Thread Drill Bits
Thread Drill Bits: High quality and several thread with various carbide tips are available. All products can be developed upon customers' request.
We supply all kind of button bits with Rope thread R22, R25, R28, R32, R35, R38 and T thread, T38, T45, T51, ST58, ST68, T60 etc. for world famous brand drill rig.
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Impact Resistance Top Hammer Drill Button Retract Bits 89mm-T38 For Borehole Dri
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Factory Price retract threaded T38-76mm Rock Drill Bits Manufacturer From China
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Retract T38-64mm / R32-64 Threaded Drill Bit Hard Rock Drill Bits For Tunneling
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Durable Rock Hammer Drill Bits Long Service Life For Granite Borehole Drilling
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89-T45 threaded rock drill bits for anchoring mining machinery parts
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High Performance Rock Drilling Button Bits T38-80/T45-80
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Threaded bits T38-76/R38-76/T45-76 Button bit, flat face and dome Eight gauge bu
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Manufacturing precision metal working T38-64/R32-64 threaded drill bits
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Thread Bits Carbide Mining Bit Mining Thread Drill Bits WithTungsten Carbide But
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High Efficiency Underground D45-R32 Threaded Drill Bits
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