ADVANTAGES
1. ISO9001:2000 certificated
2. We are a professional manufacturer of PDC bit.
Impregnated diamond core bit
|
Size |
Outside Diameter |
Inside Diameter |
||
|
inch |
mm |
inch |
mm |
|
|
AQ |
1.880/1.870 |
47.75/47.50 |
1.607/1.057 |
27.10/26.85 |
|
BQ |
2.350/2.340 |
59.69/59.44 |
1.438/1.428 |
36.52/36.27 |
|
NQ |
2.970/2.960 |
75.44/75.19 |
1.880/1.870 |
47.75/47.50 |
|
HQ |
3.770/3.755 |
95.76/95.38 |
2.505/2.495 |
63.63/63.38 |
|
PQ |
4.815/4.795 |
122.30/121.80 |
3.350/3.340 |
85.09/84.84 |
Note: We also can produce and design as per clients’drawings/samples/requirements
