





Product Name: Diamond Composite Core Drill Bit
Bit Type:Core Drill Bit
Bit Size:50mm/65mm/75mm/89mm/108mm/127mm/146mm/168mm (Customized)
Machine Type: Drilling Tool
Material: Alloy steel + diamond particles
Processing type: Forging
Application:Geological Exploration / Mining / Oil & Gas / Engineering Investigation
The Core Bit (Diamond Compact Core Bit) is designed for efficient core drilling in soft to medium-hard formations. Equipped with premium PDC cutters, it delivers excellent wear resistance, high penetration rate, and long service life, ensuring stable and accurate core recovery in demanding drilling environments. Also it is widely used in geological exploration, mining, engineering investigation, and oil & gas coring operations, where reliable performance and core quality are critical. This Diamond Core Drill Bit is highly versatile and interchangeable, compatible with a variety of rock bolting rigs and drilling tools.
• Oil, Gas and Coal Mining : Drill bits play an important role in the extraction of oil, gas and coal mines. Its high hardness, wear resistance and compression resistance make the diamond drill bit efficient in crushing the rock at the bottom of the hole, which is suitable for drilling all kinds of hard rocks
• Geological exploration: In the field of geological exploration, drill bits are used to obtain samples of underground rock formations, helping scientists and researchers understand the structure and composition of formations
• Tunnel construction: In tunnel construction, the drill bit is able to cope with all kinds of hard rock, ensuring the smooth progress of tunnel excavation
• Mining industry: In the mining field, drill bits are used to mine iron ore, gold ore and other metal deposits, which have the characteristics of high efficiency and wear resistance
• Construction industry: In the construction industry, drill bits are used for drilling and cutting, suitable for hard materials such as concrete and rock, and are widely used in foundation engineering and structural reinforcement

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Name
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Diamond Composite Core Drill Bit
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Bit Size
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50mm/65mm/75mm/89mm/108mm/127mm/146mm/168mm (Customized)
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Connection Type
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API / BSP / Custom threads available
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Cutter Type
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Polycrystalline Diamond Compact (PDC)
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Features
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High wear resistance, high penetration rate, smooth cutting, low vibration, long service life
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Interchangeability
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Compatible with various rock bolting rigs and drilling tools
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Drill Bit Material
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High-strength steel alloy / heat-treated body
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Drilling Application
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Geological exploration, mineral exploration, mining drilling, hard rock drilling
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Rock Type
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9 grade, Soft to medium-hard formations; custom design for hard/abrasive rock
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Packing
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Wooden case / plastic crate / custom packaging
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