Material: diamond
Features:
Made of diamond materials. high hardness, durable in use.
It is widely used in metals, agates, gems, pearls, pendants and Cobblestone.
Size:0.07inch
Package includes:
10 x Diamond drill bits
Note:
Different material hardness, the effect is different
Manual measurement, please allow slight errors on size.
The color may exist slight difference due to different screen displays.