Applicable Industries
건설 works, 에너지 & 광산
Use
Tunneling,Mining,Quarrying,Construction
Color
Green,blue,golden etc
Thread type
R25,R28,R32,R38,T38,T45,T51,ST58,ST68
Button bit shape
Spherical, Ballistic,Conical
Face shape
Flat shape and Drop-center shape