material
PDC cutter,sintered carbide
Usage
coal miniing, rock drilling, water well, etc.
Diameter
56mm,60mm,75mm,78mm,85mm,94mm,113mm,130mm
color
Golden, silver, blue grey, black, etc.
Product name
PDC Drill Bit
Advantage
High Performance
Name
PDC rock drill bits for underground mine
Application
coal mine/ water well/ oil field drilling