impregnated marble vacuum diamond core drill bits

Place of Origin:

Guangdong, China

Brand Name:

YG

Model Number:

Electroplated drill bits

Type:

Core Drill Bit

Material:

HIGH SPEED STEEL

Use:

drilling holes for glass,ceramic,marble,tile,stc

Name:

glass drill bits

size:

4-100mm diameter

material:

diamond&stainless steel

Usage:

drilling hole for glass,tile,marble,ceramic

using time:

drilling more than 100 times