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
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Size
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Diameter(mm)
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Wing
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56
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56(2.2 inch)
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3
|
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65
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65(2.6 inch)
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3
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75
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75(3 inch)
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3
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90
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90(3.6 inch)
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3
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94
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94(3.7 inch)
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3
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98
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98(3.9 inch)
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3
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100
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100(4 inch)
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3
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108
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108(4.25 inch)
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3
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113
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113(4.5 inch)
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3
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133
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133(5.2 inch)
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3 or 4
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153
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153(6 inch)
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3,4 or 5
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