T51 102mm Rock Drilling Bit 18 Large Buttons Spherical Button Flat Face Drill Bit

18 Large Buttons T51 102mm Rock Drilling Bit Spherical Button Bit of Flat Face

The threaded drill bit is equipped with the hydraulic drilling jumbo and used for crush rock ,and it is widely used in tunnel construction, large scale mine(open and underground )and large section tunnel advance in metal mine.

We are one of the professional manufacturers & suppliers of rock drilling tools, tungsten carbide button bits, DTH bits, DTH hammers, rock tools, coal mining tools, mining rock tools, quarrying tools, machine tools, DTH hammers & bits, 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, coal cutter pick-shaped bits.

Products Parameters:

Button bit and Insert types

Spherical Button Characteristics

1.Universal button

2.Good wear resistance

3.Best suited for hard ground

4.27000-48000PSI(180 to 320Mpa)

5.Suited for abrasive to very abrasive drilling conditions

Ballistic Button Characteristics

1.Fast Penetration

2.Best suited for soft rock

3.10000-20000PSI(70 to 140Mpa)

4.Suited for non-abrasive drilling conditions

Specification of other Thread Button Bits: