PDC drill bits are used in rock formation f≤10, like granite, limestone, sandstone, mudstone, etc., mainly used for gas drainage hole, drainage hole, grout hole, geological and hydrology drill.etc.
Advantages:
High wear resistance, impact resistance, high drilling efficiency
High wear resistance, impact resistance, high drilling efficiency
Zhengzhou LD Diamond Products CO.,LTD., a professional manufacturer of PDC bit. Our bit are widely used for water well, geothermal well, geological exploration borehole, gas drainage hole, discharge water hole, blast hole, coal mining
Steel body of Non core PDC bit-PDC concave drill bit
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Non core PDC bit-PDC concave drill bit
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Size
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Diameter(mm)
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Wing
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Thread
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Rock Formations
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Application Field
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56
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56
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3
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As customer's requirement
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f≤18
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Mining,
water well ,
geothermal, construction
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65
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65
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3
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75
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75
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3
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94/98/100
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94/98/100
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3
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|||
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108/113
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108/113
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3
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|||
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133
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133
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3 or 4
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|||
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153
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153
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3,4 or 5
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|||
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171
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171
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5
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190
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190
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5
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215
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215
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6
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311
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311
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6
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Note: We also can produce and design as per clients’ drawings/samples/requirements.
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