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Drill Bits Down-The-Hole Drilling Tools

We can design and manufacture varieties of DTH Drill Bits according to customer's requirements. High air pressure and low air pressure DTH drill bits are both available.

Our DTH Drill Bits are made from the best tungsten carbide tips & special steels, after hot heat treated, the steels reach a good level in surface compression & fatigue resistance. All of our products are compatible with many products manufactured by Sandvik, Atlas Copco, Mincon etc., all our Down the hole bits are widely used in mining, tunneling, quarrying, construction, and civil engineering projects.

Normally we produce three type of bit face designs: Flat face, Convex face, Concave face. Of course, if you have any special requirement, we could produce as per your instruction completely.

Down-The-Hole Drilling DTH Button Bits (DTH Drill Bits):
1.manufacture as your requirement
2.bit diameter, face shape
3.carbide button shape
4.number of air holes

Parameters

DTH Hammers

DTH Bit Dia. (mm)

Shank

L100

64 - 76

BR1

200

70 - 90

BR2

300 series

85 - 110

BR3, Cop32, Cop34, MACH33, DHD3.5 etc.

400 series

105 - 145

Cop44, SD4, TD40, MACH44, DHD340A etc.

500 series

127 - 180

Cop54, SD5, QL50, M50, DHD350 etc.

600 series

152 - 216

Cop64, SD6, QL60, M60, DHD360 etc.

800 series

190 - 295

Cop84, SD8, QL80, M80, DHD380 etc.

100 series

251 - 394

SD10, NUMA100

120 series

305 - 460

SD12, NUMA120, QL120, DHD120, NUMA125

150

448 - 762

SD15

180 series

457 - 762

NUMA180

240

610 - 864

NUNA240

330

838 - 1092

NUMA330

13A

350 - 660

DB13

19A

508 - 760

DB19

21A

610 - 800

DB21


Down-The-Hole Drilling Tools

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    • DTH Drill Bit

  • Manufacturer of Three Cone Rock bits, including sealed journal, DTH Hammer bits, and Core Catchers. Sells worldwide for waterwell, mining, gas, oil, and HDD industries.
  • Buy and sells drill bits.
  • Manufactures rock drilling tools and accessories. Drill bits, drill rods, drill accessories and other hard rock drilling tools used in mining and construction.
    • Drill Bits Down-The-Hole Drilling Tools