Downhole Drilling Tools Cir-Series Low Air Pressure Dth Bits
| Place of Origin: | Zhejiang |
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Company Profile
| Location: | Zhangjiakou, Hebei, China (Mainland) |
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| Business Type: | Manufacturer |
| Main Products: | Drilling Rig Machine |
Product Detail
| Model No.: | N/A |
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Product Description
Downhole Drilling Tools Cir-Series Low Air Pressure Dth Bits
Product features:
DTH Drill Button Bits are produced from premium quality nickel-alloy steel for increased durability and wear characteristics. Specific heat treatment standards and special “stress relief” processes ensure consistent performance.
DTH hammer bits are designed for maximum performance and hole cleaning ability and high penetration rate.
We can design and manufacture according to customer's requirement of the down the hole bits Diameter,No. air holes,carbide button shape and the face shape.
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Bit Shank |
Bit Diameter.(mm) |
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CIR-Series Low Air pressure DTH Bits |
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CIR65,HR65 |
65,68,75mm |
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CIR80,HR80 |
83,85mm |
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CIR90,HR90 |
85,90,110mm |
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CIR110,HR110 |
110,115,120,135mm |
|
HR150, |
155,160,165,170,180,210,220mm |
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1''-2''Middle Air pressure DTH Bits |
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BR1,BR2,HD25 |
64,70,76,80,82,90mm |
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3'' High Air pressure DTH Bits |
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COP32,BR3,HD35,IR3.5,COP34,QL30,M30 |
85,90,95,100,105mm |
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4'' High Air pressure DTH Bits |
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HD45,DHD340A,COP44,SD4,QL40,M40,HM4 |
105,110,115,120,127,130,133mm |
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5'' High Air pressure DTH Bits |
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HD55,DHD350,COP54,SD5,QL50,M50,HM5 |
130,135,140,146,152,165mm |
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6'' High Air pressure DTH Bits |
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HD65,DHD360,COP64,SD6,QL60,M60,HM6 |
152,155,165,171,190,203mm |
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8'' High Air pressure DTH Bits |
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HD85,DHD380,COP84,SD8,QL80,M80,HM8 |
200,203,216,222,226,229,,241,254,270,305mm |
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10'' High Air pressure DTH Bits |
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SD10,NUMA100 |
254,305,311,318,330mm |
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12'' High Air pressure DTH Bits |
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DHD1120,SD12,NUMA120,NUMA125 |
305,311,330,356,381mm |