Impregnated Diamond Core Bit
Description
Technical Parameters
Product Description
The main components of impregnated diamond core bits include diamond, a steel body, cemented carbide powder, and polycrystalline diamond. The purpose of using polycrystalline diamond is to prevent excessive wear of the drill bit. These impregnated diamonds, also known as synthetic diamonds, are cost-effective alternatives that work well for drilling into hard formations. To summarize, impregnated diamond core bits consist of a combination of diamond, steel, cemented carbide powder, and synthetic diamonds (polycrystalline diamond), which offer excellent durability while being more affordable for drilling through tough materials.
When it comes to drilling through hard layers of soil or formations, impregnated diamond core drill bits are the go-to choice. These types of drill bits are best suited for tackling abrasive formations that are ranked within the 5-10 grade range. To prevent excessive wear and tear on both the inner and outer diameters of the drill bit, cemented carbide inserts are strategically placed along the outer waterways. Additionally, larger diamonds are incorporated into the design to further enhance the drill bit's performance capabilities. By using impregnated diamond core drill bits, drilling professionals can rest assured that they're using a tool that is both effective and reliable.
The effectiveness of an impregnated diamond bit largely depends on its key technical parameters. These include the type, size, concentration, and quality of the diamond, the hardness of the matrix, and the lip surface shape. Selecting a drill bit that matches formation conditions can lead to excellent performance in drilling through different formations spanning a range of hardness and abrasiveness. By choosing our company's drill bits wisely, users can drill into different kinds of formations with ease and satisfaction.

Characteristics of Impregnated Diamond Core Bit
* They have a world-class quality.
Zhongjin's diamond core bits excel in tunneling due to their exceptional endurance and adaptability to the robust and compact rocks found in China. They have been specifically designed to withstand the challenging conditions prevalent in the country. These core bits are meticulously crafted to deliver outstanding performance when confronted with strong and hard rocks during excavation activities. Their remarkable capability makes them an ideal choice for tunneling projects in China, providing a reliable and efficient solution.
* Any type or size can be produced.
Zhongjin's impregnated diamond core bits boast an unparalleled level of speed, leaving other companies' products trailing far behind. Feel free to provide input and I'll generate a highly similar content based on the original text information.
Our synthetic diamond powder stands out for its outstanding quality, complemented by the finest metal powder and shank available.
Size of Impregnated Diamond Core Bits and Reaming Shells
Model | Outside Diameter of Core Bit | Inside Diameter of Core Bit | Outside Diameter of Reaming shell | |||
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 | 96.09 |
AQ | 1.875 | 47.63 | 1.062 | 26.97 | 1.89 | 48.01 |
BQ | 2.345 | 59.56 | 1.433 | 36.4 | 2.36 | 59.95 |
BQ3 | 2.345 | 59.56 | 1.32 | 33.53 | 2.36 | 59.95 |
NQ | 2.965 | 75.31 | 1.875 | 47.63 | 2.98 | 75.7 |
NQ3 | 2.965 | 75.31 | 1.775 | 45.08 | 2.98 | 75.7 |
HQ | 3.762 | 95.57 | 2.5 | 63.5 | 3.783 | 96.09 |
HQ3 | 3.762 | 95.57 | 2.406 | 61.11 | 3.783 | 96.09 |
PQ | 4.805 | 122.05 | 3.345 | 84.96 | 4.828 | 122.65 |
PQ3 | 4.805 | 122.05 | 3.27 | 83.06 | 4.828 | 122.65 |
T2-56 | 2.205 | 56 | 1.642 | 41.7 | 2.224 | 56.5 |
T2-76 | 2.992 | 76 | 2.429 | 61.7 | 3.019 | 76.5 |
T2-86 | 3.385 | 86 | 2.823 | 71.7 | 3.406 | 86.5 |
T2-101 | 3.976 | 101 | 3.295 | 83.7 | 3.996 | 101.5 |
T6-101 | 3.976 | 101 | 3.11 | 79 | 3.996 | 101.5 |
T6-131 | 5.157 | 131 | 4.252 | 108 | 5.157 | 131.5 |
Select Reference Table of Diamond Core Bit

Diamond Core Bit Crown Shapes

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