tip for scaling is worn by continuous vibration and friction. The tip for scaling has a hook-shaped upper end. The tip for scaling is made of metal alloy or copper.
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