We can design and manufacture drill diameter according to customer's sample or drawing.,Suitable for air/water hole, carbide buckle and surface.
Super button bits are made of premium alloy steel and tungsten carbide and are heat-treated to withstand the harshest rock drilling requirements and deliver strong impact energy to the rock with minimal energy loss.
Tungsten carbide taper drill bit is widely used in metallurgical mines, geological exploration, water conservancy construction, electric power, transportation, tunnels, quarries, national defense stone engineering and other fields