thread shank black diamond tile core drill bits germany

Place of Origin:

Guangdong, China

Brand Name:

YG

Model Number:

Diamond Core Bit

Type:

Core Drill Bit

Material:

diamond

Use:

Well Drilling

Product name:

diamond drill bits germany

Size:

4-90mm diameter

Usage:

drilling holes on glass,marble

material:

high carbon steel

working life:

400-800holes

wall thickness:

0.8-1.2mm