6Pcs Dremel  Electroplating Diamond Grinding Head

Emery grinding plating applied to jade carving, stone carving, and other crafts polished, polished metal surface such as the ideal correction tools.
Use should be added to the water cooling.
with strong, high hardness, high grinding efficiency, grinding heat small, shape retention, high precision, wear-resistant, can not afford to sand.

Specifications:
Grinding diameter:1/1.5/2/3/4/6mm(0.04/0.06/0.08/0.12/0.16/0.23inch),
Total length:about 50mm(1.96inch).
Material:Electroplating diamond.
Shank diameter:2.35mm(3/32inch).
Color:Silver.

Package List:
6 x polished needle.