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