![3](https://images-na.ssl-images-amazon.com/images/G/01/x-locale/common/grey-pixel.gif)
Note:
1. When using, wear protective goggles and gloves.
2. Not suitable for hard material such as density board, aluminum, stone and computer tables.
3. In order to prevent rusting of the drill bit, oil is required after production, and some products will be stained with oil on the surface, which will not affect the performance of the product.
4. Avoid storing in a humid environment, which may cause the product to rust.