1. It is suggested that beginners start from low speed and use their own hands to practice, slowly feel the speed and strength of the nail drill machine.
2. Put the nail drill machine on the nail surface for a few times, and feel the approximate thickness of the glue first, so as to facilitate the control of the unloading force.
3. grinding from top to bottom.
4. After the glue in the middle of the nail surface is polished, there are still edges and some residual glue. At this time, it is necessary to lower the rotation speed and keep the nail drill bit and the nail surface at an angle of less than 45 degrees to polish the edges.