We are proud to be a leading professional manufacturer specializing in the creation of premium drilling rigs and comprehensive drilling rig accessories. Our diverse portfolio includes a variety of universal drilling rigs, high-quality drill bits, robust drill rods, and other essential accessories. We are committed to meeting the unique needs of our clients by offering customized production solutions tailored specifically to their requirements.
Single Tube Drill Bit: Engineered for superior performance in medium to hard rock formations, this drill bit boasts remarkable efficiency and precision. It ensures smooth and directional drilling, delivers impeccable aperture quality, and achieves a high core recovery rate, making it an ideal choice for demanding drilling projects.
Double Tube Drill Bit: Designed for specialized drilling tasks, this drill bit features a sophisticated double-layer structure that enhances its adaptability to a vast range of geological conditions, ensuring optimal performance and reliability.
Rope Core Extraction Drill Bit: Perfectly suited for operations requiring frequent rock core extraction, this innovative drill bit significantly boosts work efficiency, allowing for seamless and effective completion of extraction tasks.
Special Drill Bit: Tailored for niche drilling requirements, such as the main bottom jet drill head, this specialized tool excels in deep drilling and challenging operations under unique geological conditions.
Application Scenarios and Applicable Conditions:
Coalfield Geological Exploration: Perfectly designed for use in coalfield geological exploration, this drill bit facilitates the efficient acquisition of high-quality core samples, contributing to successful exploratory operations.
Coal Mine Underground Operations: Ideally suited for various underground operations in coal mines, this drill bit is optimal for tasks such as gas drainage, water injection, and drainage, delivering unparalleled efficiency and stability.
Advantages: Our drill bits are renowned for their exceptional high strength, superior wear resistance, and robust impact resistance. They are expertly crafted to excel in drilling operations under the most complex geological conditions, ensuring reliability and durability.
| Size of The Core Bits and Reaming Shell |
| Description |
Core Bits |
Reaming Shell |
| Specification Model |
Outside Diameter |
Inside Diameter |
Outside Diameter |
| Inches |
mm |
Inches |
mm |
Inches |
mm |
| BTW |
2.345 |
59.56 |
1.667 |
42.1 |
2.36 |
59.95 |
| NTW |
2.965 |
75.31 |
2.218 |
56.1 |
2.98 |
75.7 |
| HTW |
3.762 |
95.57 |
2.809 |
71.1 |
3.783 |
96.06 |
| AC(AQ) |
1.875 |
47.63 |
1.062 |
26.97 |
1.89 |
48.01 |
| BC(BQ) |
2.345 |
59.56 |
1.433 |
36.4 |
2.36 |
59.95 |
| BC3(BQ3) |
2.345 |
59.56 |
1.32 |
33.53 |
2.36 |
59.95 |
| NC(NQ) |
2.965 |
75.31 |
1.875 |
47.63 |
2.98 |
75.7 |
| NC3(NQ3) |
2.965 |
75.31 |
1.775 |
45.08 |
2.98 |
75.7 |
| HC(HQ) |
3.762 |
95.57 |
2.5 |
63.5 |
3.783 |
96.09 |
| HC3(HQ3) |
3.762 |
95.57 |
2.406 |
61.11 |
3.783 |
96.09 |
| PC(PQ) |
4.805 |
122.05 |
3.345 |
84.96 |
4.828 |
122.65 |
| PC3(PQ3) |
4.805 |
122.05 |
3.27 |
83.06 |
4.828 |
122.65 |
| T2-56 |
2.205 |
56 |
1.642 |
41.7 |
2.217 |
56.3 |
| T2-76 |
2.992 |
76 |
2.429 |
61.7 |
3.004 |
76.3 |
| T2-86 |
3.385 |
86 |
2.832 |
71.7 |
3.398 |
86.3 |
| T2-101 |
3.976 |
101 |
3.295 |
83.7 |
3.988 |
101.5 |
| T6-101 |
3.976 |
101 |
3.11 |
79 |
3.988 |
101.5 |
| T6-131 |
5.157 |
131 |
4.252 |
108 |
5.157 |
131.5 |
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