1.Name: High Efficiency Electroplated Diamond Core Drill Bit
2.Made of high grade diamond by mature electroplating.
3.It is suitable for cutting and drilling various hard non-metallic materials, such as marble ,granite glass, ceramic,
hard concrete and brick,etc.
4.Various sizes are availalbe,customer's size is acceptable.
We are professional manufacturer specializing in various diamond grinding wheels & cutting disc,diamond tools,etc.
Pls feel free to contact us,we believe you can get what you want,the right products with good quality,reasonable prices as well as excellent services,etc.