The most commonly used drill bit in mines COP44-115mm bits , 4.5inch bits Cop44-115 drill bit is the most widely used high wind pressure drill bit in the world. It is usually used for drilling mine blasting ... Read MoreGet Best Price
HD25,Br2,series dwon the hole bits using mid air pressure fo blashing hole drilling Product Description QIDELI Thread Button Bit is made by the best quality alloysteel bar and tungsten caebide, through heat ... Read MoreGet Best Price
Drill Bits HD35 Flat Face Bit , biger gauge button and high quality alloy steel Product Description QIDELI Thread Button Bit is made by the best quality alloysteel bar and tungsten caebide, through heat ... Read MoreGet Best Price
CIR50 dth bits diameter 50~60mm. 30% speed up than hand hold rock drill machineCIR50 Series dth hammer and bits is a kind of small hole drilling tools.this bits is using on CIR50 series dth hammer. The hole ... Read MoreGet Best Price
DHD340 series dth button bits , dia 4.5" (115mm) for onpencase mining borehole DHD340 series is widely used in mine drilling, and it is the most used high air pressure product in the world.It is characterized ... Read MoreGet Best Price
Product Description Non shank and Carbide broken, High fast penetration rate Maximum hole deviation control, Soft rock like sand stone, drilling life 1500 meter, Hard rock like granite, drilling life 1000 meter... Read MoreGet Best Price
General Introduction: Acedrills is in the position to offer a comprehensive range of DTH drill bits with all diameters of the current prevailing manufacturers' hammer shank designs to match various drilling ... Read MoreGet Best Price
CIR50 dth bits diameter 50~60mm. 30% speed up than hand hold rock drill machine CIR Hammer is a new product combining the advantages of DHD Hammer and QCZ Hammer. The wind pressure of working is between 0.5-0... Read MoreGet Best Price
5" High air pressure button bits HD45A-127mm using on small well drilling or mining. DHD340-130 series of drill bits are reliable in structure and widely used. It is one of the most commonly used high pressure ... Read MoreGet Best Price
