mth hard rock drill bit online manufacture

36mm hard rock drilling jack hammer taper shank drill bits/ mining bit Tapered Button Bit Description: The Drill Bits are made from grade hard alloy and special steel, generally matched with the light-duty rock ... Read More

Tapered Button Bit 38mm Spherical / Parabolic For Hard Rock Drilling Product Information: The diameter of the drill bit is 38mm.The Drill Bits are with long regrinding cycles and high drilling speeds. ... Read More

T38-64mm Carbon Steel Rock Drilling Thread Drill Bit Carbon Steel Material for Efficient Drilling. Product Information: The threaded drill bit are equipped with the hydraulic drilling jumbo and used for crush ... Read More

Long Hole Quarrying Hard Rock Drill Tungsten Carbide Retrac Button Bit Description: Retrac Threaded Button Bit is suitable for mining,quarring,tunneling and so on. It is widely used for gound quarring and ... Read More

DHD Series DTH Drill Bit for Hard Rock Drilling Product Information: The life of the DTH bit depends on the material and technology of the bit. The bit is made of the most efficient high quality alloy steel.Use ... Read More

Custom Colour Hard Rock Drilling Tool ND35 Hir Air Pressure DTH Hammer Description Of ND35 Hir Air Pressure DTH Hammer: A down-the-hole drill, usually called DTH by most professionals. Sometimes it is also ... Read More

SD5 140mm 5 Inch Top Quality Down The Hole Rock Drilling Dth Hammer Drill Bit Product Information: Our DTH hammer and bits are compatible with CIR, DHD, QL,SD,Mission, etc. series of Atlas and etc. They are ... Read More

152mm Rock Drilling Down The Hole DTH Hammer DTH Drill Bit Product Information: Our DTH hammer and bits are compatible with CIR, DHD, QL,SD,Mission, etc. series of Atlas and etc. They are with high efficiency, ... Read More

YT27 Pneumatic Air Leg Rock Drilling Machine for Mining Tunneling Product Information: 1, The rock drill is a kind of high efficiency air leg rock drill machine. It is mainly used for digging into mine lane way ... Read More

Underground Hard Rock H25 H35 Drifting Thread Drill Rod Product features: Extension rods are made by hollow drill steels. This hollow hole are usually named flushing hole, used for transmitting water or air ... Read More