Kiểu xử lý
Xử lý nhiệt + quá trình gia công
Application
Quarrying, construction, civil engineering, mining,
Usage
mining, water well drilling, geothermal drilling
Rock formatio
Granite, limestone, quartz, etc
shank
DHD360/COP64/M60/SD6/QL60
Advantage
Hign Abrasion Resistance
Color
Black gold yellow red
Rock hardness
Granite, limestone, quartz, etc