HQ Diamond Core Drill Bit For Exploration Core Drilling ISO9001
NQ HQ PQ BQ AQ Pdc Coal Mining / Impregnated Diamond Exploration Coring Drill Bit
Overall, core drill bits are an essential tool for anyone working in construction or engineering. With their high-quality materials, precise manufacturing processes, and advanced cutting technology, they offer unparalleled performance and reliability in even the toughest drilling applications.
BQ NQ HQ PQ impregnated diamond bit configuration:
1-BQ NQ HQ PQ BIT THREADS
Precision cut industry standard bit threads.
2-BQ NQ HQ PQ BIT STEEL BODY
Made of high-quality steel and machined in small batches to maintain manufacturing standards.
3-BQ NQ HQ PQ BIT CORE LIFTER CASE SEAT
Supports core lifter case when breaking core.
4-BQ NQ HQ PQ BIT TUNGSTEN CARBIDE AND TSD PINS
Protect the integrity of the crown.
5-BQ NQ HQ PQ BIT WATERWAYS
Controls fluid flow around the cutting edge of the bit.
6-BQ NQ HQ PQ BIT PROFILE
Optimum design allows for quick start up of a new bit.
Available in an extremely wide variety of formulations,the crown is the cutting edge of the bit.
| Size | Outside Set Diameter | Inside Set Diameter | ||
| mm | inch | mm | inch | |
| Q Series Impregnated Bit | ||||
| BQ | 59.44/59.69 | 2.340/2.350 | 36.27/36.53 | 1.428/1.438 |
| NQ | 75.18/75.44 | 2.960/2.970 | 47.50/47.75 | 1.870/1.880 |
| HQ | 95.53/95.89 | 3.761/3.775 | 63.37/63.63 | 2.495/2.505 |
| PQ | 121.92/122.43 | 4.800/4.820 | 84.84/85.09 | 3.340/3.350 |
Our Services:
Ø Provide the technical design and solutions;
Ø Designing and manufacturing of non-standard equipment;
Ø Professional technical training and guidance on site according to the contract;
Ø Supply accessories at any time;
Ø Tele-technical consulting and services;
Ø Other special technical service according to client's requirements.
We specialized in producing of varies diamond drilling tools, such as impregnated/surface-set diamond core bits, diamond casing shoes, diamond rod shoes, reaming shells, TC core bits/casing shoes/TC rod shoes, PDC bits, Thin Wall Bits, core lifters, core lifter cases, core barrels, and kinds of drilling rigs etc.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.
