Product Description
Our mine core drill bit is suitable for mineral exploration, underground and open-pit mining. We offer standard sizes: 65mm, 75mm, 94mm, 113mm, 133mm, 153mm, 173mm, plus customized sizes for specific needs. All sizes meet industry standards, with high dimensional accuracy, compatible with mainstream mining rigs.
• Small sizes (65mm,75mm) for shallow exploration;
• Medium sizes (94mm,113mm) for routine tasks;
• Large size (133mm+) for deep, large-scale mining.
Product Advantages
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High Core Recovery: Over 90% stable recovery rate, intact core to provide reliable geological data for mineral exploration.
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Super Wear Resistance: Made of high-strength wear-resistant PDC/hard alloy teeth, service life 30%-50% longer than traditional bits, reducing replacement frequency and costs.
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Efficient Drilling: Streamlined structure and precise flow channels ensure fast chip removal, 25%-40% higher efficiency, no jamming, stable for continuous operation.
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Wide Adaptability: Customizable (diameter, tooth type, matrix), compliant with API/industry standards, compatible with mainstream rigs for open-pit, underground mining and exploration.
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Safe & Durable: Reinforced structure reduces fracture and tooth loss risks, stable in complex conditions, ensuring safe and efficient drilling.
Frequently Asked Questions
What materials are used in these core drill bits?
Our bits are manufactured using high-grade alloy steel, industrial diamonds, and high-strength PDC (Polycrystalline Diamond Compact) or carbide cutters for maximum durability.
Which rock formations are these bits suitable for?
They are specifically designed for medium-hard to hard rock formations, making them ideal for challenging mining and exploration environments.
What is the expected core recovery rate?
Our core drill bits provide a stable recovery rate of over 90%, ensuring intact samples for reliable geological analysis.
Are the sizes customizable?
Yes, while we offer standard sizes ranging from 65mm to 173mm, we can provide customized diameters and tooth configurations based on your specific drilling requirements.
What types of drilling equipment are compatible?
The bits are compatible with most mainstream mining rigs, including mining tunnel drills and hydraulic water exploration equipment, using standard thread connections.
How do you ensure product quality during shipping?
Products are securely packed in either reinforced cartons or customized wooden cases to prevent damage during international transport.