Sell Glass Drill Bit , diamond drill bit

Description

name of commodity:glass diamond drill bit
Place of Origin: Guangzhou, China (Mainland)
Brand Name: cihui
Material : emery powder and metal
manufacturing process:Sintered or electroplate
handle type:  straight -shank  or taper-shank
Use: drill of glass or ceramics
blade thickness: 1mm
outside diameter:3~**0mm(0.*1~3.*3 inch)
Usage:install in drilling machine to drill glass or ceramics
Packaging : carton

 feature:
Easy to use

high quality

Wearable and No chipping

Long service life

Low cost