High Efficiency Three Wings/tricone PDC Drill Bits for coal mine opening hole,water well drilling
We specialized in manufacturing Drill Rods, Casings, Core barrels, Diamond bits, Reaming
shells, Drill rigs, PDC bits and other drilling tools & equipment for geological exploration,
mining, geological, dam grouting, water well and horizontal directional drilling.
Specifications of PDC drill bits
Size | Outside Diameter | Inside Diameter | ||
Inch | mm | Inch | mm | |
AQ | 1.880/1.870 | 47.75/47.50 | 1.607/1.057 | 27.1/26.85 |
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 |
Application formation for PDC drill bits
Suitable for high comprehensive strength,with abrasive medium hard to hard formations,such as shale,limestone,anhydrite,sandstone,etc.
Factory
Advance equipment
Professional technicians
Strict production process
Experienced and professional team
We have cultivated a contingent of well-trained,experienced maintenance engineers,strong service team, in order to provide a guarantee of normal production;
we have accumulated a number of outstanding drilling rigs and drilling tools suppliers, we are familiar with drilling products market, we are here to provide low-cost, high-efficiency drilling services solution capacity.