Three Wings / Tricone PDC Drill Bits For Coal Mine Opening Hole
Product Specifications
Available in multiple sizes including 60mm, 75mm, 95mm, and 122mm core drill bits for well drilling applications.
| Size |
Outside Diameter (Inch) |
Outside Diameter (mm) |
Inside Diameter (Inch) |
Inside Diameter (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 |
Product Attributes
| Attribute |
Value |
| Type |
Drills |
| Application |
Well drilling |
| Package |
Case |
| Product Name |
PDC drill bits |
| Usage |
Hard rock drilling |
| OEM/ODM |
Welcome |
Application Formation
These PDC drill bits are suitable for high comprehensive strength formations with abrasive medium hard to hard characteristics, including:
Shale
Limestone
Anhydrite
Sandstone
Manufacturing Expertise
We specialize in manufacturing a comprehensive range of drilling equipment including Drill Rods, Casings, Core barrels, Diamond bits, Reaming shells, Drill rigs, and PDC bits for various applications:
Geological exploration
Mining operations
Dam grouting
Water well drilling
Horizontal directional drilling
Jinzhou Shitan Machinery Equipment Co., Ltd. Main Products：
Pneumatic Drilling Rig / Air Drilling Rig（ST-180,ST-200,ST-260,ST-300,ST-350,ST-400,ST450,ST-450,ST-500, ST-600,ST-800 and other Pneumatic water well drilling Rigs.）, Crawler Water Well Drilling Rig / Trailer Mounted Drilling Rig / Water Well Drilling Rig / Hydraulic Borewell Machine / Hard Rock Drilling Equipment / Diamond Core Drill Rig / Geological Drilling Rig / Soil Testing Drilling Rig / Portable Water Well Drilling Rig（ST-30，ST-50，XY-1A, XY-1B, XY-2, XY-2B,GK180, GK200, GY150, GY200 and 30 impact drill rig,ZLJ series tunnel drilling rig and other geological drilling machines）Crawler Track Undercarriage, Drilling Mud Pump（BW150,BW160,BW200,BW250,BW850 series Drilling mud pumps）, Drilling Air Compressor, Water Well Drill Bits（PDC Drill Bit， Tricone Bit， DTH Button Bit）, Water Well Drill Pipe, Drilling Rig Spare Parts( drilling rods , drilling rods joint , casing pipe, casing coupling, core tube, core tube coupling, lifters, automatic drop hammer, sampler, SPT tool, wrench fork, pad fork, lock joint), Track Transporter
Good quality, professional after-sales service, welcome to order
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