We are one of the professional manufacturers & suppliers of rock drilling tools, tungsten carbide button bits, DTH bits, DTH hammers, DTH drill pipes, DTH drilling tools, rock tools, coal mining tools, mining rock tools, quarrying tools, machine tools, retrac button bits, thread button bits, tapered button bits, chisel bits, cross bits, thread cross bits, tapered cross bits, shank adapter, shank adaptors, thread bits, taper bits, drill rod, drill bits, rock bits, mining bits, integral drill steel, tapered drill rods, thread drill rods, M-F (male-female) rods, extension rods, integral drill rods, pneumatic drill rods, self-drilling anchor, drifter rods, hollow drill steels, shoulder drive drilling, drifting and tunneling, bench and production drilling, furnace tapping tools, down the hole drilling, shield driving & TBM cutters, coal cutter pick-shaped bits.
Dome Reaming Drill Bit Hard Rock Drill Bits:
This type of bit is used for making large cut holes in drifting and tunneling. A smaller hole is first drilled and then reamed to the final size in combination with a pilot adapter.
Color: Green,Blue or Based on Customer requirements.
Material: Tungsten carbide and high strength alloy steels.
Processing: CNC milling and proprietary heat treatment process.
Type: Dome Bit For Reaming Spherical Buttons.
