适用行业
建材店, 生产车间, 施工工地, 能源矿产
应用行业
Well Drilling,Drilling Tool
Advantage
fast drilling,Long wear life
Product name
High Air Pressure Drill Bit Mining Rock Drilling DHD380 DTH Hammer Bit
Bit face
Center drop/Flat/convex/concave/double gauge face bits
Button shape
Spherical/Ballistic/parabolic/sharp/falt bottons