材料
Tungsten Carbide, Tungsten Carbide
モデル番号
R22, R25, R28, R32, R35,R38, T38, T45 ,T51,ST58, T60
Name
percussion rock drilling tools button bit
Button shape
Sopherical,ballistic,parabolic,conical
Face design
Flat, Drop, Centre
Application
Oil/Gas drill bit,Coal mining drill bit,etc.