Product Review

Feature:
Material: emery + high quality stainless steel
Speed: 20000 rpm or more.
Size: 0.8 / 1.0 / 1.2 / 1.5 / 1.8 / 2.0 / 2.5 / 3.0 / 3.5 / 4.0mm
Package Includes:
10pcs Diamond Tipped Drill Bit Set
Use: jade, Jewelry, agate, jade, precious stones, pearls, pendants, pebbles can be used (different hardness of the material the effect is also different)
Note:
1.Different material hardness, the effect is different.
2.When you operate the action to maintain a smooth, do not shake, it is recommended that the bench drill will be better.