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tapered countersink drill bit

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6 inch DTH hammer bit down the hole hammers DHD360 SD6 QL60 M60 Series tools for drilling Product features of DTH hammer bit DTH bit is also our main product. After mang years ...
Shaanxi, china
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Rock Drill Bits 12 Mill Tooth Bit API Connectiong 6-5/8inch for Rock Drilling Industry 1 . Descriptions: Steel Tooth (or Mill Tooth) bits come in many shapes and sizes with ...
Jiangsu, china
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Product name: 133mm Permanent casing drilling ring bit for mining Product category: Overburden casing drilling system Matched hammer: Hammer DHD340 Matched casing pipe OD: 133mm ...
china
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Forging Dth Hammers And Bits Black Diamond Bd Water Well And Mining Drilling DHD360, COP64 152mm,165mm,171mm,190mm,203mm SD6 152mm,165mm,171mm,190mm,203mm QL60 152mm,165mm,171mm...
Zhejiang, china
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Tricone Roller Bit 9-1/2 Inch IADC 637 TCI Three Roller Cone Bit Of API Spec 1 . Descriptions: Tungsten Carbide Insert (TCI) Tricone bits are are used middle to hard rock formation ...
Jiangsu, china
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Product name: 1250mm Mring Overburden Symmetric Casing Drilling System With Ring Bit For Mining Product category: Overburden casing drilling system Permanent casing drilling ring ...
china
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Product name: 273mm MRING tunneling casing drilling ring bit for 8 inch DTH hammer Product category: Concentric casing drilling system Matched hammer: Hammer DHD380 Matched casing ...
china
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Product name: High Performance KNSH110mm DTH Drill Button Bits For Rock Drilling Product category: DTH drill tools Matched hammer: Hammer russian spline Diameter: 110mm KINGDRILLIN...
china
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Product name: 250mm Down The Hole DTH Button Bits With CIR170 Shank For Drilling Tools Product category: DTH drill tools Matched hammer: Hammer CIR170 Diameter: 250mm KINGDRILLING ...
china
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Product name: CIR50 50mm Low Air Pressure DTH Hammer Button Bits For Rock Formation Drilling Product category: DTH drill tools Matched hammer: Hammer CIR50 Diameter: 50mm ...
china
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Product name: 130mm Low Air Pressure DTH Drill Button Bit Matched Hammer CIR90 For Rock Drilling Product category: DTH drill tools Matched hammer: Hammer CIR90 Diameter: 130mm ...
china
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Product name: 150mm Low Air Pressure DTH Drill Button Bits CIR150 Shank For Mining Product category: DTH drill tools Matched hammer: Hammer CIR150 Diameter: 150mm KINGDRILLING DTH ...
china
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Product name: 813mm MRING symmetric casing drilling tools for Civil engineering Product category: symmetric casing drilling tools Matched hammer: Hammer N240 Matched casing pipe OD...
china
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Product name: Extention T51Thread extention rod Product category: Drilling rod Threaded Connection: R22, R25, R32, R38, T38, T45, T51 Length: 1830mm KINGDRILLING thread drill rods ...
china
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Product name: Diameter 110mm low air pressure DTH button bit CIR110 shank for drilling rig Product category: DTH drill tools Matched hammer: Hammer CIR110 Diameter: 110mm ...
china
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Product name: T51 diameter 89mm retract thread button drill bit Product category: DTH thread button drill bit Matched connection: T51 Diameter: 89mm other diameter: 89mm, 102mm, ...
china
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Product name: KNSH130mm DTH button drill bit russian P110 bayonet with 2 flushing hole Product category: DTH drill tools Matched hammer: Hammer P110 BAYONET Diameter: 130mm ...
china
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Product name: KNSH110mm DTH button bit 110PS-3.2P power russian spline shank Product category: DTH drill tools Matched hammer: Hammer russian spline Diameter: 110mm KINGDRILLING ...
china
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Product name: Diameter 150mm low air pressure DTH button bit CIR110 shank for blasting Product category: DTH drill tools Matched hammer: Hammer CIR110 Diameter: 150mm KINGDRILLING ...
china
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Product name: Diameter 160mm low air pressure DTH button bit CIR110 shank for geothermal drilling Product category: DTH drill tools Matched hammer: Hammer CIR110 Diameter: 160mm ...
china
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