USB Electric mini drill and bits

Warm Promp:   Tutorial Video 255th on Tiktok :Diyforu_Della

1.safety warning : 

• Use for no more than 15 minutes. Do not press too hard when using

• Keep this product out of the reach of children to avoid accidental injury

2. Suit for pearl、shell、wood、resin、walnut shell、thin bone etc .not very hard material

3. NOT use for Agate 、Crystal drill hole

4. NOT good use for making spring .too fast can't control well

5. Below is the set list for you ref :