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https://www.sml-pdcbit.com/products/pdc-core-bit/

PDC core bits, also called hollow bits, are a kind of thin tubular multi-tooth bits with carbide chips embedded in them. The PDC core drill bit is equipped with carbide chips, which can break medium and hard rock formations with f=1-16 grade in one hit.

Impregnated Diamond Core bit are widely used in prospecting and engineering drilling. Compared with other bits, the unique feature of PDC Core Bits is that they can be used in a wide range of applications, from soft to hard, from broken to intact rock formations.

PDC core bits can be used in coal mines, highways, railroads, bridges, geological exploration, water and hydropower, and other construction units.

Features Of PDC Core Bits
PDC Core Bits are made of high grade diamond single crystal or natural diamond particles, which are processed by scientific formula and special technology, and are designed for extra hard rock.

PDC Core Bits have high drilling speed and high efficiency, good diameter retention, high wear resistance and longer life.

PDC Core Bits can be used in coal mines, highways, railroads, bridges, geological exploration, water conservancy and hydropower, and other construction units.

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