Forgings
Drilling and Construction
High Quality Steel and Tungsten Carbide
Stone Drilling, Coal Mining,Quarry Drilling, Const
High Quality, High Wear Resistant
Normal Type or Retrac Type
4.685kg/Piece
6 Months
6 or 4 Thread Button Bit Put in One Plastic Box
23 CM X 23 CM X 4 CM / Piece