Product Information:
The tapered jointed column tooth drill bit is mainly used with wind-driven rock drills and tapered rods to drill holes through the tapered joint with the rod.
Specifications:
Button Bit | |
Diameter | 42mm |
Connection method | Taper Thread |
Type of Skirt Body | 50/55/65mm |
Taper | 7°/11°/12° |
Color | Yellow, black,green and so on. |
Button bit shape | spherical/parabolic |
Features:
High performance,Easy to use.
Application:
Widely used in open pit mining, quarries, hydroelectric engineering, water well drilling, excavation side pillar support